Commit Graph

260 Commits

Author SHA1 Message Date
Greg Kroah-Hartman
3ca4271578 Reapply "Merge tag 'android14-6.1.75_r00' into android14-6.1"
This reverts commit 6bad1052c2, it is the
LTS merge that had to previously get reverted due to being merged too
early.

Cc: Todd Kjos <tkjos@google.com>
Change-Id: I31b7d660bd833cf022ac4870f6d01e723fda5182
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-04-02 19:49:12 +00:00
Todd Kjos
6bad1052c2 Revert "Merge tag 'android14-6.1.75_r00' into android14-6.1"
This reverts commit 1dbafe61e3.

Reason for revert: Too early. Needs to wait until 2024-03-27

Change-Id: I769b944bd089aa2278659ec87f7ba4ac4e74ee4a
Signed-off-by: Todd Kjos <tkjos@google.com>
2024-03-07 21:18:27 +00:00
Greg Kroah-Hartman
1e63881f5c This is the 6.1.70 stable release
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Merge 6.1.70 into android14-6.1-lts

Changes in 6.1.70
	kasan: disable kasan_non_canonical_hook() for HW tags
	bpf: Fix prog_array_map_poke_run map poke update
	HID: i2c-hid: acpi: Unify ACPI ID tables format
	HID: i2c-hid: Add IDEA5002 to i2c_hid_acpi_blacklist[]
	drm/amd/display: fix hw rotated modes when PSR-SU is enabled
	ARM: dts: dra7: Fix DRA7 L3 NoC node register size
	ARM: OMAP2+: Fix null pointer dereference and memory leak in omap_soc_device_init
	reset: Fix crash when freeing non-existent optional resets
	s390/vx: fix save/restore of fpu kernel context
	wifi: iwlwifi: pcie: add another missing bh-disable for rxq->lock
	wifi: mac80211: check if the existing link config remains unchanged
	wifi: mac80211: mesh: check element parsing succeeded
	wifi: mac80211: mesh_plink: fix matches_local logic
	Revert "net/mlx5e: fix double free of encap_header in update funcs"
	Revert "net/mlx5e: fix double free of encap_header"
	net/mlx5e: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list()
	net/mlx5: Introduce and use opcode getter in command interface
	net/mlx5: Prevent high-rate FW commands from populating all slots
	net/mlx5: Re-organize mlx5_cmd struct
	net/mlx5e: Fix a race in command alloc flow
	net/mlx5e: fix a potential double-free in fs_udp_create_groups
	net/mlx5: Fix fw tracer first block check
	net/mlx5e: Correct snprintf truncation handling for fw_version buffer
	net/mlx5e: Correct snprintf truncation handling for fw_version buffer used by representors
	net: mscc: ocelot: fix eMAC TX RMON stats for bucket 256-511 and above
	octeontx2-pf: Fix graceful exit during PFC configuration failure
	net: Return error from sk_stream_wait_connect() if sk_wait_event() fails
	net: sched: ife: fix potential use-after-free
	ethernet: atheros: fix a memleak in atl1e_setup_ring_resources
	net/rose: fix races in rose_kill_by_device()
	Bluetooth: Fix deadlock in vhci_send_frame
	Bluetooth: hci_event: shut up a false-positive warning
	net: mana: select PAGE_POOL
	net: check vlan filter feature in vlan_vids_add_by_dev() and vlan_vids_del_by_dev()
	afs: Fix the dynamic root's d_delete to always delete unused dentries
	afs: Fix dynamic root lookup DNS check
	net: check dev->gso_max_size in gso_features_check()
	keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry
	afs: Fix overwriting of result of DNS query
	afs: Fix use-after-free due to get/remove race in volume tree
	ASoC: hdmi-codec: fix missing report for jack initial status
	ASoC: fsl_sai: Fix channel swap issue on i.MX8MP
	i2c: aspeed: Handle the coalesced stop conditions with the start conditions.
	x86/xen: add CPU dependencies for 32-bit build
	pinctrl: at91-pio4: use dedicated lock class for IRQ
	gpiolib: cdev: add gpio_device locking wrapper around gpio_ioctl()
	nvme-pci: fix sleeping function called from interrupt context
	drm/i915/mtl: limit second scaler vertical scaling in ver >= 14
	drm/i915: Relocate intel_atomic_setup_scalers()
	drm/i915: Fix intel_atomic_setup_scalers() plane_state handling
	drm/i915/dpt: Only do the POT stride remap when using DPT
	drm/i915/mtl: Add MTL for remapping CCS FBs
	drm/i915: Fix ADL+ tiled plane stride when the POT stride is smaller than the original
	interconnect: Treat xlate() returning NULL node as an error
	iio: imu: inv_mpu6050: fix an error code problem in inv_mpu6050_read_raw
	interconnect: qcom: sm8250: Enable sync_state
	Input: ipaq-micro-keys - add error handling for devm_kmemdup
	scsi: bnx2fc: Fix skb double free in bnx2fc_rcv()
	iio: common: ms_sensors: ms_sensors_i2c: fix humidity conversion time table
	iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma()
	iio: triggered-buffer: prevent possible freeing of wrong buffer
	ALSA: usb-audio: Increase delay in MOTU M quirk
	usb-storage: Add quirk for incorrect WP on Kingston DT Ultimate 3.0 G3
	wifi: cfg80211: Add my certificate
	wifi: cfg80211: fix certs build to not depend on file order
	USB: serial: ftdi_sio: update Actisense PIDs constant names
	USB: serial: option: add Quectel EG912Y module support
	USB: serial: option: add Foxconn T99W265 with new baseline
	USB: serial: option: add Quectel RM500Q R13 firmware support
	ALSA: hda/realtek: Add quirk for ASUS ROG GV302XA
	Bluetooth: hci_event: Fix not checking if HCI_OP_INQUIRY has been sent
	Bluetooth: af_bluetooth: Fix Use-After-Free in bt_sock_recvmsg
	Bluetooth: L2CAP: Send reject on command corrupted request
	Bluetooth: MGMT/SMP: Fix address type when using SMP over BREDR/LE
	Bluetooth: Add more enc key size check
	net: usb: ax88179_178a: avoid failed operations when device is disconnected
	Input: soc_button_array - add mapping for airplane mode button
	net: 9p: avoid freeing uninit memory in p9pdu_vreadf
	net: rfkill: gpio: set GPIO direction
	net: ks8851: Fix TX stall caused by TX buffer overrun
	dt-bindings: nvmem: mxs-ocotp: Document fsl,ocotp
	smb: client: fix OOB in cifsd when receiving compounded resps
	smb: client: fix potential OOB in cifs_dump_detail()
	smb: client: fix OOB in SMB2_query_info_init()
	smb: client: fix OOB in smbCalcSize()
	drm/i915: Reject async flips with bigjoiner
	9p: prevent read overrun in protocol dump tracepoint
	RISC-V: Fix do_notify_resume / do_work_pending prototype
	loop: do not enforce max_loop hard limit by (new) default
	dm thin metadata: Fix ABBA deadlock by resetting dm_bufio_client
	Revert "drm/amd/display: Do not set DRR on pipe commit"
	btrfs: zoned: no longer count fresh BG region as zone unusable
	ubifs: fix possible dereference after free
	ublk: move ublk_cancel_dev() out of ub->mutex
	selftests: mptcp: join: fix subflow_send_ack lookup
	Revert "scsi: aacraid: Reply queue mapping to CPUs based on IRQ affinity"
	scsi: core: Always send batch on reset or error handling command
	tracing / synthetic: Disable events after testing in synth_event_gen_test_init()
	dm-integrity: don't modify bio's immutable bio_vec in integrity_metadata()
	pinctrl: starfive: jh7100: ignore disabled device tree nodes
	bus: ti-sysc: Flush posted write only after srst_udelay
	gpio: dwapb: mask/unmask IRQ when disable/enale it
	lib/vsprintf: Fix %pfwf when current node refcount == 0
	thunderbolt: Fix memory leak in margining_port_remove()
	KVM: arm64: vgic: Simplify kvm_vgic_destroy()
	KVM: arm64: vgic: Add a non-locking primitive for kvm_vgic_vcpu_destroy()
	KVM: arm64: vgic: Force vcpu vgic teardown on vcpu destroy
	x86/alternatives: Sync core before enabling interrupts
	mm/damon/core: make damon_start() waits until kdamond_fn() starts
	fuse: share lookup state between submount and its parent
	wifi: cfg80211: fix CQM for non-range use
	wifi: nl80211: fix deadlock in nl80211_set_cqm_rssi (6.6.x)
	loop: deprecate autoloading callback loop_probe()
	Linux 6.1.70

Change-Id: I72bfbd39ae932d290b13d6fdde8e6684a84ec9e1
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-01-12 18:48:13 +00:00
SeongJae Park
ec7b81b0ab mm/damon/core: make damon_start() waits until kdamond_fn() starts
commit 6376a824595607e99d032a39ba3394988b4fce96 upstream.

The cleanup tasks of kdamond threads including reset of corresponding
DAMON context's ->kdamond field and decrease of global nr_running_ctxs
counter is supposed to be executed by kdamond_fn().  However, commit
0f91d13366 ("mm/damon: simplify stop mechanism") made neither
damon_start() nor damon_stop() ensure the corresponding kdamond has
started the execution of kdamond_fn().

As a result, the cleanup can be skipped if damon_stop() is called fast
enough after the previous damon_start().  Especially the skipped reset
of ->kdamond could cause a use-after-free.

Fix it by waiting for start of kdamond_fn() execution from
damon_start().

Link: https://lkml.kernel.org/r/20231208175018.63880-1-sj@kernel.org
Fixes: 0f91d13366 ("mm/damon: simplify stop mechanism")
Signed-off-by: SeongJae Park <sj@kernel.org>
Reported-by: Jakub Acs <acsjakub@amazon.de>
Cc: Changbin Du <changbin.du@intel.com>
Cc: Jakub Acs <acsjakub@amazon.de>
Cc: <stable@vger.kernel.org> # 5.15.x
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-01 12:39:08 +00:00
Greg Kroah-Hartman
a01e106f08 Merge branch 'android14-6.1' into branch 'android14-6.1-lts'
This catches the android14-6.1-lts branch up with the latest changes and
abi updates.  Included in here are the following commits:

07775f9683 ANDROID: GKI: Add symbols for rockchip sata
f44d373b32 ANDROID: sched: Add trace_android_rvh_setscheduler
efa8f34b5a ANDROID: Update the ABI symbol list
cee8ebf7c5 ANDROID: GKI: build damon for monitoring virtual address spaces
31c59d59c7 UPSTREAM: mm/damon/sysfs-schemes: handle tried region directory allocation failure
1cedfc05e9 UPSTREAM: mm/damon/sysfs-schemes: handle tried regions sysfs directory allocation failure
7fbeab3c65 UPSTREAM: mm/damon/sysfs: check error from damon_sysfs_update_target()
606444fd06 UPSTREAM: mm/damon/sysfs: eliminate potential uninitialized variable warning
c132d077eb UPSTREAM: mm/damon/sysfs: update monitoring target regions for online input commit
6b7c4cc262 UPSTREAM: mm/damon/sysfs: remove requested targets when online-commit inputs
1e19db10e7 UPSTREAM: mm/damon/sysfs: avoid empty scheme tried regions for large apply interval
c194e597cb UPSTREAM: mm/damon/sysfs-schemes: do not update tried regions more than one DAMON snapshot
f5a0a8bc43 UPSTREAM: mm/damon/sysfs: check DAMOS regions update progress from before_terminate()
b46391e092 UPSTREAM: mm/damon/sysfs: implement a command for updating only schemes tried total bytes
7d48e19f74 UPSTREAM: mm/damon/sysfs-schemes: implement DAMOS tried total bytes file
a548d90994 UPSTREAM: mm/damon/ops-common: refactor to use {pte|pmd}p_clear_young_notify()
ea215c9a10 UPSTREAM: mm/damon/core: skip apply schemes if empty
3ca21ef5fa UPSTREAM: mm/damon: use kstrtobool() instead of strtobool()
5bf7b56860 UPSTREAM: mm/damon/sysfs-schemes: implement DAMOS-tried regions clear command
80ccab9b0e UPSTREAM: mm/damon/sysfs: implement DAMOS tried regions update command
3421250b35 UPSTREAM: mm/damon/sysfs-schemes: implement scheme region directory
b4c34cc168 UPSTREAM: mm/damon/sysfs-schemes: implement schemes/tried_regions directory
b5d1f3576b UPSTREAM: mm/damon/core: add a callback for scheme target regions check
6547a97f32 UPSTREAM: mm/damon/lru_sort: enable and disable synchronously
540e9b850d UPSTREAM: mm/damon/reclaim: enable and disable synchronously
4e2d3f8e31 UPSTREAM: mm/damon/{reclaim,lru_sort}: remove unnecessarily included headers
3c0bc73f6e UPSTREAM: mm/damon/modules: deduplicate init steps for DAMON context setup
67ef7b0f42 UPSTREAM: mm/damon/sysfs: split out schemes directory implementation to separate file
0b17df8a4f UPSTREAM: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
a45dff567c UPSTREAM: mm/damon/sysfs: move unsigned long range directory to common module
c5038d80ce UPSTREAM: mm/damon/sysfs: move sysfs_lock to common module
b7fc8d59a5 UPSTREAM: mm/damon/sysfs: remove parameters of damon_sysfs_region_alloc()
19364f11a4 UPSTREAM: mm/damon/sysfs: use damon_addr_range for region's start and end values
b6e6b1dbf8 UPSTREAM: mm/damon/core: split out scheme quota adjustment logic into a new function
43475d9708 UPSTREAM: mm/damon/core: split out scheme stat update logic into a new function
0b0a43029e UPSTREAM: mm/damon/core: split damos application logic into a new function
6c7495f04a UPSTREAM: mm/damon/core: split out DAMOS-charged region skip logic into a new function
ac1031618a ANDROID: Snapshot Mainline's version of checkpatch.pl
4fa87d4d8f ANDROID: KVM: arm64: Skip prefaulting ptes which will be modified later
fbc707442c ANDROID: KVM: arm64: Introduce module_change_host_prot_range
fd720ebc6a ANDROID: KVM: arm64: Relax checks in module_change_host_page_prot
f082d22541 ANDROID: KVM: arm64: Optimise module_change_host_page_prot
01dd8c280b ANDROID: KVM: arm64: Prefault entries when splitting a block mapping
cc653d701f ANDROID: virt: gunyah: Zero state_data after vcpu_run
cc294d9503 ANDROID: Update the ABI symbol list
956a0d3998 ANDROID: fs: Add vendor hooks for ep_create_wakeup_source & timerfd_create
d8d2b95fd0 ANDROID: ABI: update symbol list for galaxy
bcc758eed7 Reapply "binder: fix UAF caused by faulty buffer cleanup"
b2b3a1e6d1 UPSTREAM: x86/sev: Check for user-space IOIO pointing to kernel space
62b97630d4 UPSTREAM: x86/sev: Check IOBM for IOIO exceptions from user-space
071c14698c FROMGIT: usb: typec: tcpm: skip checking port->send_discover in PD3.0
a9567a35d0 ANDROID: arm64: Disable workaround for CPU errata 2441007 and 2441009

Change-Id: Icbda2fae389ea4c2e7230821c59ac0380a35d756
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-19 19:05:29 +00:00
SeongJae Park
31c59d59c7 UPSTREAM: mm/damon/sysfs-schemes: handle tried region directory allocation failure
DAMON sysfs interface's before_damos_apply callback
(damon_sysfs_before_damos_apply()), which creates the DAMOS tried regions
for each DAMOS action applied region, is not handling the allocation
failure for the sysfs directory data.  As a result, NULL pointer
derefeence is possible.  Fix it by handling the case.

Link: https://lkml.kernel.org/r/20231106233408.51159-4-sj@kernel.org
Fixes: f1d13cacabe1 ("mm/damon/sysfs: implement DAMOS tried regions update command")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[6.2+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit ae636ae2bbfd9279f5681dbf320d1da817e52b68)

Bug: 300502883
Change-Id: I98568f4b0cee9fea82f4fe6d3e7a505370c3c304
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
1cedfc05e9 UPSTREAM: mm/damon/sysfs-schemes: handle tried regions sysfs directory allocation failure
DAMOS tried regions sysfs directory allocation function
(damon_sysfs_scheme_regions_alloc()) is not handling the memory allocation
failure.  In the case, the code will dereference NULL pointer.  Handle the
failure to avoid such invalid access.

Link: https://lkml.kernel.org/r/20231106233408.51159-3-sj@kernel.org
Fixes: 9277d0367ba1 ("mm/damon/sysfs-schemes: implement scheme region directory")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[6.2+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 84055688b6bc075c92a88e2d6c3ad26ab93919f9)

Bug: 300502883
Change-Id: I86ecb2f3cf1604199b5567576b1fa583914f7f36
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
7fbeab3c65 UPSTREAM: mm/damon/sysfs: check error from damon_sysfs_update_target()
Patch series "mm/damon/sysfs: fix unhandled return values".

Some of DAMON sysfs interface code is not handling return values from some
functions.  As a result, confusing user input handling or NULL-dereference
is possible.  Check those properly.

This patch (of 3):

damon_sysfs_update_target() returns error code for failures, but its
caller, damon_sysfs_set_targets() is ignoring that.  The update function
seems making no critical change in case of such failures, but the behavior
will look like DAMON sysfs is silently ignoring or only partially
accepting the user input.  Fix it.

Link: https://lkml.kernel.org/r/20231106233408.51159-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20231106233408.51159-2-sj@kernel.org
Fixes: 19467a950b49 ("mm/damon/sysfs: remove requested targets when online-commit inputs")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[5.19+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit b4936b544b08ed44949055b92bd25f77759ebafc)

Bug: 300502883
Change-Id: I9bfea66f76ad094ed73defee5ff3fdb3794e8162
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
Dan Carpenter
606444fd06 UPSTREAM: mm/damon/sysfs: eliminate potential uninitialized variable warning
The "err" variable is not initialized if damon_target_has_pid(ctx) is
false and sys_target->regions->nr is zero.

Link: https://lkml.kernel.org/r/739e6aaf-a634-4e33-98a8-16546379ec9f@moroto.mountain
Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a)

Bug: 300502883
Change-Id: I235ea1bfc9d8bf0fef426dbc21881d755e3a5d67
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
c132d077eb UPSTREAM: mm/damon/sysfs: update monitoring target regions for online input commit
When user input is committed online, DAMON sysfs interface is ignoring the
user input for the monitoring target regions.  Such request is valid and
useful for fixed monitoring target regions-based monitoring ops like
'paddr' or 'fvaddr'.

Update the region boundaries as user specified, too.  Note that the
monitoring results of the regions that overlap between the latest
monitoring target regions and the new target regions are preserved.

Treat empty monitoring target regions user request as a request to just
make no change to the monitoring target regions.  Otherwise, users should
set the monitoring target regions same to current one for every online
input commit, and it could be challenging for dynamic monitoring target
regions update DAMON ops like 'vaddr'.  If the user really need to remove
all monitoring target regions, they can simply remove the target and then
create the target again with empty target regions.

Link: https://lkml.kernel.org/r/20231031170131.46972-1-sj@kernel.org
Fixes: da87878010 ("mm/damon/sysfs: support online inputs update")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[5.19+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 9732336006764e2ee61225387e3c70eae9139035)

Bug: 300502883
Change-Id: I6857482470951382c9be36f2099da76e9b71d502
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
6b7c4cc262 UPSTREAM: mm/damon/sysfs: remove requested targets when online-commit inputs
damon_sysfs_set_targets(), which updates the targets of the context for
online commitment, do not remove targets that removed from the
corresponding sysfs files.  As a result, more than intended targets of the
context can exist and hence consume memory and monitoring CPU resource
more than expected.

Fix it by removing all targets of the context and fill up again using the
user input.  This could cause unnecessary memory dealloc and realloc
operations, but this is not a hot code path.  Also, note that damon_target
is stateless, and hence no data is lost.

[sj@kernel.org: fix unnecessary monitoring results removal]
  Link: https://lkml.kernel.org/r/20231028213353.45397-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20231022210735.46409-2-sj@kernel.org
Fixes: da87878010 ("mm/damon/sysfs: support online inputs update")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: <stable@vger.kernel.org>	[5.19.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 19467a950b49432a84bf6dbadbbb17bdf89418b7)

Bug: 300502883
Change-Id: Icf094f138e6810182d23d2c412fbabe3ecd960fe
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
1e19db10e7 UPSTREAM: mm/damon/sysfs: avoid empty scheme tried regions for large apply interval
DAMON_SYSFS assumes all schemes will be applied for at least one DAMON
monitoring results snapshot within one aggregation interval, or makes no
sense to wait for it while DAMON is deactivated by the watermarks.  That
for deactivated status still makes sense, but the aggregation interval
based assumption is invalid now because each scheme can has its own apply
interval.  For schemes having larger than the aggregation or watermarks
check interval, DAMOS tried regions update request can be finished without
the update.  Avoid the case by explicitly checking the status of the
schemes tried regions update and watermarks based DAMON deactivation.

Link: https://lkml.kernel.org/r/20231012192256.33556-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 76126332c7606ba25a4ae5db37145fd526985b45)

Bug: 300502883
Change-Id: I8283709a023123d7a89fd37a1d4a834888c15c7e
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
c194e597cb UPSTREAM: mm/damon/sysfs-schemes: do not update tried regions more than one DAMON snapshot
Patch series "mm/damon/sysfs-schemes: Do DAMOS tried regions update for
only one apply interval".

DAMOS tried regions update feature of DAMON sysfs interface is doing the
update for one aggregation interval after the request is made.  Since the
per-scheme apply interval is supported, that behavior makes no much sense.
That is, the tried regions directory will have regions from multiple
DAMON monitoring results snapshots, or no region for apply intervals that
much shorter than, or longer than the aggregation interval, respectively.
Update the behavior to update the regions for each scheme for only its
apply interval, and update the document.

Since DAMOS apply interval is the aggregation by default, this change
makes no visible behavioral difference to old users who don't explicitly
set the apply intervals.

Patches Sequence
----------------

The first two patches makes schemes of apply intervals that much shorter
or longer than the aggregation interval to keep the maximum and minimum
times for continuing the update.  After the two patches, the update aligns
with the each scheme's apply interval.

Finally, the third patch updates the document to reflect the behavior.

This patch (of 3):

DAMON_SYSFS exposes every DAMON-found region that eligible for applying
the scheme action for one aggregation interval.  However, each DAMON-based
operation scheme has its own apply interval.  Hence, for a scheme that
having its apply interval much smaller than the aggregation interval,
DAMON_SYSFS will expose the scheme regions that applied to more than one
DAMON monitoring results snapshots.  Since the purpose of DAMON tried
regions is exposing single snapshot, this makes no much sense.  Track
progress of each scheme's tried regions update and avoid the case.

Link: https://lkml.kernel.org/r/20231012192256.33556-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20231012192256.33556-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 4d4e41b682990b1dc5bba2bc313800340bf5c2d4)

Bug: 300502883
Change-Id: I78602a6810a9b4d8d131c3ace69f255ac1349d13
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
f5a0a8bc43 UPSTREAM: mm/damon/sysfs: check DAMOS regions update progress from before_terminate()
DAMON_SYSFS can receive DAMOS tried regions update request while kdamond
is already out of the main loop and before_terminate callback
(damon_sysfs_before_terminate() in this case) is not yet called.  And
damon_sysfs_handle_cmd() can further be finished before the callback is
invoked.  Then, damon_sysfs_before_terminate() unlocks damon_sysfs_lock,
which is not locked by anyone.  This happens because the callback function
assumes damon_sysfs_cmd_request_callback() should be called before it.
Check if the assumption was true before doing the unlock, to avoid this
problem.

Link: https://lkml.kernel.org/r/20231007200432.3110-1-sj@kernel.org
Fixes: f1d13cacabe1 ("mm/damon/sysfs: implement DAMOS tried regions update command")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[6.2.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 76b7069bcc89dec33f03eb08abee165d0306b754)

Bug: 300502883
Change-Id: I7cd5e00c0d0226dc8d7856d103f88a26307cafce
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
b46391e092 UPSTREAM: mm/damon/sysfs: implement a command for updating only schemes tried total bytes
Using tried_regions/total_bytes file, users can efficiently retrieve the
total size of memory regions having specific access pattern.  However,
DAMON sysfs interface in kernel still populates all the infomration on the
tried_regions subdirectories.  That means the kernel part overhead for the
construction of tried regions directories still exists.  To remove the
overhead, implement yet another command input for 'state' DAMON sysfs
file.  Writing the input to the file makes DAMON sysfs interface to update
only the total_bytes file.

Link: https://lkml.kernel.org/r/20230802213222.109841-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 6ad243b83b5094026fdb3171711ddb25246b3d8a)

Bug: 300502883
Change-Id: Id0bdf13858d6a92de0eeef22f59a65ee884e9d20
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
7d48e19f74 UPSTREAM: mm/damon/sysfs-schemes: implement DAMOS tried total bytes file
Patch series "mm/damon/sysfs-schemes: implement DAMOS tried total bytes
file".

The tried_regions directory of DAMON sysfs interface is useful for
retrieving monitoring results snapshot or DAMOS debugging.  However, for
common use case that need to monitor only the total size of the scheme
tried regions (e.g., monitoring working set size), the kernel overhead for
directory construction and user overhead for reading the content could be
high if the number of monitoring region is not small.  This patchset
implements DAMON sysfs files for efficient support of the use case.

The first patch implements the sysfs file to reduce the user space
overhead, and the second patch implements a command for reducing the
kernel space overhead.

The third patch adds a selftest for the new file, and following two
patches update documents.

[1] https://lore.kernel.org/damon/20230728201817.70602-1-sj@kernel.org/

This patch (of 5):

The tried_regions directory can be used for retrieving the monitoring
results snapshot for regions of specific access pattern, by setting the
scheme's action as 'stat' and the access pattern as required.  While the
interface provides every detail of the monitoring results, some use cases
including working set size monitoring requires only the total size of the
regions.  For such cases, users should read all the information and
calculate the total size of the regions.  However, it could incur high
overhead if the number of regions is high.  Add a file for retrieving only
the information, namely 'total_bytes' file.  It allows users to get the
total size by reading only the file.

Link: https://lkml.kernel.org/r/20230802213222.109841-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20230802213222.109841-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit b69f92a741405336fb17a8a3d67fc144192fe8e2)

Bug: 300502883
Change-Id: I49c225d15ba09a9b896341da14cc9f2b45578da7
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
Ryan Roberts
a548d90994 UPSTREAM: mm/damon/ops-common: refactor to use {pte|pmd}p_clear_young_notify()
With the fix in place to atomically test and clear young on ptes and pmds,
simplify the code to handle the clearing for both the primary mmu and the
mmu notifier with a single API call.

Link: https://lkml.kernel.org/r/20230602092949.545577-4-ryan.roberts@arm.com
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Acked-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit fa8c919dac3f5f325b17f9fcf8ac7dd899992598)

Bug: 300502883
Change-Id: I4414604788996e338ac638c3eb3ec1ef7959223e
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
Huaisheng Ye
ea215c9a10 UPSTREAM: mm/damon/core: skip apply schemes if empty
Sometimes there is no scheme in damon's context, for example just use damo
record to monitor workload's data access pattern.

If current damon context doesn't have any scheme in the list, kdamond has
no need to iterate over list of all targets and regions but do nothing.

So, skip apply schemes when ctx->schemes is empty.

Link: https://lkml.kernel.org/r/20230116062347.1148553-1-huaisheng.ye@intel.com
Signed-off-by: Huaisheng Ye <huaisheng.ye@intel.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 64517d6e1291b5e942b00c53674ecf33f918313f)

Bug: 300502883
Change-Id: Ic76ca90c85dbb24205b17dd914f91a8dd4cf7345
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
Christophe JAILLET
3ca21ef5fa UPSTREAM: mm/damon: use kstrtobool() instead of strtobool()
strtobool() is the same as kstrtobool().  However, the latter is more used
within the kernel.

In order to remove strtobool() and slightly simplify kstrtox.h, switch to
the other function name.

While at it, include the corresponding header file (<linux/kstrtox.h>)

Link: https://lkml.kernel.org/r/ed2b46489a513988688decb53850339cc228940c.1667336095.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit e6aff38b2e25e934e95471351c96d1410bb17561)

Bug: 300502883
Change-Id: I21df914f9ba754921bdc00d8e9a33e77b2606360
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
5bf7b56860 UPSTREAM: mm/damon/sysfs-schemes: implement DAMOS-tried regions clear command
When there are huge number of DAMON regions that specific scheme actions
are tried to be applied, directories and files under 'tried_regions'
scheme directory could waste some memory.  Add another special input
keyword ('clear_schemes_tried_regions') for 'state' file of each kdamond
sysfs directory that can be used for cleanup of the 'tried_regions'
sub-directories.

[sj@kernel.org: skip regions clearing if the scheme directory was removed]
  Link: https://lkml.kernel.org/r/20221114182954.4745-3-sj@kernel.org
Link: https://lkml.kernel.org/r/20221101220328.95765-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 772c15e5adcb32a42dbbcdb905ec49f662312976)

Bug: 300502883
Change-Id: I969e05ce1fa4599bae50454633b61b5320eaa67d
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
80ccab9b0e UPSTREAM: mm/damon/sysfs: implement DAMOS tried regions update command
Implement the code for filling the data of 'tried_regions' DAMON sysfs
directory.  With this commit, DAMON sysfs interface users can write a
special keyword, 'update_schemes_tried_regions' to the corresponding
'state' file of the kdamond.  Then, DAMON sysfs interface will collect the
tried regions information using the 'before_damos_apply()' callback for
one aggregation interval and populate scheme region directories with the
values.

[sj@kernel.org: skip tried regions update if the scheme directory was removed]
  Link: https://lkml.kernel.org/r/20221114182954.4745-2-sj@kernel.org
Link: https://lkml.kernel.org/r/20221101220328.95765-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit f1d13cacabe140305844879e495ca67837e059cc)

Bug: 300502883
Change-Id: I6749b8dc75023a9a3f3dc64902196b07fa523267
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
3421250b35 UPSTREAM: mm/damon/sysfs-schemes: implement scheme region directory
Implement region directories under 'tried_regions' directory of each
scheme DAMON sysfs directory.  This directory will provide the address
range, the monitored access frequency ('nr_accesses'), and the age of each
DAMON region that corresponding DAMON-based operation scheme has tried to
be applied.  Note that this commit doesn't implement the code for filling
the data but only the sysfs directory.

Link: https://lkml.kernel.org/r/20221101220328.95765-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 9277d0367ba18ef4bb98bafb1209e715844cdf7e)

Bug: 300502883
Change-Id: I69c9010a8fce2fa61a1d27f2964ac7bc7b85dd44
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
b4c34cc168 UPSTREAM: mm/damon/sysfs-schemes: implement schemes/tried_regions directory
For efficient and simple query-like DAMON monitoring results readings and
deep level investigations of DAMOS, DAMON kernel API
(include/linux/damon.h) users can use 'before_damos_apply' DAMON callback.
However, DAMON sysfs interface users don't have such option.

Add a directory, namely 'tried_regions', under each scheme directory to
use it as the interface for the purpose.  Note that this commit is
implementing only the directory but the data filling.

After the data filling change is made, users will be able to signal DAMON
to fill the directory with the regions that corresponding scheme has tried
to be applied.  By setting the access pattern of the scheme, users could
do the efficient query-like monitoring.

Link: https://lkml.kernel.org/r/20221101220328.95765-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 5181b75f438d2e5b7f27bf48c6ea88a87c2882b7)

Bug: 300502883
Change-Id: Idc7a1fca201b90f8fea62899f1e6b500bb8e14e1
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
b5d1f3576b UPSTREAM: mm/damon/core: add a callback for scheme target regions check
Patch series "efficiently expose damos action tried regions information".

DAMON users can retrieve the monitoring results via 'after_aggregation'
callbacks if the user is using the kernel API, or 'damon_aggregated'
tracepoint if the user is in the user space.  Those are useful if full
monitoring results are necessary.  However, if the user has interest in
only a snapshot of the results for some regions having specific access
pattern, the interfaces could be inefficient.  For example, some users
only want to know which memory regions are not accessed for more than a
specific time at the moment.

Also, some DAMOS users would want to know exactly to what memory regions
the schemes' actions tried to be applied, for a debugging or a tuning.  As
DAMOS has its internal mechanism for quota and regions prioritization, the
users would need to simulate DAMOS' mechanism against the monitoring
results.  That's unnecessarily complex.

This patchset implements DAMON kernel API callbacks and sysfs directory
for efficient exposure of the information for the use cases.  The new
callback will be called for each region when a DAMOS action is gonna tried
to be applied to it.  The sysfs directory will be called 'tried_regions'
and placed under each scheme sysfs directory.  Users can write a special
keyworkd, 'update_schemes_regions', to the 'state' file of a kdamond sysfs
directory.  Then, DAMON sysfs interface will fill the directory with the
information of regions that corresponding scheme action was tried to be
applied for next one aggregation interval.

Patches Sequence
----------------

The first one (patch 1) implements the callback for the kernel space
users.  Following two patches (patches 2 and 3) implements sysfs
directories for the information and its sub directories.  Two patches
(patches 4 and 5) for implementing the special keywords for filling the
data to and cleaning up the directories follow.  Patch 6 adds a selftest
for the new sysfs directory.  Finally, two patches (patches 7 and 8)
document the new feature in the administrator guide and the ABI document.

This patch (of 8):

Getting DAMON monitoring results of only specific access pattern (e.g.,
getting address ranges of memory that not accessed at all for two minutes)
can be useful for efficient monitoring of the system.  The information can
also be helpful for deep level investigation of DAMON-based operation
schemes.

For that, users need to record (in case of the user space users) or
iterate (in case of the kernel space users) full monitoring results and
filter it out for the specific access pattern.  In case of the DAMOS
investigation, users will even need to simulate DAMOS' quota and
prioritization mechanisms.  It's inefficient and complex.

Add a new DAMON callback that will be called before each scheme is applied
to each region.  DAMON kernel API users will be able to do the query-like
monitoring results collection, or DAMOS investigation in an efficient and
simple way using it.

Commits for providing the capability to the user space users will follow.

Link: https://lkml.kernel.org/r/20221101220328.95765-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20221101220328.95765-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 44467bbb7e81ebcef2a5bfc9d6546bf7cd015374)

Bug: 300502883
Change-Id: I21ff3c9cf6c30e113f78883e5063bcb898506b41
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
6547a97f32 UPSTREAM: mm/damon/lru_sort: enable and disable synchronously
Writing a value to DAMON_RECLAIM's 'enabled' parameter turns on or off
DAMON in an ansychronous way.  This means the parameter cannot be used to
read the current status of DAMON_RECLAIM.  'kdamond_pid' parameter should
be used instead for the purpose.  The documentation is easy to be read as
it works in a synchronous way, so it is a little bit confusing.  It also
makes the user space tooling dirty.

There's no real reason to have the asynchronous behavior, though.  Simply
make the parameter works synchronously, rather than updating the document.

Link: https://lkml.kernel.org/r/20221025173650.90624-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 7a034fbba3361e94956431d17660d7c5674d13c3)

Bug: 300502883
Change-Id: Iaabcbb45e4fe5dfe6781407b23d82657988c53d8
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
540e9b850d UPSTREAM: mm/damon/reclaim: enable and disable synchronously
Patch series "mm/damon/reclaim,lru_sort: enable/disable synchronously".

Writing a value to DAMON_RECLAIM and DAMON_LRU_SORT's 'enabled' parameters
turns on or off DAMON in an ansychronous way.  This means the parameter
cannot be used to read the current status of them.  'kdamond_pid'
parameter should be used instead for the purpose.  The documentation is
easy to be read as it works in a synchronous way, so it is a little bit
confusing.  It also makes the user space tooling dirty.

There's no real reason to have the asynchronous behavior, though.  Simply
make the parameter works synchronously, rather than updating the document.

The first and second patches changes the behavior of the 'enabled'
parameter for DAMON_RECLAIM and adds a selftest for the changed behavior,
respectively.  Following two patches make the same changes for
DAMON_LRU_SORT.

This patch (of 4):

Writing a value to DAMON_RECLAIM's 'enabled' parameter turns on or off
DAMON in an ansychronous way.  This means the parameter cannot be used to
read the current status of DAMON_RECLAIM.  'kdamond_pid' parameter should
be used instead for the purpose.  The documentation is easy to be read as
it works in a synchronous way, so it is a little bit confusing.  It also
makes the user space tooling dirty.

There's no real reason to have the asynchronous behavior, though.  Simply
make the parameter works synchronously, rather than updating the document.

Link: https://lkml.kernel.org/r/20221025173650.90624-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20221025173650.90624-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 04e98764befa371836a78b2b489e8b931a3a9e9a)

Bug: 300502883
Change-Id: If3ea45d1a07d57a3be47317886b17b61f62d5bcf
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
4e2d3f8e31 UPSTREAM: mm/damon/{reclaim,lru_sort}: remove unnecessarily included headers
Some headers that 'reclaim.c' and 'lru_sort.c' are including are
unnecessary now owing to previous cleanups and refactorings.  Remove
those.

Link: https://lkml.kernel.org/r/20221026225943.100429-13-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit b0d3dbd1b98660ec2154fccbd21c13916c967c05)

Bug: 300502883
Change-Id: I66ffcdfe7276261f5de14d8d794a1dd6b5312caf
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
3c0bc73f6e UPSTREAM: mm/damon/modules: deduplicate init steps for DAMON context setup
DAMON_RECLAIM and DAMON_LRU_SORT has duplicated code for DAMON context and
target initializations.  Deduplicate the part by implementing a function
for the initialization in 'modules-common.c' and using it.

Link: https://lkml.kernel.org/r/20221026225943.100429-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 7ae2c17f53d5054d1fe5c1a103ad46068034617d)

Bug: 300502883
Change-Id: I3679fce4da1d68f3ba49bb623d1b1b69b0cb6bab
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
67ef7b0f42 UPSTREAM: mm/damon/sysfs: split out schemes directory implementation to separate file
DAMON sysfs interface for 'schemes' directory is implemented using about
one thousand lines of code.  It has no strong dependency with other
parts of its file, so split it out to another file for better code
management.

Link: https://lkml.kernel.org/r/20221026225943.100429-11-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit c8e7b4d0ba348a8ef14956a80c780f152f433764)

Bug: 300502883
Change-Id: I3a8f63dc4f6de6f4662b6f1a7d12afe1e25b36d2
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
0b17df8a4f UPSTREAM: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
'damon_sysfs_schemes_update_stats()' is coupled with both
damon_sysfs_kdamond and damon_sysfs_schemes.  It's a wide range of types
dependency.  It makes splitting the logics a little bit distracting.
Split the function so that each function is coupled with smaller range of
types.

Link: https://lkml.kernel.org/r/20221026225943.100429-10-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 4acd715ff57fd05a481c64d074db68f2cf5711aa)

Bug: 300502883
Change-Id: I3b0ab08f44a5cd0e6ab4dc65f8db8024a26a461e
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
a45dff567c UPSTREAM: mm/damon/sysfs: move unsigned long range directory to common module
The implementation of unsigned long type range directories can be reused
by multiple DAMON sysfs directories including those for DAMON-based
Operation Schemes and the range of number of monitoring regions.  Move the
code into the files for DAMON sysfs common logics.

Link: https://lkml.kernel.org/r/20221026225943.100429-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit d332fe11debe69fee3de4c2d84fa0b6649678ad2)

Bug: 300502883
Change-Id: I35f23cb5070fb3fb62a52fd2652e7f054d019201
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
c5038d80ce UPSTREAM: mm/damon/sysfs: move sysfs_lock to common module
DAMON sysfs interface is implemented in a single file, sysfs.c, which has
about 2,800 lines of code.  As the interface is hierarchical and some of
the code can be reused by different hierarchies, it would make more sense
to split out the implementation into common parts and different parts in
multiple files.  As the beginning of the work, create files for common
code and move the global mutex for directories modifications protection
into the new file.

Link: https://lkml.kernel.org/r/20221026225943.100429-8-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 39240595917ec0c4f71d7b9dd7909790715968b5)

Bug: 300502883
Change-Id: I8e0eb32f2b90a907d917f684c35f2a321d944c0e
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
b7fc8d59a5 UPSTREAM: mm/damon/sysfs: remove parameters of damon_sysfs_region_alloc()
'damon_sysfs_region_alloc()' is always called with zero-filled 'struct
damon_addr_range', because the start and end addresses should set by
users.  Remove unnecessary parameters of the function and simplify the
body by using 'kzalloc()'.

Link: https://lkml.kernel.org/r/20221026225943.100429-7-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 1f71981408ef5696ad8544f282d336d4fc60a807)

Bug: 300502883
Change-Id: I6fa54a7474851598fda50a07f5b6b2465bf4cd1f
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
19364f11a4 UPSTREAM: mm/damon/sysfs: use damon_addr_range for region's start and end values
DAMON has a struct for each address range but DAMON sysfs interface is
using the low type (unsigned long) for storing the start and end addresses
of regions.  Use the dedicated struct for better type safety.

Link: https://lkml.kernel.org/r/20221026225943.100429-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 789a230613c8dd14bdd41653de0c22783726276f)

Bug: 300502883
Change-Id: I3bcd00e51144728c7daace32bd1f5283a1ff9e3f
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
b6e6b1dbf8 UPSTREAM: mm/damon/core: split out scheme quota adjustment logic into a new function
DAMOS quota adjustment logic in 'kdamond_apply_schemes()', has some amount
of code, and the logic is not so straightforward.  Split it out to a new
function for better readability.

Link: https://lkml.kernel.org/r/20221026225943.100429-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 898810e5ca54691f4e173f5ffc92bbce0335bc69)

Bug: 300502883
Change-Id: I2d13cf290774d36884b533fe703eb01dfc47094c
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
43475d9708 UPSTREAM: mm/damon/core: split out scheme stat update logic into a new function
The function for applying a given DAMON scheme action to a given DAMON
region, 'damos_apply_scheme()' is not quite short.  Make it better to read
by splitting out the stat update logic into a new function.

Link: https://lkml.kernel.org/r/20221026225943.100429-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit d1cbbf621fc25950938be74a228ef518d05d93a1)

Bug: 300502883
Change-Id: I1502a102cdd6959494c249b3633ff97af6ccb94c
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
0b0a43029e UPSTREAM: mm/damon/core: split damos application logic into a new function
The DAMOS action applying function, 'damon_do_apply_schemes()', is still
long and not easy to read.  Split out the code for applying a single
action to a single region into a new function for better readability.

Link: https://lkml.kernel.org/r/20221026225943.100429-3-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit e63a30c51f8400915db401c05d3c4db6743857e8)

Bug: 300502883
Change-Id: Iea228c7ed452fffb72f3d9a94078ad00dabf3269
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
SeongJae Park
6c7495f04a UPSTREAM: mm/damon/core: split out DAMOS-charged region skip logic into a new function
Patch series "mm/damon: cleanup and refactoring code", v2.

This patchset cleans up and refactors a range of DAMON code including the
core, DAMON sysfs interface, and DAMON modules, for better readability and
convenient future feature implementations.

In detail, this patchset splits unnecessarily long and complex functions
in core into smaller functions (patches 1-4).  Then, it cleans up the
DAMON sysfs interface by using more type-safe code (patch 5) and removing
unnecessary function parameters (patch 6).  Further, it refactor the code
by distributing the code into multiple files (patches 7-10).  Last two
patches (patches 11 and 12) deduplicates and remove unnecessary header
inclusion in DAMON modules (reclaim and lru_sort).

This patch (of 12):

The DAMOS action applying function, 'damon_do_apply_schemes()', is quite
long and not so simple.  Split out the already quota-charged region skip
code, which is not a small amount of simple code, into a new function with
some comments for better readability.

Link: https://lkml.kernel.org/r/20221026225943.100429-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20221026225943.100429-2-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 2ea3498980f5e6f3001f2984b0b92736bf1b78cb)

Bug: 300502883
Change-Id: I416f3c24d8a6e41df5512a8cfee57a9de26ae185
Signed-off-by: cui yangpei <cuiyangpei@xiaomi.com>
2023-12-16 01:38:42 +00:00
Dan Carpenter
5fd29433b2 mm/damon/sysfs: eliminate potential uninitialized variable warning
[ Upstream commit 85c2ceaafbd306814a3a4740bf4d95ac26a8b36a ]

The "err" variable is not initialized if damon_target_has_pid(ctx) is
false and sys_target->regions->nr is zero.

Link: https://lkml.kernel.org/r/739e6aaf-a634-4e33-98a8-16546379ec9f@moroto.mountain
Fixes: 0bcd216c4741 ("mm/damon/sysfs: update monitoring target regions for online input commit")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-13 18:39:12 +01:00
Greg Kroah-Hartman
f1bc13cb9d This is the 6.1.64 stable release
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Merge 6.1.64 into android14-6.1-lts

Changes in 6.1.64
	locking/ww_mutex/test: Fix potential workqueue corruption
	lib/generic-radix-tree.c: Don't overflow in peek()
	perf/core: Bail out early if the request AUX area is out of bound
	srcu: Fix srcu_struct node grpmask overflow on 64-bit systems
	selftests/lkdtm: Disable CONFIG_UBSAN_TRAP in test config
	clocksource/drivers/timer-imx-gpt: Fix potential memory leak
	clocksource/drivers/timer-atmel-tcb: Fix initialization on SAM9 hardware
	smp,csd: Throw an error if a CSD lock is stuck for too long
	cpu/hotplug: Don't offline the last non-isolated CPU
	workqueue: Provide one lock class key per work_on_cpu() callsite
	x86/mm: Drop the 4 MB restriction on minimal NUMA node memory size
	wifi: plfxlc: fix clang-specific fortify warning
	wifi: mac80211_hwsim: fix clang-specific fortify warning
	wifi: mac80211: don't return unset power in ieee80211_get_tx_power()
	atl1c: Work around the DMA RX overflow issue
	bpf: Detect IP == ksym.end as part of BPF program
	wifi: ath9k: fix clang-specific fortify warnings
	wifi: ath10k: fix clang-specific fortify warning
	net: annotate data-races around sk->sk_tx_queue_mapping
	net: annotate data-races around sk->sk_dst_pending_confirm
	wifi: ath10k: Don't touch the CE interrupt registers after power up
	vsock: read from socket's error queue
	bpf: Ensure proper register state printing for cond jumps
	Bluetooth: btusb: Add date->evt_skb is NULL check
	Bluetooth: Fix double free in hci_conn_cleanup
	ACPI: EC: Add quirk for HP 250 G7 Notebook PC
	tsnep: Fix tsnep_request_irq() format-overflow warning
	platform/chrome: kunit: initialize lock for fake ec_dev
	platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e
	drm/gma500: Fix call trace when psb_gem_mm_init() fails
	drm/komeda: drop all currently held locks if deadlock happens
	drm/amdgpu: not to save bo in the case of RAS err_event_athub
	drm/amdkfd: Fix a race condition of vram buffer unref in svm code
	drm/amd: Update `update_pcie_parameters` functions to use uint8_t arguments
	drm/amd/display: use full update for clip size increase of large plane source
	string.h: add array-wrappers for (v)memdup_user()
	kernel: kexec: copy user-array safely
	kernel: watch_queue: copy user-array safely
	drm_lease.c: copy user-array safely
	drm: vmwgfx_surface.c: copy user-array safely
	drm/msm/dp: skip validity check for DP CTS EDID checksum
	drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7
	drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga
	drm/amdgpu: Fix potential null pointer derefernce
	drm/panel: fix a possible null pointer dereference
	drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference
	drm/radeon: fix a possible null pointer dereference
	drm/amdgpu/vkms: fix a possible null pointer dereference
	drm/panel: st7703: Pick different reset sequence
	drm/amdkfd: Fix shift out-of-bounds issue
	drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL
	arm64: dts: ls208xa: use a pseudo-bus to constrain usb dma size
	selftests/efivarfs: create-read: fix a resource leak
	ASoC: soc-card: Add storage for PCI SSID
	ASoC: SOF: Pass PCI SSID to machine driver
	crypto: pcrypt - Fix hungtask for PADATA_RESET
	ASoC: SOF: ipc4: handle EXCEPTION_CAUGHT notification from firmware
	RDMA/hfi1: Use FIELD_GET() to extract Link Width
	scsi: hisi_sas: Set debugfs_dir pointer to NULL after removing debugfs
	scsi: ibmvfc: Remove BUG_ON in the case of an empty event pool
	fs/jfs: Add check for negative db_l2nbperpage
	fs/jfs: Add validity check for db_maxag and db_agpref
	jfs: fix array-index-out-of-bounds in dbFindLeaf
	jfs: fix array-index-out-of-bounds in diAlloc
	HID: lenovo: Detect quirk-free fw on cptkbd and stop applying workaround
	ARM: 9320/1: fix stack depot IRQ stack filter
	ALSA: hda: Fix possible null-ptr-deref when assigning a stream
	PCI: tegra194: Use FIELD_GET()/FIELD_PREP() with Link Width fields
	PCI: mvebu: Use FIELD_PREP() with Link Width
	atm: iphase: Do PCI error checks on own line
	PCI: Do error check on own line to split long "if" conditions
	scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp_setup()
	PCI: Use FIELD_GET() to extract Link Width
	PCI: Extract ATS disabling to a helper function
	PCI: Disable ATS for specific Intel IPU E2000 devices
	misc: pci_endpoint_test: Add Device ID for R-Car S4-8 PCIe controller
	PCI: Use FIELD_GET() in Sapphire RX 5600 XT Pulse quirk
	ASoC: Intel: soc-acpi-cht: Add Lenovo Yoga Tab 3 Pro YT3-X90 quirk
	crypto: hisilicon/qm - prevent soft lockup in receive loop
	HID: Add quirk for Dell Pro Wireless Keyboard and Mouse KM5221W
	exfat: support handle zero-size directory
	mfd: intel-lpss: Add Intel Lunar Lake-M PCI IDs
	iio: adc: stm32-adc: harden against NULL pointer deref in stm32_adc_probe()
	thunderbolt: Apply USB 3.x bandwidth quirk only in software connection manager
	tty: vcc: Add check for kstrdup() in vcc_probe()
	usb: dwc3: core: configure TX/RX threshold for DWC3_IP
	soundwire: dmi-quirks: update HP Omen match
	f2fs: fix error handling of __get_node_page
	usb: gadget: f_ncm: Always set current gadget in ncm_bind()
	9p/trans_fd: Annotate data-racy writes to file::f_flags
	9p: v9fs_listxattr: fix %s null argument warning
	i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler
	i2c: fix memleak in i2c_new_client_device()
	i2c: sun6i-p2wi: Prevent potential division by zero
	virtio-blk: fix implicit overflow on virtio_max_dma_size
	i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.
	media: gspca: cpia1: shift-out-of-bounds in set_flicker
	media: vivid: avoid integer overflow
	gfs2: ignore negated quota changes
	gfs2: fix an oops in gfs2_permission
	media: cobalt: Use FIELD_GET() to extract Link Width
	media: ccs: Fix driver quirk struct documentation
	media: imon: fix access to invalid resource for the second interface
	drm/amd/display: Avoid NULL dereference of timing generator
	kgdb: Flush console before entering kgdb on panic
	i2c: dev: copy userspace array safely
	ASoC: ti: omap-mcbsp: Fix runtime PM underflow warnings
	drm/qxl: prevent memory leak
	ALSA: hda/realtek: Add quirk for ASUS UX7602ZM
	drm/amdgpu: fix software pci_unplug on some chips
	pwm: Fix double shift bug
	mtd: rawnand: tegra: add missing check for platform_get_irq()
	wifi: iwlwifi: Use FW rate for non-data frames
	sched/core: Optimize in_task() and in_interrupt() a bit
	SUNRPC: ECONNRESET might require a rebind
	mtd: rawnand: intel: check return value of devm_kasprintf()
	mtd: rawnand: meson: check return value of devm_kasprintf()
	NFSv4.1: fix handling NFS4ERR_DELAY when testing for session trunking
	SUNRPC: Add an IS_ERR() check back to where it was
	NFSv4.1: fix SP4_MACH_CRED protection for pnfs IO
	SUNRPC: Fix RPC client cleaned up the freed pipefs dentries
	gfs2: Silence "suspicious RCU usage in gfs2_permission" warning
	vhost-vdpa: fix use after free in vhost_vdpa_probe()
	net: set SOCK_RCU_FREE before inserting socket into hashtable
	ipvlan: add ipvlan_route_v6_outbound() helper
	tty: Fix uninit-value access in ppp_sync_receive()
	net: hns3: fix add VLAN fail issue
	net: hns3: add barrier in vf mailbox reply process
	net: hns3: fix incorrect capability bit display for copper port
	net: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs
	net: hns3: fix variable may not initialized problem in hns3_init_mac_addr()
	net: hns3: fix VF reset fail issue
	net: hns3: fix VF wrong speed and duplex issue
	tipc: Fix kernel-infoleak due to uninitialized TLV value
	net: mvneta: fix calls to page_pool_get_stats
	ppp: limit MRU to 64K
	xen/events: fix delayed eoi list handling
	ptp: annotate data-race around q->head and q->tail
	bonding: stop the device in bond_setup_by_slave()
	net: ethernet: cortina: Fix max RX frame define
	net: ethernet: cortina: Handle large frames
	net: ethernet: cortina: Fix MTU max setting
	af_unix: fix use-after-free in unix_stream_read_actor()
	netfilter: nf_conntrack_bridge: initialize err to 0
	netfilter: nf_tables: fix pointer math issue in nft_byteorder_eval()
	net: stmmac: fix rx budget limit check
	net: stmmac: avoid rx queue overrun
	net/mlx5e: fix double free of encap_header
	net/mlx5e: fix double free of encap_header in update funcs
	net/mlx5e: Fix pedit endianness
	net/mlx5e: Reduce the size of icosq_str
	net/mlx5e: Check return value of snprintf writing to fw_version buffer
	net/mlx5e: Check return value of snprintf writing to fw_version buffer for representors
	macvlan: Don't propagate promisc change to lower dev in passthru
	tools/power/turbostat: Fix a knl bug
	tools/power/turbostat: Enable the C-state Pre-wake printing
	cifs: spnego: add ';' in HOST_KEY_LEN
	cifs: fix check of rc in function generate_smb3signingkey
	i915/perf: Fix NULL deref bugs with drm_dbg() calls
	media: venus: hfi: add checks to perform sanity on queue pointers
	perf intel-pt: Fix async branch flags
	powerpc/perf: Fix disabling BHRB and instruction sampling
	randstruct: Fix gcc-plugin performance mode to stay in group
	bpf: Fix check_stack_write_fixed_off() to correctly spill imm
	bpf: Fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
	scsi: mpt3sas: Fix loop logic
	scsi: megaraid_sas: Increase register read retry rount from 3 to 30 for selected registers
	scsi: qla2xxx: Fix system crash due to bad pointer access
	crypto: x86/sha - load modules based on CPU features
	x86/cpu/hygon: Fix the CPU topology evaluation for real
	KVM: x86: hyper-v: Don't auto-enable stimer on write from user-space
	KVM: x86: Ignore MSR_AMD64_TW_CFG access
	KVM: x86: Clear bit12 of ICR after APIC-write VM-exit
	audit: don't take task_lock() in audit_exe_compare() code path
	audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare()
	proc: sysctl: prevent aliased sysctls from getting passed to init
	tty/sysrq: replace smp_processor_id() with get_cpu()
	tty: serial: meson: fix hard LOCKUP on crtscts mode
	hvc/xen: fix console unplug
	hvc/xen: fix error path in xen_hvc_init() to always register frontend driver
	hvc/xen: fix event channel handling for secondary consoles
	PCI/sysfs: Protect driver's D3cold preference from user space
	mm/damon/sysfs: remove requested targets when online-commit inputs
	mm/damon/sysfs: update monitoring target regions for online input commit
	watchdog: move softlockup_panic back to early_param
	mm/damon/lru_sort: avoid divide-by-zero in hot threshold calculation
	mm/damon/ops-common: avoid divide-by-zero during region hotness calculation
	mm/damon: implement a function for max nr_accesses safe calculation
	mm/damon/sysfs: check error from damon_sysfs_update_target()
	ACPI: resource: Do IRQ override on TongFang GMxXGxx
	regmap: Ensure range selector registers are updated after cache sync
	wifi: ath11k: fix temperature event locking
	wifi: ath11k: fix dfs radar event locking
	wifi: ath11k: fix htt pktlog locking
	wifi: ath11k: fix gtk offload status event locking
	mmc: meson-gx: Remove setting of CMD_CFG_ERROR
	genirq/generic_chip: Make irq_remove_generic_chip() irqdomain aware
	KEYS: trusted: tee: Refactor register SHM usage
	KEYS: trusted: Rollback init_trusted() consistently
	PCI: keystone: Don't discard .remove() callback
	PCI: keystone: Don't discard .probe() callback
	arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer
	parisc/pdc: Add width field to struct pdc_model
	parisc/power: Add power soft-off when running on qemu
	clk: socfpga: Fix undefined behavior bug in struct stratix10_clock_data
	clk: qcom: ipq8074: drop the CLK_SET_RATE_PARENT flag from PLL clocks
	clk: qcom: ipq6018: drop the CLK_SET_RATE_PARENT flag from PLL clocks
	ksmbd: handle malformed smb1 message
	ksmbd: fix slab out of bounds write in smb_inherit_dacl()
	mmc: vub300: fix an error code
	mmc: sdhci_am654: fix start loop index for TAP value parsing
	mmc: Add quirk MMC_QUIRK_BROKEN_CACHE_FLUSH for Micron eMMC Q2J54A
	PCI/ASPM: Fix L1 substate handling in aspm_attr_store_common()
	PCI: kirin: Don't discard .remove() callback
	PCI: exynos: Don't discard .remove() callback
	wifi: wilc1000: use vmm_table as array in wilc struct
	svcrdma: Drop connection after an RDMA Read error
	rcu/tree: Defer setting of jiffies during stall reset
	arm64: dts: qcom: ipq6018: Fix hwlock index for SMEM
	PM: hibernate: Use __get_safe_page() rather than touching the list
	PM: hibernate: Clean up sync_read handling in snapshot_write_next()
	rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objects
	btrfs: don't arbitrarily slow down delalloc if we're committing
	arm64: dts: qcom: ipq8074: Fix hwlock index for SMEM
	firmware: qcom_scm: use 64-bit calling convention only when client is 64-bit
	ACPI: FPDT: properly handle invalid FPDT subtables
	arm64: dts: qcom: ipq6018: Fix tcsr_mutex register size
	mfd: qcom-spmi-pmic: Fix reference leaks in revid helper
	mfd: qcom-spmi-pmic: Fix revid implementation
	ima: annotate iint mutex to avoid lockdep false positive warnings
	ima: detect changes to the backing overlay file
	netfilter: nf_tables: remove catchall element in GC sync path
	netfilter: nf_tables: split async and sync catchall in two functions
	selftests/resctrl: Remove duplicate feature check from CMT test
	selftests/resctrl: Move _GNU_SOURCE define into Makefile
	selftests/resctrl: Reduce failures due to outliers in MBA/MBM tests
	hid: lenovo: Resend all settings on reset_resume for compact keyboards
	ASoC: codecs: wsa-macro: fix uninitialized stack variables with name prefix
	jbd2: fix potential data lost in recovering journal raced with synchronizing fs bdev
	quota: explicitly forbid quota files from being encrypted
	kernel/reboot: emergency_restart: Set correct system_state
	i2c: core: Run atomic i2c xfer when !preemptible
	tracing: Have the user copy of synthetic event address use correct context
	driver core: Release all resources during unbind before updating device links
	mcb: fix error handling for different scenarios when parsing
	dmaengine: stm32-mdma: correct desc prep when channel running
	s390/cmma: fix detection of DAT pages
	mm/cma: use nth_page() in place of direct struct page manipulation
	mm/memory_hotplug: use pfn math in place of direct struct page manipulation
	mtd: cfi_cmdset_0001: Byte swap OTP info
	i3c: master: cdns: Fix reading status register
	i3c: master: svc: fix race condition in ibi work thread
	i3c: master: svc: fix wrong data return when IBI happen during start frame
	i3c: master: svc: fix ibi may not return mandatory data byte
	i3c: master: svc: fix check wrong status register in irq handler
	i3c: master: svc: fix SDA keep low when polling IBIWON timeout happen
	parisc: Prevent booting 64-bit kernels on PA1.x machines
	parisc/pgtable: Do not drop upper 5 address bits of physical address
	parisc/power: Fix power soft-off when running on qemu
	xhci: Enable RPM on controllers that support low-power states
	fs: add ctime accessors infrastructure
	smb3: fix creating FIFOs when mounting with "sfu" mount option
	smb3: fix touch -h of symlink
	smb3: fix caching of ctime on setxattr
	smb: client: fix use-after-free bug in cifs_debug_data_proc_show()
	smb: client: fix potential deadlock when releasing mids
	cifs: reconnect helper should set reconnect for the right channel
	cifs: force interface update before a fresh session setup
	cifs: do not reset chan_max if multichannel is not supported at mount
	xfs: recovery should not clear di_flushiter unconditionally
	btrfs: zoned: wait for data BG to be finished on direct IO allocation
	ALSA: info: Fix potential deadlock at disconnection
	ALSA: hda/realtek: Enable Mute LED on HP 255 G8
	ALSA: hda/realtek - Add Dell ALC295 to pin fall back table
	ALSA: hda/realtek - Enable internal speaker of ASUS K6500ZC
	ALSA: hda/realtek: Enable Mute LED on HP 255 G10
	ALSA: hda/realtek: Add quirks for HP Laptops
	pmdomain: bcm: bcm2835-power: check if the ASB register is equal to enable
	pmdomain: imx: Make imx pgc power domain also set the fwnode
	cpufreq: stats: Fix buffer overflow detection in trans_stats()
	clk: visconti: remove unused visconti_pll_provider::regmap
	clk: visconti: Fix undefined behavior bug in struct visconti_pll_provider
	Bluetooth: btusb: Add Realtek RTL8852BE support ID 0x0cb8:0xc559
	bluetooth: Add device 0bda:887b to device tables
	bluetooth: Add device 13d3:3571 to device tables
	Bluetooth: btusb: Add RTW8852BE device 13d3:3570 to device tables
	Bluetooth: btusb: Add 0bda:b85b for Fn-Link RTL8852BE
	drm/amd/display: enable dsc_clk even if dsc_pg disabled
	cxl/region: Validate region mode vs decoder mode
	cxl/region: Cleanup target list on attach error
	cxl/region: Move region-position validation to a helper
	cxl/region: Do not try to cleanup after cxl_region_setup_targets() fails
	i3c: master: svc: add NACK check after start byte sent
	i3c: master: svc: fix random hot join failure since timeout error
	cxl: Unify debug messages when calling devm_cxl_add_port()
	cxl/mem: Move devm_cxl_add_endpoint() from cxl_core to cxl_mem
	tools/testing/cxl: Define a fixed volatile configuration to parse
	cxl/region: Fix x1 root-decoder granularity calculations
	Revert ncsi: Propagate carrier gain/loss events to the NCSI controller
	Revert "i2c: pxa: move to generic GPIO recovery"
	lsm: fix default return value for vm_enough_memory
	lsm: fix default return value for inode_getsecctx
	sbsa_gwdt: Calculate timeout with 64-bit math
	i2c: designware: Disable TX_EMPTY irq while waiting for block length byte
	s390/ap: fix AP bus crash on early config change callback invocation
	net: ethtool: Fix documentation of ethtool_sprintf()
	net: dsa: lan9303: consequently nested-lock physical MDIO
	net: phylink: initialize carrier state at creation
	i2c: i801: fix potential race in i801_block_transaction_byte_by_byte
	f2fs: do not return EFSCORRUPTED, but try to run online repair
	f2fs: avoid format-overflow warning
	media: lirc: drop trailing space from scancode transmit
	media: sharp: fix sharp encoding
	media: venus: hfi_parser: Add check to keep the number of codecs within range
	media: venus: hfi: fix the check to handle session buffer requirement
	media: venus: hfi: add checks to handle capabilities from firmware
	media: ccs: Correctly initialise try compose rectangle
	drm/mediatek/dp: fix memory leak on ->get_edid callback audio detection
	drm/mediatek/dp: fix memory leak on ->get_edid callback error path
	dm-verity: don't use blocking calls from tasklets
	nfsd: fix file memleak on client_opens_release
	LoongArch: Mark __percpu functions as always inline
	riscv: mm: Update the comment of CONFIG_PAGE_OFFSET
	riscv: correct pt_level name via pgtable_l5/4_enabled
	riscv: kprobes: allow writing to x0
	mmc: sdhci-pci-gli: A workaround to allow GL9750 to enter ASPM L1.2
	mm: fix for negative counter: nr_file_hugepages
	mm: kmem: drop __GFP_NOFAIL when allocating objcg vectors
	mptcp: deal with large GSO size
	mptcp: add validity check for sending RM_ADDR
	mptcp: fix setsockopt(IP_TOS) subflow locking
	r8169: fix network lost after resume on DASH systems
	r8169: add handling DASH when DASH is disabled
	mmc: sdhci-pci-gli: GL9750: Mask the replay timer timeout of AER
	media: qcom: camss: Fix pm_domain_on sequence in probe
	media: qcom: camss: Fix vfe_get() error jump
	media: qcom: camss: Fix VFE-17x vfe_disable_output()
	media: qcom: camss: Fix VFE-480 vfe_disable_output()
	media: qcom: camss: Fix missing vfe_lite clocks check
	media: qcom: camss: Fix invalid clock enable bit disjunction
	media: qcom: camss: Fix csid-gen2 for test pattern generator
	Revert "net: r8169: Disable multicast filter for RTL8168H and RTL8107E"
	ext4: apply umask if ACL support is disabled
	ext4: correct offset of gdb backup in non meta_bg group to update_backups
	ext4: mark buffer new if it is unwritten to avoid stale data exposure
	ext4: correct return value of ext4_convert_meta_bg
	ext4: correct the start block of counting reserved clusters
	ext4: remove gdb backup copy for meta bg in setup_new_flex_group_blocks
	ext4: add missed brelse in update_backups
	ext4: properly sync file size update after O_SYNC direct IO
	drm/amd/pm: Handle non-terminated overdrive commands.
	drm/i915: Bump GLK CDCLK frequency when driving multiple pipes
	drm/i915: Fix potential spectre vulnerability
	drm/amd/pm: Fix error of MACO flag setting code
	drm/amdgpu/smu13: drop compute workload workaround
	drm/amdgpu: don't use pci_is_thunderbolt_attached()
	drm/amdgpu: don't use ATRM for external devices
	drm/amdgpu: fix error handling in amdgpu_bo_list_get()
	drm/amdgpu: lower CS errors to debug severity
	drm/amd/display: fix a NULL pointer dereference in amdgpu_dm_i2c_xfer()
	drm/amd/display: Enable fast plane updates on DCN3.2 and above
	drm/amd/display: Change the DMCUB mailbox memory location from FB to inbox
	powerpc/powernv: Fix fortify source warnings in opal-prd.c
	tracing: Have trace_event_file have ref counters
	Input: xpad - add VID for Turtle Beach controllers
	mmc: sdhci-pci-gli: GL9755: Mask the replay timer timeout of AER
	cxl/port: Fix NULL pointer access in devm_cxl_add_port()
	RISC-V: drop error print from riscv_hartid_to_cpuid()
	Linux 6.1.64

Change-Id: I9284282aeae5d0f9da957a58147efe0114f8e60a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-12-12 18:41:13 +00:00
SeongJae Park
08a98c345f mm/damon/sysfs: check error from damon_sysfs_update_target()
commit b4936b544b08ed44949055b92bd25f77759ebafc upstream.

Patch series "mm/damon/sysfs: fix unhandled return values".

Some of DAMON sysfs interface code is not handling return values from some
functions.  As a result, confusing user input handling or NULL-dereference
is possible.  Check those properly.


This patch (of 3):

damon_sysfs_update_target() returns error code for failures, but its
caller, damon_sysfs_set_targets() is ignoring that.  The update function
seems making no critical change in case of such failures, but the behavior
will look like DAMON sysfs is silently ignoring or only partially
accepting the user input.  Fix it.

Link: https://lkml.kernel.org/r/20231106233408.51159-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20231106233408.51159-2-sj@kernel.org
Fixes: 19467a950b49 ("mm/damon/sysfs: remove requested targets when online-commit inputs")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[5.19+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:07:09 +00:00
SeongJae Park
834a800c58 mm/damon/ops-common: avoid divide-by-zero during region hotness calculation
commit 3bafc47d3c4a2fc4d3b382aeb3c087f8fc84d9fd upstream.

When calculating the hotness of each region for the under-quota regions
prioritization, DAMON divides some values by the maximum nr_accesses.
However, due to the type of the related variables, simple division-based
calculation of the divisor can return zero.  As a result, divide-by-zero
is possible.  Fix it by using damon_max_nr_accesses(), which handles the
case.

Link: https://lkml.kernel.org/r/20231019194924.100347-4-sj@kernel.org
Fixes: 198f0f4c58 ("mm/damon/vaddr,paddr: support pageout prioritization")
Signed-off-by: SeongJae Park <sj@kernel.org>
Reported-by: Jakub Acs <acsjakub@amazon.de>
Cc: <stable@vger.kernel.org>	[5.16+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:07:09 +00:00
SeongJae Park
2b38f0dbe8 mm/damon/lru_sort: avoid divide-by-zero in hot threshold calculation
commit 44063f125af4bb4efd1d500d8091fa33a98af325 upstream.

When calculating the hotness threshold for lru_prio scheme of
DAMON_LRU_SORT, the module divides some values by the maximum nr_accesses.
However, due to the type of the related variables, simple division-based
calculation of the divisor can return zero.  As a result, divide-by-zero
is possible.  Fix it by using damon_max_nr_accesses(), which handles the
case.

Link: https://lkml.kernel.org/r/20231019194924.100347-5-sj@kernel.org
Fixes: 40e983cca9 ("mm/damon: introduce DAMON-based LRU-lists Sorting")
Signed-off-by: SeongJae Park <sj@kernel.org>
Reported-by: Jakub Acs <acsjakub@amazon.de>
Cc: <stable@vger.kernel.org>	[6.0+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:07:09 +00:00
SeongJae Park
f0f3328af9 mm/damon/sysfs: update monitoring target regions for online input commit
commit 9732336006764e2ee61225387e3c70eae9139035 upstream.

When user input is committed online, DAMON sysfs interface is ignoring the
user input for the monitoring target regions.  Such request is valid and
useful for fixed monitoring target regions-based monitoring ops like
'paddr' or 'fvaddr'.

Update the region boundaries as user specified, too.  Note that the
monitoring results of the regions that overlap between the latest
monitoring target regions and the new target regions are preserved.

Treat empty monitoring target regions user request as a request to just
make no change to the monitoring target regions.  Otherwise, users should
set the monitoring target regions same to current one for every online
input commit, and it could be challenging for dynamic monitoring target
regions update DAMON ops like 'vaddr'.  If the user really need to remove
all monitoring target regions, they can simply remove the target and then
create the target again with empty target regions.

Link: https://lkml.kernel.org/r/20231031170131.46972-1-sj@kernel.org
Fixes: da87878010 ("mm/damon/sysfs: support online inputs update")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>	[5.19+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:07:09 +00:00
SeongJae Park
9275f65d77 mm/damon/sysfs: remove requested targets when online-commit inputs
commit 19467a950b49432a84bf6dbadbbb17bdf89418b7 upstream.

damon_sysfs_set_targets(), which updates the targets of the context for
online commitment, do not remove targets that removed from the
corresponding sysfs files.  As a result, more than intended targets of the
context can exist and hence consume memory and monitoring CPU resource
more than expected.

Fix it by removing all targets of the context and fill up again using the
user input.  This could cause unnecessary memory dealloc and realloc
operations, but this is not a hot code path.  Also, note that damon_target
is stateless, and hence no data is lost.

[sj@kernel.org: fix unnecessary monitoring results removal]
  Link: https://lkml.kernel.org/r/20231028213353.45397-1-sj@kernel.org
Link: https://lkml.kernel.org/r/20231022210735.46409-2-sj@kernel.org
Fixes: da87878010 ("mm/damon/sysfs: support online inputs update")
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: <stable@vger.kernel.org>	[5.19.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-28 17:07:09 +00:00
Greg Kroah-Hartman
2950de8b2d Merge 6.1.56 into android14-6.1-lts
Changes in 6.1.56
	NFS: Fix error handling for O_DIRECT write scheduling
	NFS: Fix O_DIRECT locking issues
	NFS: More O_DIRECT accounting fixes for error paths
	NFS: Use the correct commit info in nfs_join_page_group()
	NFS: More fixes for nfs_direct_write_reschedule_io()
	NFS/pNFS: Report EINVAL errors from connect() to the server
	SUNRPC: Mark the cred for revalidation if the server rejects it
	NFSv4.1: use EXCHGID4_FLAG_USE_PNFS_DS for DS server
	NFSv4.1: fix pnfs MDS=DS session trunking
	media: v4l: Use correct dependency for camera sensor drivers
	media: via: Use correct dependency for camera sensor drivers
	netfs: Only call folio_start_fscache() one time for each folio
	dm: fix a race condition in retrieve_deps
	btrfs: improve error message after failure to add delayed dir index item
	btrfs: remove BUG() after failure to insert delayed dir index item
	ext4: replace the traditional ternary conditional operator with with max()/min()
	ext4: move setting of trimmed bit into ext4_try_to_trim_range()
	ext4: do not let fstrim block system suspend
	netfilter: nf_tables: don't skip expired elements during walk
	netfilter: nf_tables: GC transaction API to avoid race with control plane
	netfilter: nf_tables: adapt set backend to use GC transaction API
	netfilter: nft_set_hash: mark set element as dead when deleting from packet path
	netfilter: nf_tables: remove busy mark and gc batch API
	netfilter: nf_tables: don't fail inserts if duplicate has expired
	netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path
	netfilter: nf_tables: GC transaction race with netns dismantle
	netfilter: nf_tables: GC transaction race with abort path
	netfilter: nf_tables: use correct lock to protect gc_list
	netfilter: nf_tables: defer gc run if previous batch is still pending
	netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
	netfilter: nft_set_rbtree: use read spinlock to avoid datapath contention
	netfilter: nft_set_pipapo: call nft_trans_gc_queue_sync() in catchall GC
	netfilter: nft_set_pipapo: stop GC iteration if GC transaction allocation fails
	netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
	netfilter: nf_tables: fix memleak when more than 255 elements expired
	ASoC: meson: spdifin: start hw on dai probe
	netfilter: nf_tables: disallow element removal on anonymous sets
	bpf: Avoid deadlock when using queue and stack maps from NMI
	ASoC: rt5640: Revert "Fix sleep in atomic context"
	ASoC: rt5640: Fix IRQ not being free-ed for HDA jack detect mode
	ALSA: hda/realtek: Splitting the UX3402 into two separate models
	netfilter: conntrack: fix extension size table
	selftests: tls: swap the TX and RX sockets in some tests
	net/core: Fix ETH_P_1588 flow dissector
	ASoC: hdaudio.c: Add missing check for devm_kstrdup
	ASoC: imx-audmix: Fix return error with devm_clk_get()
	octeon_ep: fix tx dma unmap len values in SG
	iavf: do not process adminq tasks when __IAVF_IN_REMOVE_TASK is set
	ASoC: SOF: core: Only call sof_ops_free() on remove if the probe was successful
	iavf: add iavf_schedule_aq_request() helper
	iavf: schedule a request immediately after add/delete vlan
	i40e: Fix VF VLAN offloading when port VLAN is configured
	netfilter, bpf: Adjust timeouts of non-confirmed CTs in bpf_ct_insert_entry()
	ionic: fix 16bit math issue when PAGE_SIZE >= 64KB
	igc: Fix infinite initialization loop with early XDP redirect
	ipv4: fix null-deref in ipv4_link_failure
	scsi: iscsi_tcp: restrict to TCP sockets
	powerpc/perf/hv-24x7: Update domain value check
	dccp: fix dccp_v4_err()/dccp_v6_err() again
	x86/mm, kexec, ima: Use memblock_free_late() from ima_free_kexec_buffer()
	net: hsr: Properly parse HSRv1 supervisor frames.
	platform/x86: intel_scu_ipc: Check status after timeout in busy_loop()
	platform/x86: intel_scu_ipc: Check status upon timeout in ipc_wait_for_interrupt()
	platform/x86: intel_scu_ipc: Don't override scu in intel_scu_ipc_dev_simple_command()
	platform/x86: intel_scu_ipc: Fail IPC send if still busy
	x86/srso: Fix srso_show_state() side effect
	x86/srso: Fix SBPB enablement for spec_rstack_overflow=off
	net: hns3: add cmdq check for vf periodic service task
	net: hns3: fix GRE checksum offload issue
	net: hns3: only enable unicast promisc when mac table full
	net: hns3: fix fail to delete tc flower rules during reset issue
	net: hns3: add 5ms delay before clear firmware reset irq source
	net: bridge: use DEV_STATS_INC()
	team: fix null-ptr-deref when team device type is changed
	net: rds: Fix possible NULL-pointer dereference
	netfilter: nf_tables: disable toggling dormant table state more than once
	netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP
	i915/pmu: Move execlist stats initialization to execlist specific setup
	locking/seqlock: Do the lockdep annotation before locking in do_write_seqcount_begin_nested()
	net: ena: Flush XDP packets on error.
	bnxt_en: Flush XDP for bnxt_poll_nitroa0()'s NAPI
	octeontx2-pf: Do xdp_do_flush() after redirects.
	igc: Expose tx-usecs coalesce setting to user
	proc: nommu: /proc/<pid>/maps: release mmap read lock
	proc: nommu: fix empty /proc/<pid>/maps
	cifs: Fix UAF in cifs_demultiplex_thread()
	gpio: tb10x: Fix an error handling path in tb10x_gpio_probe()
	i2c: mux: demux-pinctrl: check the return value of devm_kstrdup()
	i2c: mux: gpio: Add missing fwnode_handle_put()
	i2c: xiic: Correct return value check for xiic_reinit()
	ARM: dts: BCM5301X: Extend RAM to full 256MB for Linksys EA6500 V2
	ARM: dts: samsung: exynos4210-i9100: Fix LCD screen's physical size
	ARM: dts: qcom: msm8974pro-castor: correct inverted X of touchscreen
	ARM: dts: qcom: msm8974pro-castor: correct touchscreen function names
	ARM: dts: qcom: msm8974pro-castor: correct touchscreen syna,nosleep-mode
	f2fs: optimize iteration over sparse directories
	f2fs: get out of a repeat loop when getting a locked data page
	s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_CLR2SECK2 IOCTL
	arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved
	wifi: ath11k: fix tx status reporting in encap offload mode
	wifi: ath11k: Cleanup mac80211 references on failure during tx_complete
	scsi: qla2xxx: Select qpair depending on which CPU post_cmd() gets called
	scsi: qla2xxx: Use raw_smp_processor_id() instead of smp_processor_id()
	drm/amdkfd: Flush TLB after unmapping for GFX v9.4.3
	drm/amdkfd: Insert missing TLB flush on GFX10 and later
	btrfs: reset destination buffer when read_extent_buffer() gets invalid range
	vfio/mdev: Fix a null-ptr-deref bug for mdev_unregister_parent()
	MIPS: Alchemy: only build mmc support helpers if au1xmmc is enabled
	spi: spi-gxp: BUG: Correct spi write return value
	drm/bridge: ti-sn65dsi83: Do not generate HFP/HBP/HSA and EOT packet
	bus: ti-sysc: Use fsleep() instead of usleep_range() in sysc_reset()
	bus: ti-sysc: Fix missing AM35xx SoC matching
	firmware: arm_scmi: Harden perf domain info access
	firmware: arm_scmi: Fixup perf power-cost/microwatt support
	power: supply: mt6370: Fix missing error code in mt6370_chg_toggle_cfo()
	clk: sprd: Fix thm_parents incorrect configuration
	clk: tegra: fix error return case for recalc_rate
	ARM: dts: omap: correct indentation
	ARM: dts: ti: omap: Fix bandgap thermal cells addressing for omap3/4
	ARM: dts: Unify pwm-omap-dmtimer node names
	ARM: dts: Unify pinctrl-single pin group nodes for omap4
	ARM: dts: ti: omap: motorola-mapphone: Fix abe_clkctrl warning on boot
	bus: ti-sysc: Fix SYSC_QUIRK_SWSUP_SIDLE_ACT handling for uart wake-up
	power: supply: ucs1002: fix error code in ucs1002_get_property()
	firmware: imx-dsp: Fix an error handling path in imx_dsp_setup_channels()
	xtensa: add default definition for XCHAL_HAVE_DIV32
	xtensa: iss/network: make functions static
	xtensa: boot: don't add include-dirs
	xtensa: umulsidi3: fix conditional expression
	xtensa: boot/lib: fix function prototypes
	power: supply: rk817: Fix node refcount leak
	selftests/powerpc: Use CLEAN macro to fix make warning
	selftests/powerpc: Pass make context to children
	selftests/powerpc: Fix emit_tests to work with run_kselftest.sh
	soc: imx8m: Enable OCOTP clock for imx8mm before reading registers
	arm64: dts: imx: Add imx8mm-prt8mm.dtb to build
	firmware: arm_ffa: Don't set the memory region attributes for MEM_LEND
	gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip
	i2c: npcm7xx: Fix callback completion ordering
	x86/reboot: VMCLEAR active VMCSes before emergency reboot
	ceph: drop messages from MDS when unmounting
	dma-debug: don't call __dma_entry_alloc_check_leak() under free_entries_lock
	bpf: Annotate bpf_long_memcpy with data_race
	spi: sun6i: reduce DMA RX transfer width to single byte
	spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain
	nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid()
	parisc: sba: Fix compile warning wrt list of SBA devices
	parisc: iosapic.c: Fix sparse warnings
	parisc: drivers: Fix sparse warning
	parisc: irq: Make irq_stack_union static to avoid sparse warning
	scsi: qedf: Add synchronization between I/O completions and abort
	scsi: ufs: core: Move __ufshcd_send_uic_cmd() outside host_lock
	scsi: ufs: core: Poll HCS.UCRDY before issuing a UIC command
	selftests/ftrace: Correctly enable event in instance-event.tc
	ring-buffer: Avoid softlockup in ring_buffer_resize()
	btrfs: assert delayed node locked when removing delayed item
	selftests: fix dependency checker script
	ring-buffer: Do not attempt to read past "commit"
	net/smc: bugfix for smcr v2 server connect success statistic
	ata: sata_mv: Fix incorrect string length computation in mv_dump_mem()
	platform/mellanox: mlxbf-bootctl: add NET dependency into Kconfig
	platform/x86: asus-wmi: Support 2023 ROG X16 tablet mode
	thermal/of: add missing of_node_put()
	drm/amd/display: Don't check registers, if using AUX BL control
	drm/amdgpu/soc21: don't remap HDP registers for SR-IOV
	drm/amdgpu/nbio4.3: set proper rmmio_remap.reg_offset for SR-IOV
	drm/amdgpu: Handle null atom context in VBIOS info ioctl
	riscv: errata: fix T-Head dcache.cva encoding
	scsi: pm80xx: Use phy-specific SAS address when sending PHY_START command
	scsi: pm80xx: Avoid leaking tags when processing OPC_INB_SET_CONTROLLER_CONFIG command
	smb3: correct places where ENOTSUPP is used instead of preferred EOPNOTSUPP
	ata: libata-eh: do not clear ATA_PFLAG_EH_PENDING in ata_eh_reset()
	spi: nxp-fspi: reset the FLSHxCR1 registers
	spi: stm32: add a delay before SPI disable
	ASoC: fsl: imx-pcm-rpmsg: Add SNDRV_PCM_INFO_BATCH flag
	spi: intel-pci: Add support for Granite Rapids SPI serial flash
	bpf: Clarify error expectations from bpf_clone_redirect
	ALSA: hda: intel-sdw-acpi: Use u8 type for link index
	ASoC: cs42l42: Ensure a reset pulse meets minimum pulse width.
	ASoC: cs42l42: Don't rely on GPIOD_OUT_LOW to set RESET initially low
	firmware: cirrus: cs_dsp: Only log list of algorithms in debug build
	memblock tests: fix warning: "__ALIGN_KERNEL" redefined
	memblock tests: fix warning ‘struct seq_file’ declared inside parameter list
	ASoC: imx-rpmsg: Set ignore_pmdown_time for dai_link
	media: vb2: frame_vector.c: replace WARN_ONCE with a comment
	NFSv4.1: fix zero value filehandle in post open getattr
	ASoC: SOF: Intel: MTL: Reduce the DSP init timeout
	powerpc/watchpoints: Disable preemption in thread_change_pc()
	powerpc/watchpoint: Disable pagefaults when getting user instruction
	powerpc/watchpoints: Annotate atomic context in more places
	ncsi: Propagate carrier gain/loss events to the NCSI controller
	net: hsr: Add __packed to struct hsr_sup_tlv.
	tsnep: Fix NAPI scheduling
	tsnep: Fix NAPI polling with budget 0
	LoongArch: Set all reserved memblocks on Node#0 at initialization
	fbdev/sh7760fb: Depend on FB=y
	perf build: Define YYNOMEM as YYNOABORT for bison < 3.81
	nvme-pci: factor the iod mempool creation into a helper
	nvme-pci: factor out a nvme_pci_alloc_dev helper
	nvme-pci: do not set the NUMA node of device if it has none
	wifi: ath11k: Don't drop tx_status when peer cannot be found
	scsi: qla2xxx: Fix NULL pointer dereference in target mode
	nvme-pci: always return an ERR_PTR from nvme_pci_alloc_dev
	smack: Record transmuting in smk_transmuted
	smack: Retrieve transmuting information in smack_inode_getsecurity()
	iommu/arm-smmu-v3: Fix soft lockup triggered by arm_smmu_mm_invalidate_range
	x86/sgx: Resolves SECS reclaim vs. page fault for EAUG race
	x86/srso: Add SRSO mitigation for Hygon processors
	KVM: SVM: INTERCEPT_RDTSCP is never intercepted anyway
	KVM: SVM: Fix TSC_AUX virtualization setup
	KVM: x86/mmu: Open code leaf invalidation from mmu_notifier
	KVM: x86/mmu: Do not filter address spaces in for_each_tdp_mmu_root_yield_safe()
	mptcp: fix bogus receive window shrinkage with multiple subflows
	misc: rtsx: Fix some platforms can not boot and move the l1ss judgment to probe
	Revert "tty: n_gsm: fix UAF in gsm_cleanup_mux"
	serial: 8250_port: Check IRQ data before use
	nilfs2: fix potential use after free in nilfs_gccache_submit_read_data()
	netfilter: nf_tables: disallow rule removal from chain binding
	ALSA: hda: Disable power save for solving pop issue on Lenovo ThinkCentre M70q
	LoongArch: Define relocation types for ABI v2.10
	LoongArch: numa: Fix high_memory calculation
	ata: libata-scsi: link ata port and scsi device
	ata: libata-scsi: ignore reserved bits for REPORT SUPPORTED OPERATION CODES
	io_uring/fs: remove sqe->rw_flags checking from LINKAT
	i2c: i801: unregister tco_pdev in i801_probe() error path
	ASoC: amd: yc: Fix non-functional mic on Lenovo 82QF and 82UG
	kernel/sched: Modify initial boot task idle setup
	sched/rt: Fix live lock between select_fallback_rq() and RT push
	netfilter: nf_tables: fix kdoc warnings after gc rework
	Revert "SUNRPC dont update timeout value on connection reset"
	timers: Tag (hr)timer softirq as hotplug safe
	drm/tests: Fix incorrect argument in drm_test_mm_insert_range
	arm64: defconfig: remove CONFIG_COMMON_CLK_NPCM8XX=y
	mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions()
	mm/slab_common: fix slab_caches list corruption after kmem_cache_destroy()
	mm: memcontrol: fix GFP_NOFS recursion in memory.high enforcement
	ring-buffer: Update "shortest_full" in polling
	btrfs: properly report 0 avail for very full file systems
	media: uvcvideo: Fix OOB read
	bpf: Add override check to kprobe multi link attach
	bpf: Fix BTF_ID symbol generation collision
	bpf: Fix BTF_ID symbol generation collision in tools/
	net: thunderbolt: Fix TCPv6 GSO checksum calculation
	fs/smb/client: Reset password pointer to NULL
	ata: libata-core: Fix ata_port_request_pm() locking
	ata: libata-core: Fix port and device removal
	ata: libata-core: Do not register PM operations for SAS ports
	ata: libata-sata: increase PMP SRST timeout to 10s
	drm/i915/gt: Fix reservation address in ggtt_reserve_guc_top
	power: supply: rk817: Add missing module alias
	power: supply: ab8500: Set typing and props
	fs: binfmt_elf_efpic: fix personality for ELF-FDPIC
	drm/amdkfd: Use gpu_offset for user queue's wptr
	drm/meson: fix memory leak on ->hpd_notify callback
	memcg: drop kmem.limit_in_bytes
	mm, memcg: reconsider kmem.limit_in_bytes deprecation
	ASoC: amd: yc: Fix a non-functional mic on Lenovo 82TL
	Linux 6.1.56

Change-Id: Id110614d91d6d60fb6c7622c5af82f219a84a30f
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-10-27 09:17:04 +00:00
Jinjie Ruan
9a4fe81a86 mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions()
commit 45120b15743fa7c0aa53d5db6dfb4c8f87be4abd upstream.

When CONFIG_DAMON_VADDR_KUNIT_TEST=y and making CONFIG_DEBUG_KMEMLEAK=y
and CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y, the below memory leak is detected.

Since commit 9f86d62429 ("mm/damon/vaddr-test: remove unnecessary
variables"), the damon_destroy_ctx() is removed, but still call
damon_new_target() and damon_new_region(), the damon_region which is
allocated by kmem_cache_alloc() in damon_new_region() and the damon_target
which is allocated by kmalloc in damon_new_target() are not freed.  And
the damon_region which is allocated in damon_new_region() in
damon_set_regions() is also not freed.

So use damon_destroy_target to free all the damon_regions and damon_target.

    unreferenced object 0xffff888107c9a940 (size 64):
      comm "kunit_try_catch", pid 1069, jiffies 4294670592 (age 732.761s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 06 00 00 00 6b 6b 6b 6b  ............kkkk
        60 c7 9c 07 81 88 ff ff f8 cb 9c 07 81 88 ff ff  `...............
      backtrace:
        [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0
        [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0
        [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0
        [<ffffffff819c82be>] damon_test_apply_three_regions1+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff8881079cc740 (size 56):
      comm "kunit_try_catch", pid 1069, jiffies 4294670592 (age 732.761s)
      hex dump (first 32 bytes):
        05 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00  ................
        6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b  kkkkkkkk....kkkk
      backtrace:
        [<ffffffff819bc492>] damon_new_region+0x22/0x1c0
        [<ffffffff819c7d91>] damon_do_test_apply_three_regions.constprop.0+0xd1/0x3e0
        [<ffffffff819c82be>] damon_test_apply_three_regions1+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff888107c9ac40 (size 64):
      comm "kunit_try_catch", pid 1071, jiffies 4294670595 (age 732.843s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 06 00 00 00 6b 6b 6b 6b  ............kkkk
        a0 cc 9c 07 81 88 ff ff 78 a1 76 07 81 88 ff ff  ........x.v.....
      backtrace:
        [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0
        [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0
        [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0
        [<ffffffff819c851e>] damon_test_apply_three_regions2+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff8881079ccc80 (size 56):
      comm "kunit_try_catch", pid 1071, jiffies 4294670595 (age 732.843s)
      hex dump (first 32 bytes):
        05 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00  ................
        6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b  kkkkkkkk....kkkk
      backtrace:
        [<ffffffff819bc492>] damon_new_region+0x22/0x1c0
        [<ffffffff819c7d91>] damon_do_test_apply_three_regions.constprop.0+0xd1/0x3e0
        [<ffffffff819c851e>] damon_test_apply_three_regions2+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff888107c9af40 (size 64):
      comm "kunit_try_catch", pid 1073, jiffies 4294670597 (age 733.011s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 06 00 00 00 6b 6b 6b 6b  ............kkkk
        20 a2 76 07 81 88 ff ff b8 a6 76 07 81 88 ff ff   .v.......v.....
      backtrace:
        [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0
        [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0
        [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0
        [<ffffffff819c877e>] damon_test_apply_three_regions3+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff88810776a200 (size 56):
      comm "kunit_try_catch", pid 1073, jiffies 4294670597 (age 733.011s)
      hex dump (first 32 bytes):
        05 00 00 00 00 00 00 00 14 00 00 00 00 00 00 00  ................
        6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b  kkkkkkkk....kkkk
      backtrace:
        [<ffffffff819bc492>] damon_new_region+0x22/0x1c0
        [<ffffffff819c7d91>] damon_do_test_apply_three_regions.constprop.0+0xd1/0x3e0
        [<ffffffff819c877e>] damon_test_apply_three_regions3+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff88810776a740 (size 56):
      comm "kunit_try_catch", pid 1073, jiffies 4294670597 (age 733.025s)
      hex dump (first 32 bytes):
        3d 00 00 00 00 00 00 00 3f 00 00 00 00 00 00 00  =.......?.......
        6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b  kkkkkkkk....kkkk
      backtrace:
        [<ffffffff819bc492>] damon_new_region+0x22/0x1c0
        [<ffffffff819bfcc2>] damon_set_regions+0x4c2/0x8e0
        [<ffffffff819c7dbb>] damon_do_test_apply_three_regions.constprop.0+0xfb/0x3e0
        [<ffffffff819c877e>] damon_test_apply_three_regions3+0x21e/0x260
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff888108038240 (size 64):
      comm "kunit_try_catch", pid 1075, jiffies 4294670600 (age 733.022s)
      hex dump (first 32 bytes):
        00 00 00 00 00 00 00 00 03 00 00 00 6b 6b 6b 6b  ............kkkk
        48 ad 76 07 81 88 ff ff 98 ae 76 07 81 88 ff ff  H.v.......v.....
      backtrace:
        [<ffffffff817e0167>] kmalloc_trace+0x27/0xa0
        [<ffffffff819c11cf>] damon_new_target+0x3f/0x1b0
        [<ffffffff819c7d55>] damon_do_test_apply_three_regions.constprop.0+0x95/0x3e0
        [<ffffffff819c898d>] damon_test_apply_three_regions4+0x1cd/0x210
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20
    unreferenced object 0xffff88810776ad28 (size 56):
      comm "kunit_try_catch", pid 1075, jiffies 4294670600 (age 733.022s)
      hex dump (first 32 bytes):
        05 00 00 00 00 00 00 00 07 00 00 00 00 00 00 00  ................
        6b 6b 6b 6b 6b 6b 6b 6b 00 00 00 00 6b 6b 6b 6b  kkkkkkkk....kkkk
      backtrace:
        [<ffffffff819bc492>] damon_new_region+0x22/0x1c0
        [<ffffffff819bfcc2>] damon_set_regions+0x4c2/0x8e0
        [<ffffffff819c7dbb>] damon_do_test_apply_three_regions.constprop.0+0xfb/0x3e0
        [<ffffffff819c898d>] damon_test_apply_three_regions4+0x1cd/0x210
        [<ffffffff829fce6a>] kunit_generic_run_threadfn_adapter+0x4a/0x90
        [<ffffffff81237cf6>] kthread+0x2b6/0x380
        [<ffffffff81097add>] ret_from_fork+0x2d/0x70
        [<ffffffff81003791>] ret_from_fork_asm+0x11/0x20

Link: https://lkml.kernel.org/r/20230925072100.3725620-1-ruanjinjie@huawei.com
Fixes: 9f86d62429 ("mm/damon/vaddr-test: remove unnecessary variables")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-06 14:57:03 +02:00
Greg Kroah-Hartman
b435525822 This is the 6.1.39 stable release
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Merge 6.1.39 into android14-6.1-lts

Changes in 6.1.39
	drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2
	fs: pipe: reveal missing function protoypes
	block: Fix the type of the second bdev_op_is_zoned_write() argument
	erofs: clean up cached I/O strategies
	erofs: avoid tagged pointers to mark sync decompression
	erofs: remove tagged pointer helpers
	erofs: move zdata.h into zdata.c
	erofs: kill hooked chains to avoid loops on deduplicated compressed images
	x86/resctrl: Only show tasks' pid in current pid namespace
	blk-iocost: use spin_lock_irqsave in adjust_inuse_and_calc_cost
	x86/sev: Fix calculation of end address based on number of pages
	virt: sevguest: Add CONFIG_CRYPTO dependency
	blk-mq: fix potential io hang by wrong 'wake_batch'
	lockd: drop inappropriate svc_get() from locked_get()
	nvme-auth: rename __nvme_auth_[reset|free] to nvme_auth[reset|free]_dhchap
	nvme-auth: rename authentication work elements
	nvme-auth: remove symbol export from nvme_auth_reset
	nvme-auth: no need to reset chap contexts on re-authentication
	nvme-core: fix memory leak in dhchap_secret_store
	nvme-core: fix memory leak in dhchap_ctrl_secret
	nvme-auth: don't ignore key generation failures when initializing ctrl keys
	nvme-core: add missing fault-injection cleanup
	nvme-core: fix dev_pm_qos memleak
	md/raid10: check slab-out-of-bounds in md_bitmap_get_counter
	md/raid10: fix overflow of md/safe_mode_delay
	md/raid10: fix wrong setting of max_corr_read_errors
	md/raid10: fix null-ptr-deref of mreplace in raid10_sync_request
	md/raid10: fix io loss while replacement replace rdev
	md/raid1-10: factor out a helper to add bio to plug
	md/raid1-10: factor out a helper to submit normal write
	md/raid1-10: submit write io directly if bitmap is not enabled
	block: fix blktrace debugfs entries leakage
	irqchip/stm32-exti: Fix warning on initialized field overwritten
	irqchip/jcore-aic: Fix missing allocation of IRQ descriptors
	svcrdma: Prevent page release when nothing was received
	erofs: simplify iloc()
	erofs: fix compact 4B support for 16k block size
	posix-timers: Prevent RT livelock in itimer_delete()
	tick/rcu: Fix bogus ratelimit condition
	tracing/timer: Add missing hrtimer modes to decode_hrtimer_mode().
	clocksource/drivers/cadence-ttc: Fix memory leak in ttc_timer_probe
	PM: domains: fix integer overflow issues in genpd_parse_state()
	perf/arm-cmn: Fix DTC reset
	x86/mm: Allow guest.enc_status_change_prepare() to fail
	x86/tdx: Fix race between set_memory_encrypted() and load_unaligned_zeropad()
	drivers/perf: hisi: Don't migrate perf to the CPU going to teardown
	powercap: RAPL: Fix CONFIG_IOSF_MBI dependency
	PM: domains: Move the verification of in-params from genpd_add_device()
	ARM: 9303/1: kprobes: avoid missing-declaration warnings
	cpufreq: intel_pstate: Fix energy_performance_preference for passive
	thermal/drivers/sun8i: Fix some error handling paths in sun8i_ths_probe()
	rcu: Make rcu_cpu_starting() rely on interrupts being disabled
	rcu-tasks: Stop rcu_tasks_invoke_cbs() from using never-onlined CPUs
	rcutorture: Correct name of use_softirq module parameter
	rcuscale: Move shutdown from wait_event() to wait_event_idle()
	rcu/rcuscale: Move rcu_scale_*() after kfree_scale_cleanup()
	rcu/rcuscale: Stop kfree_scale_thread thread(s) after unloading rcuscale
	kselftest: vDSO: Fix accumulation of uninitialized ret when CLOCK_REALTIME is undefined
	perf/ibs: Fix interface via core pmu events
	x86/mm: Fix __swp_entry_to_pte() for Xen PV guests
	locking/atomic: arm: fix sync ops
	evm: Complete description of evm_inode_setattr()
	evm: Fix build warnings
	ima: Fix build warnings
	pstore/ram: Add check for kstrdup
	igc: Enable and fix RX hash usage by netstack
	wifi: ath9k: fix AR9003 mac hardware hang check register offset calculation
	wifi: ath9k: avoid referencing uninit memory in ath9k_wmi_ctrl_rx
	libbpf: btf_dump_type_data_check_overflow needs to consider BTF_MEMBER_BITFIELD_SIZE
	samples/bpf: Fix buffer overflow in tcp_basertt
	spi: spi-geni-qcom: Correct CS_TOGGLE bit in SPI_TRANS_CFG
	wifi: wilc1000: fix for absent RSN capabilities WFA testcase
	wifi: mwifiex: Fix the size of a memory allocation in mwifiex_ret_802_11_scan()
	sctp: add bpf_bypass_getsockopt proto callback
	libbpf: fix offsetof() and container_of() to work with CO-RE
	bpf: Don't EFAULT for {g,s}setsockopt with wrong optlen
	spi: dw: Round of n_bytes to power of 2
	nfc: llcp: fix possible use of uninitialized variable in nfc_llcp_send_connect()
	bpftool: JIT limited misreported as negative value on aarch64
	bpf: Remove bpf trampoline selector
	bpf: Fix memleak due to fentry attach failure
	selftests/bpf: Do not use sign-file as testcase
	regulator: core: Fix more error checking for debugfs_create_dir()
	regulator: core: Streamline debugfs operations
	wifi: orinoco: Fix an error handling path in spectrum_cs_probe()
	wifi: orinoco: Fix an error handling path in orinoco_cs_probe()
	wifi: atmel: Fix an error handling path in atmel_probe()
	wifi: wl3501_cs: Fix an error handling path in wl3501_probe()
	wifi: ray_cs: Fix an error handling path in ray_probe()
	wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
	samples/bpf: xdp1 and xdp2 reduce XDPBUFSIZE to 60
	wifi: ath10k: Trigger STA disconnect after reconfig complete on hardware restart
	wifi: mac80211: recalc min chandef for new STA links
	selftests/bpf: Fix check_mtu using wrong variable type
	wifi: rsi: Do not configure WoWlan in shutdown hook if not enabled
	wifi: rsi: Do not set MMC_PM_KEEP_POWER in shutdown
	ice: handle extts in the miscellaneous interrupt thread
	selftests: cgroup: fix unexpected failure on test_memcg_low
	watchdog/perf: define dummy watchdog_update_hrtimer_threshold() on correct config
	watchdog/perf: more properly prevent false positives with turbo modes
	kexec: fix a memory leak in crash_shrink_memory()
	mmc: mediatek: Avoid ugly error message when SDIO wakeup IRQ isn't used
	memstick r592: make memstick_debug_get_tpc_name() static
	wifi: ath9k: Fix possible stall on ath9k_txq_list_has_key()
	wifi: mac80211: Fix permissions for valid_links debugfs entry
	rtnetlink: extend RTEXT_FILTER_SKIP_STATS to IFLA_VF_INFO
	wifi: ath11k: Add missing check for ioremap
	wifi: iwlwifi: pull from TXQs with softirqs disabled
	wifi: iwlwifi: pcie: fix NULL pointer dereference in iwl_pcie_irq_rx_msix_handler()
	wifi: mac80211: Remove "Missing iftype sband data/EHT cap" spam
	wifi: cfg80211: rewrite merging of inherited elements
	wifi: cfg80211: drop incorrect nontransmitted BSS update code
	wifi: cfg80211: fix regulatory disconnect with OCB/NAN
	wifi: cfg80211/mac80211: Fix ML element common size calculation
	wifi: ieee80211: Fix the common size calculation for reconfiguration ML
	mmc: Add MMC_QUIRK_BROKEN_SD_CACHE for Kingston Canvas Go Plus from 11/2019
	wifi: iwlwifi: mvm: indicate HW decrypt for beacon protection
	wifi: ath9k: convert msecs to jiffies where needed
	bpf: Factor out socket lookup functions for the TC hookpoint.
	bpf: Call __bpf_sk_lookup()/__bpf_skc_lookup() directly via TC hookpoint
	bpf: Fix bpf socket lookup from tc/xdp to respect socket VRF bindings
	can: length: fix bitstuffing count
	can: kvaser_pciefd: Add function to set skb hwtstamps
	can: kvaser_pciefd: Set hardware timestamp on transmitted packets
	net: stmmac: fix double serdes powerdown
	netlink: fix potential deadlock in netlink_set_err()
	netlink: do not hard code device address lenth in fdb dumps
	bonding: do not assume skb mac_header is set
	selftests: rtnetlink: remove netdevsim device after ipsec offload test
	gtp: Fix use-after-free in __gtp_encap_destroy().
	net: axienet: Move reset before 64-bit DMA detection
	ocfs2: Fix use of slab data with sendpage
	sfc: fix crash when reading stats while NIC is resetting
	net: nfc: Fix use-after-free caused by nfc_llcp_find_local
	lib/ts_bm: reset initial match offset for every block of text
	netfilter: conntrack: dccp: copy entire header to stack buffer, not just basic one
	netfilter: nf_conntrack_sip: fix the ct_sip_parse_numerical_param() return value.
	ipvlan: Fix return value of ipvlan_queue_xmit()
	netlink: Add __sock_i_ino() for __netlink_diag_dump().
	drm/amd/display: Add logging for display MALL refresh setting
	radeon: avoid double free in ci_dpm_init()
	drm/amd/display: Explicitly specify update type per plane info change
	drm/bridge: it6505: Move a variable assignment behind a null pointer check in receive_timing_debugfs_show()
	Input: drv260x - sleep between polling GO bit
	drm/bridge: ti-sn65dsi83: Fix enable error path
	drm/bridge: tc358768: always enable HS video mode
	drm/bridge: tc358768: fix PLL parameters computation
	drm/bridge: tc358768: fix PLL target frequency
	drm/bridge: tc358768: fix TCLK_ZEROCNT computation
	drm/bridge: tc358768: Add atomic_get_input_bus_fmts() implementation
	drm/bridge: tc358768: fix TCLK_TRAILCNT computation
	drm/bridge: tc358768: fix THS_ZEROCNT computation
	drm/bridge: tc358768: fix TXTAGOCNT computation
	drm/bridge: tc358768: fix THS_TRAILCNT computation
	drm/vram-helper: fix function names in vram helper doc
	ARM: dts: BCM5301X: Drop "clock-names" from the SPI node
	ARM: dts: meson8b: correct uart_B and uart_C clock references
	mm: call arch_swap_restore() from do_swap_page()
	clk: vc5: Use `clamp()` to restrict PLL range
	bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page
	clk: vc5: Fix .driver_data content in i2c_device_id
	clk: vc7: Fix .driver_data content in i2c_device_id
	clk: rs9: Fix .driver_data content in i2c_device_id
	Input: adxl34x - do not hardcode interrupt trigger type
	drm: sun4i_tcon: use devm_clk_get_enabled in `sun4i_tcon_init_clocks`
	drm/panel: sharp-ls043t1le01: adjust mode settings
	driver: soc: xilinx: use _safe loop iterator to avoid a use after free
	ASoC: Intel: sof_sdw: remove SOF_SDW_TGL_HDMI for MeteorLake devices
	drm/vkms: isolate pixel conversion functionality
	drm: Add fixed-point helper to get rounded integer values
	drm/vkms: Fix RGB565 pixel conversion
	ARM: dts: stm32: Move ethernet MAC EEPROM from SoM to carrier boards
	bus: ti-sysc: Fix dispc quirk masking bool variables
	arm64: dts: microchip: sparx5: do not use PSCI on reference boards
	drm/bridge: tc358767: Switch to devm MIPI-DSI helpers
	clk: imx: scu: use _safe list iterator to avoid a use after free
	hwmon: (f71882fg) prevent possible division by zero
	RDMA/bnxt_re: Disable/kill tasklet only if it is enabled
	RDMA/bnxt_re: Fix to remove unnecessary return labels
	RDMA/bnxt_re: Use unique names while registering interrupts
	RDMA/bnxt_re: Remove a redundant check inside bnxt_re_update_gid
	RDMA/bnxt_re: Fix to remove an unnecessary log
	drm/msm/dsi: don't allow enabling 14nm VCO with unprogrammed rate
	drm/msm/disp/dpu: get timing engine status from intf status register
	drm/msm/dpu: Set DPU_DATA_HCTL_EN for in INTF_SC7180_MASK
	iommu/virtio: Detach domain on endpoint release
	iommu/virtio: Return size mapped for a detached domain
	clk: renesas: rzg2l: Fix CPG_SIPLL5_CLK1 register write
	ARM: dts: gta04: Move model property out of pinctrl node
	drm/bridge: anx7625: Convert to i2c's .probe_new()
	drm/bridge: anx7625: Prevent endless probe loop
	ARM: dts: qcom: msm8974: do not use underscore in node name (again)
	arm64: dts: qcom: msm8916: correct camss unit address
	arm64: dts: qcom: msm8916: correct MMC unit address
	arm64: dts: qcom: msm8994: correct SPMI unit address
	arm64: dts: qcom: msm8996: correct camss unit address
	arm64: dts: qcom: sdm630: correct camss unit address
	arm64: dts: qcom: sdm845: correct camss unit address
	arm64: dts: qcom: sm8350: Add GPI DMA compatible fallback
	arm64: dts: qcom: sm8350: correct DMA controller unit address
	arm64: dts: qcom: sdm845-polaris: add missing touchscreen child node reg
	arm64: dts: qcom: apq8016-sbc: Fix regulator constraints
	arm64: dts: qcom: apq8016-sbc: Fix 1.8V power rail on LS expansion
	drm/bridge: Introduce pre_enable_prev_first to alter bridge init order
	drm/bridge: ti-sn65dsi83: Fix enable/disable flow to meet spec
	drm/panel: simple: fix active size for Ampire AM-480272H3TMQW-T01H
	ARM: ep93xx: fix missing-prototype warnings
	ARM: omap2: fix missing tick_broadcast() prototype
	arm64: dts: qcom: pm7250b: add missing spmi-vadc include
	arm64: dts: qcom: apq8096: fix fixed regulator name property
	arm64: dts: mediatek: mt8183: Add mediatek,broken-save-restore-fw to kukui
	ARM: dts: stm32: Shorten the AV96 HDMI sound card name
	memory: brcmstb_dpfe: fix testing array offset after use
	ARM: dts: qcom: apq8074-dragonboard: Set DMA as remotely controlled
	ASoC: es8316: Increment max value for ALC Capture Target Volume control
	ASoC: es8316: Do not set rate constraints for unsupported MCLKs
	ARM: dts: meson8: correct uart_B and uart_C clock references
	soc/fsl/qe: fix usb.c build errors
	RDMA/irdma: avoid fortify-string warning in irdma_clr_wqes
	IB/hfi1: Fix wrong mmu_node used for user SDMA packet after invalidate
	RDMA/hns: Fix hns_roce_table_get return value
	ARM: dts: iwg20d-q7-common: Fix backlight pwm specifier
	arm64: dts: renesas: ulcb-kf: Remove flow control for SCIF1
	drm/msm/dpu: set DSC flush bit correctly at MDP CTL flush register
	fbdev: omapfb: lcd_mipid: Fix an error handling path in mipid_spi_probe()
	arm64: dts: ti: k3-j7200: Fix physical address of pin
	Input: pm8941-powerkey - fix debounce on gen2+ PMICs
	ARM: dts: stm32: Fix audio routing on STM32MP15xx DHCOM PDK2
	ARM: dts: stm32: fix i2s endpoint format property for stm32mp15xx-dkx
	hwmon: (gsc-hwmon) fix fan pwm temperature scaling
	hwmon: (pmbus/adm1275) Fix problems with temperature monitoring on ADM1272
	ARM: dts: BCM5301X: fix duplex-full => full-duplex
	clk: Export clk_hw_forward_rate_request()
	drm/amd/display: Fix a test CalculatePrefetchSchedule()
	drm/amd/display: Fix a test dml32_rq_dlg_get_rq_reg()
	drm/amdkfd: Fix potential deallocation of previously deallocated memory.
	soc: mediatek: SVS: Fix MT8192 GPU node name
	drm/amd/display: Fix artifacting on eDP panels when engaging freesync video mode
	drm/radeon: fix possible division-by-zero errors
	HID: uclogic: Modular KUnit tests should not depend on KUNIT=y
	RDMA/rxe: Add ibdev_dbg macros for rxe
	RDMA/rxe: Replace pr_xxx by rxe_dbg_xxx in rxe_mw.c
	RDMA/rxe: Fix access checks in rxe_check_bind_mw
	amdgpu: validate offset_in_bo of drm_amdgpu_gem_va
	drm/msm/a5xx: really check for A510 in a5xx_gpu_init
	RDMA/bnxt_re: wraparound mbox producer index
	RDMA/bnxt_re: Avoid calling wake_up threads from spin_lock context
	clk: imx: clk-imxrt1050: fix memory leak in imxrt1050_clocks_probe
	clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe
	clk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe
	clk: imx: clk-imx8mp: improve error handling in imx8mp_clocks_probe()
	arm64: dts: qcom: sdm845: Flush RSC sleep & wake votes
	arm64: dts: qcom: sm8250-edo: Panel framebuffer is 2.5k instead of 4k
	clk: bcm: rpi: Fix off by one in raspberrypi_discover_clocks()
	clk: clocking-wizard: Fix Oops in clk_wzrd_register_divider()
	clk: tegra: tegra124-emc: Fix potential memory leak
	ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
	drm/msm/dpu: do not enable color-management if DSPPs are not available
	drm/msm/dpu: Fix slice_last_group_size calculation
	drm/msm/dsi: Use DSC slice(s) packet size to compute word count
	drm/msm/dsi: Flip greater-than check for slice_count and slice_per_intf
	drm/msm/dsi: Remove incorrect references to slice_count
	drm/msm/dp: Free resources after unregistering them
	arm64: dts: mediatek: Add cpufreq nodes for MT8192
	arm64: dts: mediatek: mt8192: Fix CPUs capacity-dmips-mhz
	drm/amdgpu: Fix memcpy() in sienna_cichlid_append_powerplay_table function.
	drm/amdgpu: Fix usage of UMC fill record in RAS
	drm/msm/dpu: correct MERGE_3D length
	clk: vc5: check memory returned by kasprintf()
	clk: cdce925: check return value of kasprintf()
	clk: si5341: return error if one synth clock registration fails
	clk: si5341: check return value of {devm_}kasprintf()
	clk: si5341: free unused memory on probe failure
	clk: keystone: sci-clk: check return value of kasprintf()
	clk: ti: clkctrl: check return value of kasprintf()
	drivers: meson: secure-pwrc: always enable DMA domain
	ovl: update of dentry revalidate flags after copy up
	ASoC: imx-audmix: check return value of devm_kasprintf()
	clk: Fix memory leak in devm_clk_notifier_register()
	ARM: dts: lan966x: kontron-d10: fix board reset
	ARM: dts: lan966x: kontron-d10: fix SPI CS
	ASoC: amd: acp: clear pdm dma interrupt mask
	PCI: cadence: Fix Gen2 Link Retraining process
	PCI: vmd: Reset VMD config register between soft reboots
	scsi: qedf: Fix NULL dereference in error handling
	pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors
	platform/x86: lenovo-yogabook: Fix work race on remove()
	platform/x86: lenovo-yogabook: Reprobe devices on remove()
	platform/x86: lenovo-yogabook: Set default keyboard backligh brightness on probe()
	PCI/ASPM: Disable ASPM on MFD function removal to avoid use-after-free
	scsi: 3w-xxxx: Add error handling for initialization failure in tw_probe()
	PCI: pciehp: Cancel bringup sequence if card is not present
	PCI: ftpci100: Release the clock resources
	pinctrl: sunplus: Add check for kmalloc
	PCI: Add pci_clear_master() stub for non-CONFIG_PCI
	scsi: lpfc: Revise NPIV ELS unsol rcv cmpl logic to drop ndlp based on nlp_state
	perf bench: Add missing setlocale() call to allow usage of %'d style formatting
	pinctrl: cherryview: Return correct value if pin in push-pull mode
	platform/x86: think-lmi: mutex protection around multiple WMI calls
	platform/x86: think-lmi: Correct System password interface
	platform/x86: think-lmi: Correct NVME password handling
	pinctrl:sunplus: Add check for kmalloc
	pinctrl: npcm7xx: Add missing check for ioremap
	kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures
	powerpc/interrupt: Don't read MSR from interrupt_exit_kernel_prepare()
	powerpc/signal32: Force inlining of __unsafe_save_user_regs() and save_tm_user_regs_unsafe()
	perf script: Fix allocation of evsel->priv related to per-event dump files
	platform/x86: thinkpad_acpi: Fix lkp-tests warnings for platform profiles
	perf dwarf-aux: Fix off-by-one in die_get_varname()
	platform/x86/dell/dell-rbtn: Fix resources leaking on error path
	perf tool x86: Consolidate is_amd check into single function
	perf tool x86: Fix perf_env memory leak
	powerpc/64s: Fix VAS mm use after free
	pinctrl: microchip-sgpio: check return value of devm_kasprintf()
	pinctrl: at91-pio4: check return value of devm_kasprintf()
	powerpc/powernv/sriov: perform null check on iov before dereferencing iov
	powerpc: simplify ppc_save_regs
	powerpc: update ppc_save_regs to save current r1 in pt_regs
	PCI: qcom: Remove PCIE20_ prefix from register definitions
	PCI: qcom: Sort and group registers and bitfield definitions
	PCI: qcom: Use lower case for hex
	PCI: qcom: Use DWC helpers for modifying the read-only DBI registers
	PCI: qcom: Disable write access to read only registers for IP v2.9.0
	riscv: uprobes: Restore thread.bad_cause
	powerpc/book3s64/mm: Fix DirectMap stats in /proc/meminfo
	powerpc/mm/dax: Fix the condition when checking if altmap vmemap can cross-boundary
	PCI: endpoint: Fix Kconfig indent style
	PCI: endpoint: Fix a Kconfig prompt of vNTB driver
	PCI: endpoint: functions/pci-epf-test: Fix dma_chan direction
	PCI: vmd: Fix uninitialized variable usage in vmd_enable_domain()
	vfio/mdev: Move the compat_class initialization to module init
	hwrng: virtio - Fix race on data_avail and actual data
	modpost: remove broken calculation of exception_table_entry size
	crypto: nx - fix build warnings when DEBUG_FS is not enabled
	modpost: fix section mismatch message for R_ARM_ABS32
	modpost: fix section mismatch message for R_ARM_{PC24,CALL,JUMP24}
	crypto: marvell/cesa - Fix type mismatch warning
	crypto: jitter - correct health test during initialization
	modpost: fix off by one in is_executable_section()
	ARC: define ASM_NL and __ALIGN(_STR) outside #ifdef __ASSEMBLY__ guard
	crypto: kpp - Add helper to set reqsize
	crypto: qat - Use helper to set reqsize
	crypto: qat - unmap buffer before free for DH
	crypto: qat - unmap buffers before free for RSA
	NFSv4.2: fix wrong shrinker_id
	NFSv4.1: freeze the session table upon receiving NFS4ERR_BADSESSION
	SMB3: Do not send lease break acknowledgment if all file handles have been closed
	dax: Fix dax_mapping_release() use after free
	dax: Introduce alloc_dev_dax_id()
	dax/kmem: Pass valid argument to memory_group_register_static
	hwrng: st - keep clock enabled while hwrng is registered
	kbuild: Disable GCOV for *.mod.o
	efi/libstub: Disable PCI DMA before grabbing the EFI memory map
	cifs: prevent use-after-free by freeing the cfile later
	cifs: do all necessary checks for credits within or before locking
	smb: client: fix broken file attrs with nodfs mounts
	ksmbd: avoid field overflow warning
	arm64: sme: Use STR P to clear FFR context field in streaming SVE mode
	x86/efi: Make efi_set_virtual_address_map IBT safe
	md/raid1-10: fix casting from randomized structure in raid1_submit_write()
	USB: serial: option: add LARA-R6 01B PIDs
	usb: dwc3: gadget: Propagate core init errors to UDC during pullup
	phy: tegra: xusb: Clear the driver reference in usb-phy dev
	iio: adc: ad7192: Fix null ad7192_state pointer access
	iio: adc: ad7192: Fix internal/external clock selection
	iio: accel: fxls8962af: errata bug only applicable for FXLS8962AF
	iio: accel: fxls8962af: fixup buffer scan element type
	Revert "drm/amd/display: edp do not add non-edid timings"
	mm/mmap: Fix VM_LOCKED check in do_vmi_align_munmap()
	ALSA: hda/realtek: Enable mute/micmute LEDs and limit mic boost on EliteBook
	ALSA: hda/realtek: Add quirk for Clevo NPx0SNx
	ALSA: jack: Fix mutex call in snd_jack_report()
	ALSA: pcm: Fix potential data race at PCM memory allocation helpers
	block: fix signed int overflow in Amiga partition support
	block: add overflow checks for Amiga partition support
	block: change all __u32 annotations to __be32 in affs_hardblocks.h
	block: increment diskseq on all media change events
	btrfs: fix race when deleting free space root from the dirty cow roots list
	SUNRPC: Fix UAF in svc_tcp_listen_data_ready()
	w1: w1_therm: fix locking behavior in convert_t
	w1: fix loop in w1_fini()
	dt-bindings: power: reset: qcom-pon: Only allow reboot-mode pre-pmk8350
	f2fs: do not allow to defragment files have FI_COMPRESS_RELEASED
	sh: j2: Use ioremap() to translate device tree address into kernel memory
	usb: dwc2: platform: Improve error reporting for problems during .remove()
	usb: dwc2: Fix some error handling paths
	serial: 8250: omap: Fix freeing of resources on failed register
	clk: qcom: mmcc-msm8974: remove oxili_ocmemgx_clk
	clk: qcom: camcc-sc7180: Add parent dependency to all camera GDSCs
	clk: qcom: gcc-ipq6018: Use floor ops for sdcc clocks
	clk: qcom: gcc-qcm2290: Mark RCGs shared where applicable
	media: usb: Check az6007_read() return value
	media: amphion: drop repeated codec data for vc1l format
	media: amphion: drop repeated codec data for vc1g format
	media: amphion: initiate a drain of the capture queue in dynamic resolution change
	media: videodev2.h: Fix struct v4l2_input tuner index comment
	media: usb: siano: Fix warning due to null work_func_t function pointer
	media: i2c: Correct format propagation for st-mipid02
	media: hi846: fix usage of pm_runtime_get_if_in_use()
	media: mediatek: vcodec: using decoder status instead of core work count
	clk: qcom: reset: support resetting multiple bits
	clk: qcom: ipq6018: fix networking resets
	clk: qcom: dispcc-qcm2290: Fix BI_TCXO_AO handling
	clk: qcom: dispcc-qcm2290: Fix GPLL0_OUT_DIV handling
	clk: qcom: mmcc-msm8974: use clk_rcg2_shared_ops for mdp_clk_src clock
	staging: vchiq_arm: mark vchiq_platform_init() static
	usb: dwc3: qcom: Fix potential memory leak
	usb: gadget: u_serial: Add null pointer check in gserial_suspend
	extcon: Fix kernel doc of property fields to avoid warnings
	extcon: Fix kernel doc of property capability fields to avoid warnings
	usb: phy: phy-tahvo: fix memory leak in tahvo_usb_probe()
	usb: hide unused usbfs_notify_suspend/resume functions
	usb: misc: eud: Fix eud sysfs path (use 'qcom_eud')
	serial: core: lock port for stop_rx() in uart_suspend_port()
	serial: 8250: lock port for stop_rx() in omap8250_irq()
	serial: core: lock port for start_rx() in uart_resume_port()
	serial: 8250: lock port for UART_IER access in omap8250_irq()
	kernfs: fix missing kernfs_idr_lock to remove an ID from the IDR
	lkdtm: replace ll_rw_block with submit_bh
	i3c: master: svc: fix cpu schedule in spin lock
	coresight: Fix loss of connection info when a module is unloaded
	mfd: rt5033: Drop rt5033-battery sub-device
	media: venus: helpers: Fix ALIGN() of non power of two
	media: atomisp: gmin_platform: fix out_len in gmin_get_config_dsm_var()
	sh: Avoid using IRQ0 on SH3 and SH4
	gfs2: Fix duplicate should_fault_in_pages() call
	f2fs: fix potential deadlock due to unpaired node_write lock use
	f2fs: fix to avoid NULL pointer dereference f2fs_write_end_io()
	KVM: s390: fix KVM_S390_GET_CMMA_BITS for GFNs in memslot holes
	usb: dwc3: qcom: Release the correct resources in dwc3_qcom_remove()
	usb: dwc3: qcom: Fix an error handling path in dwc3_qcom_probe()
	usb: common: usb-conn-gpio: Set last role to unknown before initial detection
	usb: dwc3-meson-g12a: Fix an error handling path in dwc3_meson_g12a_probe()
	mfd: wcd934x: Fix an error handling path in wcd934x_slim_probe()
	mfd: intel-lpss: Add missing check for platform_get_resource
	Revert "usb: common: usb-conn-gpio: Set last role to unknown before initial detection"
	serial: 8250_omap: Use force_suspend and resume for system suspend
	device property: Fix documentation for fwnode_get_next_parent()
	device property: Clarify description of returned value in some functions
	drivers: fwnode: fix fwnode_irq_get[_byname]()
	nvmem: sunplus-ocotp: release otp->clk before return
	nvmem: rmem: Use NVMEM_DEVID_AUTO
	bus: fsl-mc: don't assume child devices are all fsl-mc devices
	mfd: stmfx: Fix error path in stmfx_chip_init
	mfd: stmfx: Nullify stmfx->vdd in case of error
	KVM: s390: vsie: fix the length of APCB bitmap
	KVM: s390/diag: fix racy access of physical cpu number in diag 9c handler
	cpufreq: mediatek: correct voltages for MT7622 and MT7623
	misc: fastrpc: check return value of devm_kasprintf()
	clk: qcom: mmcc-msm8974: fix MDSS_GDSC power flags
	hwtracing: hisi_ptt: Fix potential sleep in atomic context
	mfd: stmpe: Only disable the regulators if they are enabled
	phy: tegra: xusb: check return value of devm_kzalloc()
	lib/bitmap: drop optimization of bitmap_{from,to}_arr64
	pwm: imx-tpm: force 'real_period' to be zero in suspend
	pwm: sysfs: Do not apply state to already disabled PWMs
	pwm: ab8500: Fix error code in probe()
	pwm: mtk_disp: Fix the disable flow of disp_pwm
	md/raid10: fix the condition to call bio_end_io_acct()
	rtc: st-lpc: Release some resources in st_rtc_probe() in case of error
	drm/i915/psr: Use hw.adjusted mode when calculating io/fast wake times
	drm/i915/guc/slpc: Apply min softlimit correctly
	f2fs: check return value of freeze_super()
	media: cec: i2c: ch7322: also select REGMAP
	sctp: fix potential deadlock on &net->sctp.addr_wq_lock
	net/sched: act_ipt: add sanity checks on table name and hook locations
	net: add a couple of helpers for iph tot_len
	net/sched: act_ipt: add sanity checks on skb before calling target
	spi: spi-geni-qcom: enable SPI_CONTROLLER_MUST_TX for GPI DMA mode
	net: mscc: ocelot: don't report that RX timestamping is enabled by default
	net: mscc: ocelot: don't keep PTP configuration of all ports in single structure
	net: dsa: felix: don't drop PTP frames with tag_8021q when RX timestamping is disabled
	net: dsa: sja1105: always enable the INCL_SRCPT option
	net: dsa: tag_sja1105: always prefer source port information from INCL_SRCPT
	Add MODULE_FIRMWARE() for FIRMWARE_TG357766.
	Bluetooth: fix invalid-bdaddr quirk for non-persistent setup
	Bluetooth: ISO: use hci_sync for setting CIG parameters
	Bluetooth: MGMT: add CIS feature bits to controller information
	Bluetooth: MGMT: Use BIT macro when defining bitfields
	Bluetooth: MGMT: Fix marking SCAN_RSP as not connectable
	ibmvnic: Do not reset dql stats on NON_FATAL err
	net: dsa: vsc73xx: fix MTU configuration
	mlxsw: minimal: fix potential memory leak in mlxsw_m_linecards_init
	spi: bcm-qspi: return error if neither hif_mspi nor mspi is available
	drm/amdgpu: fix number of fence calculations
	drm/amd: Don't try to enable secure display TA multiple times
	mailbox: ti-msgmgr: Fill non-message tx data fields with 0x0
	f2fs: fix error path handling in truncate_dnode()
	octeontx2-af: Fix mapping for NIX block from CGX connection
	octeontx2-af: Add validation before accessing cgx and lmac
	ntfs: Fix panic about slab-out-of-bounds caused by ntfs_listxattr()
	powerpc: allow PPC_EARLY_DEBUG_CPM only when SERIAL_CPM=y
	powerpc: dts: turris1x.dts: Fix PCIe MEM size for pci2 node
	net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode
	net: dsa: tag_sja1105: fix source port decoding in vlan_filtering=0 bridge mode
	net: fix net_dev_start_xmit trace event vs skb_transport_offset()
	tcp: annotate data races in __tcp_oow_rate_limited()
	bpf, btf: Warn but return no error for NULL btf from __register_btf_kfunc_id_set()
	xsk: Honor SO_BINDTODEVICE on bind
	net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
	fanotify: disallow mount/sb marks on kernel internal pseudo fs
	riscv: move memblock_allow_resize() after linear mapping is ready
	pptp: Fix fib lookup calls.
	net: dsa: tag_sja1105: fix MAC DA patching from meta frames
	net: dsa: sja1105: always enable the send_meta options
	octeontx-af: fix hardware timestamp configuration
	afs: Fix accidental truncation when storing data
	s390/qeth: Fix vipa deletion
	sh: dma: Fix DMA channel offset calculation
	apparmor: fix missing error check for rhashtable_insert_fast
	i2c: xiic: Don't try to handle more interrupt events after error
	dm: fix undue/missing spaces
	dm: avoid split of quoted strings where possible
	dm ioctl: have constant on the right side of the test
	dm ioctl: Avoid double-fetch of version
	extcon: usbc-tusb320: Convert to i2c's .probe_new()
	extcon: usbc-tusb320: Unregister typec port on driver removal
	btrfs: do not BUG_ON() on tree mod log failure at balance_level()
	i2c: qup: Add missing unwind goto in qup_i2c_probe()
	irqchip/loongson-pch-pic: Fix potential incorrect hwirq assignment
	NFSD: add encoding of op_recall flag for write delegation
	irqchip/loongson-pch-pic: Fix initialization of HT vector register
	io_uring: wait interruptibly for request completions on exit
	mmc: core: disable TRIM on Kingston EMMC04G-M627
	mmc: core: disable TRIM on Micron MTFC4GACAJCN-1M
	mmc: mmci: Set PROBE_PREFER_ASYNCHRONOUS
	mmc: sdhci: fix DMA configure compatibility issue when 64bit DMA mode is used.
	wifi: cfg80211: fix regulatory disconnect for non-MLO
	wifi: ath10k: Serialize wake_tx_queue ops
	wifi: mt76: mt7921e: fix init command fail with enabled device
	bcache: fixup btree_cache_wait list damage
	bcache: Remove unnecessary NULL point check in node allocations
	bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent
	watch_queue: prevent dangling pipe pointer
	um: Use HOST_DIR for mrproper
	integrity: Fix possible multiple allocation in integrity_inode_get()
	autofs: use flexible array in ioctl structure
	mm/damon/ops-common: atomically test and clear young on ptes and pmds
	shmem: use ramfs_kill_sb() for kill_sb method of ramfs-based tmpfs
	jffs2: reduce stack usage in jffs2_build_xattr_subsystem()
	fs: avoid empty option when generating legacy mount string
	ext4: Remove ext4 locking of moved directory
	Revert "f2fs: fix potential corruption when moving a directory"
	fs: Establish locking order for unrelated directories
	fs: Lock moved directories
	i2c: nvidia-gpu: Add ACPI property to align with device-tree
	i2c: nvidia-gpu: Remove ccgx,firmware-build property
	usb: typec: ucsi: Mark dGPUs as DEVICE scope
	ipvs: increase ip_vs_conn_tab_bits range for 64BIT
	btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile
	btrfs: delete unused BGs while reclaiming BGs
	btrfs: bail out reclaim process if filesystem is read-only
	btrfs: add block-group tree to lockdep classes
	btrfs: reinsert BGs failed to reclaim
	btrfs: fix race when deleting quota root from the dirty cow roots list
	btrfs: fix extent buffer leak after tree mod log failure at split_node()
	btrfs: do not BUG_ON() on tree mod log failure at __btrfs_cow_block()
	ASoC: mediatek: mt8173: Fix irq error path
	ASoC: mediatek: mt8173: Fix snd_soc_component_initialize error path
	regulator: tps65219: Fix matching interrupts for their regulators
	ARM: dts: qcom: ipq4019: fix broken NAND controller properties override
	ARM: orion5x: fix d2net gpio initialization
	leds: trigger: netdev: Recheck NETDEV_LED_MODE_LINKUP on dev rename
	blktrace: use inline function for blk_trace_remove() while blktrace is disabled
	fs: no need to check source
	xfs: explicitly specify cpu when forcing inodegc delayed work to run immediately
	xfs: check that per-cpu inodegc workers actually run on that cpu
	xfs: disable reaping in fscounters scrub
	xfs: fix xfs_inodegc_stop racing with mod_delayed_work
	mm/mmap: Fix extra maple tree write
	drm/i915: Fix TypeC mode initialization during system resume
	drm/i915/tc: Fix TC port link ref init for DP MST during HW readout
	drm/i915/tc: Fix system resume MST mode restore for DP-alt sinks
	mtd: parsers: refer to ARCH_BCMBCA instead of ARCH_BCM4908
	netfilter: nf_tables: unbind non-anonymous set if rule construction fails
	netfilter: conntrack: Avoid nf_ct_helper_hash uses after free
	netfilter: nf_tables: do not ignore genmask when looking up chain by id
	netfilter: nf_tables: prevent OOB access in nft_byteorder_eval
	wireguard: queueing: use saner cpu selection wrapping
	wireguard: netlink: send staged packets when setting initial private key
	tty: serial: fsl_lpuart: add earlycon for imx8ulp platform
	block/partition: fix signedness issue for Amiga partitions
	sh: mach-r2d: Handle virq offset in cascaded IRL demux
	sh: mach-highlander: Handle virq offset in cascaded IRL demux
	sh: mach-dreamcast: Handle virq offset in cascaded IRQ demux
	sh: hd64461: Handle virq offset for offchip IRQ base and HD64461 IRQ
	io_uring: Use io_schedule* in cqring wait
	Linux 6.1.39

Change-Id: I5867c943c99c157fa599ecd08da961c632e58302
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2023-09-02 19:41:42 +00:00
Suren Baghdasaryan
3c187b4a12 BACKPORT: FROMGIT: mm: enable page walking API to lock vmas during the walk
walk_page_range() and friends often operate under write-locked mmap_lock.
With introduction of vma locks, the vmas have to be locked as well during
such walks to prevent concurrent page faults in these areas.  Add an
additional member to mm_walk_ops to indicate locking requirements for the
walk.

The change ensures that page walks which prevent concurrent page faults
by write-locking mmap_lock, operate correctly after introduction of
per-vma locks.  With per-vma locks page faults can be handled under vma
lock without taking mmap_lock at all, so write locking mmap_lock would
not stop them.  The change ensures vmas are properly locked during such
walks.

A sample issue this solves is do_mbind() performing queue_pages_range()
to queue pages for migration.  Without this change a concurrent page
can be faulted into the area and be left out of migration.

Link: https://lkml.kernel.org/r/20230804152724.3090321-2-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org>
Suggested-by: Jann Horn <jannh@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Laurent Dufour <ldufour@linux.ibm.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Michel Lespinasse <michel@lespinasse.org>
Cc: Peter Xu <peterx@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

(cherry picked from commit 2ebc368f59eedcef0de7c832fe1d62935cd3a7ff
https: //git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable)
[surenb: changed locking in break_ksm since it's done differently,
skipped the change in the missing __ksm_del_vma(),  skipped the change in
the missing walk_page_range_vma(), removed unused local variables]

Bug: 293665307
Change-Id: Iede9eaa950ea59a268a2e74a8d3022162f0bbd80
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2023-08-16 16:55:02 +00:00
Ryan Roberts
23fbff67b0 mm/damon/ops-common: atomically test and clear young on ptes and pmds
commit c11d34fa139e4b0fb4249a30f37b178353533fa1 upstream.

It is racy to non-atomically read a pte, then clear the young bit, then
write it back as this could discard dirty information.  Further, it is bad
practice to directly set a pte entry within a table.  Instead clearing
young must go through the arch-provided helper,
ptep_test_and_clear_young() to ensure it is modified atomically and to
give the arch code visibility and allow it to check (and potentially
modify) the operation.

Link: https://lkml.kernel.org/r/20230602092949.545577-3-ryan.roberts@arm.com
Fixes: 3f49584b26 ("mm/damon: implement primitives for the virtual memory address spaces").
Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Yu Zhao <yuzhao@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-07-19 16:22:11 +02:00