lineage-22.1
463 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
David Wronek
|
dc0027c516 | Import S928BXXU3AXH7 changes | ||
Greg Kroah-Hartman
|
1c5ec1e54d |
Merge 6.1.55 into android14-6.1-lts
Changes in 6.1.55 autofs: fix memory leak of waitqueues in autofs_catatonic_mode btrfs: output extra debug info if we failed to find an inline backref locks: fix KASAN: use-after-free in trace_event_raw_event_filelock_lock ACPICA: Add AML_NO_OPERAND_RESOLVE flag to Timer kernel/fork: beware of __put_task_struct() calling context rcuscale: Move rcu_scale_writer() schedule_timeout_uninterruptible() to _idle() scftorture: Forgive memory-allocation failure if KASAN ACPI: video: Add backlight=native DMI quirk for Lenovo Ideapad Z470 perf/smmuv3: Enable HiSilicon Erratum 162001900 quirk for HIP08/09 perf/imx_ddr: speed up overflow frequency of cycle hw_breakpoint: fix single-stepping when using bpf_overflow_handler ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects selftests/nolibc: fix up kernel parameters support devlink: remove reload failed checks in params get/set callbacks crypto: lrw,xts - Replace strlcpy with strscpy ice: Don't tx before switchdev is fully configured wifi: ath9k: fix fortify warnings wifi: ath9k: fix printk specifier wifi: mwifiex: fix fortify warning mt76: mt7921: don't assume adequate headroom for SDIO headers wifi: wil6210: fix fortify warnings can: sun4i_can: Add acceptance register quirk can: sun4i_can: Add support for the Allwinner D1 net: Use sockaddr_storage for getsockopt(SO_PEERNAME). net/ipv4: return the real errno instead of -EINVAL crypto: lib/mpi - avoid null pointer deref in mpi_cmp_ui() Bluetooth: Fix hci_suspend_sync crash netlink: convert nlk->flags to atomic flags tpm_tis: Resend command to recover from data transfer errors mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450 alx: fix OOB-read compiler warning wifi: mac80211: check S1G action frame size netfilter: ebtables: fix fortify warnings in size_entry_mwt() wifi: cfg80211: reject auth/assoc to AP with our address wifi: cfg80211: ocb: don't leave if not joined wifi: mac80211: check for station first in client probe wifi: mac80211_hwsim: drop short frames libbpf: Free btf_vmlinux when closing bpf_object drm/bridge: tc358762: Instruct DSI host to generate HSE packets drm/edid: Add quirk for OSVR HDK 2.0 arm64: dts: qcom: sm6125-pdx201: correct ramoops pmsg-size arm64: dts: qcom: sm6350: correct ramoops pmsg-size arm64: dts: qcom: sm8150-kumano: correct ramoops pmsg-size arm64: dts: qcom: sm8250-edo: correct ramoops pmsg-size samples/hw_breakpoint: Fix kernel BUG 'invalid opcode: 0000' drm/amd/display: Fix underflow issue on 175hz timing ASoC: SOF: topology: simplify code to prevent static analysis warnings ASoC: Intel: sof_sdw: Update BT offload config for soundwire config ALSA: hda: intel-dsp-cfg: add LunarLake support drm/amd/display: Use DTBCLK as refclk instead of DPREFCLK drm/amd/display: Blocking invalid 420 modes on HDMI TMDS for DCN31 drm/amd/display: Blocking invalid 420 modes on HDMI TMDS for DCN314 drm/exynos: fix a possible null-pointer dereference due to data race in exynos_drm_crtc_atomic_disable() drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer() bus: ti-sysc: Configure uart quirks for k3 SoC md: raid1: fix potential OOB in raid1_remove_disk() ext2: fix datatype of block number in ext2_xattr_set2() fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount() jfs: fix invalid free of JFS_IP(ipimap)->i_imap in diUnmount PCI: dwc: Provide deinit callback for i.MX ARM: 9317/1: kexec: Make smp stop calls asynchronous powerpc/pseries: fix possible memory leak in ibmebus_bus_init() PCI: vmd: Disable bridge window for domain reset PCI: fu740: Set the number of MSI vectors media: mdp3: Fix resource leaks in of_find_device_by_node media: dvb-usb-v2: af9035: Fix null-ptr-deref in af9035_i2c_master_xfer media: dw2102: Fix null-ptr-deref in dw2102_i2c_transfer() media: af9005: Fix null-ptr-deref in af9005_i2c_xfer media: anysee: fix null-ptr-deref in anysee_master_xfer media: az6007: Fix null-ptr-deref in az6007_i2c_xfer() media: dvb-usb-v2: gl861: Fix null-ptr-deref in gl861_i2c_master_xfer scsi: lpfc: Abort outstanding ELS cmds when mailbox timeout error is detected media: tuners: qt1010: replace BUG_ON with a regular error media: pci: cx23885: replace BUG with error return usb: cdns3: Put the cdns set active part outside the spin lock usb: gadget: fsl_qe_udc: validate endpoint index for ch9 udc tools: iio: iio_generic_buffer: Fix some integer type and calculation scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() serial: cpm_uart: Avoid suspicious locking misc: open-dice: make OPEN_DICE depend on HAS_IOMEM usb: ehci: add workaround for chipidea PORTSC.PEC bug usb: chipidea: add workaround for chipidea PEC bug media: pci: ipu3-cio2: Initialise timing struct to avoid a compiler warning kobject: Add sanity check for kset->kobj.ktype in kset_register() interconnect: Fix locking for runpm vs reclaim printk: Keep non-panic-CPUs out of console lock printk: Consolidate console deferred printing dma-buf: Add unlocked variant of attachment-mapping functions misc: fastrpc: Prepare to dynamic dma-buf locking specification misc: fastrpc: Fix incorrect DMA mapping unmap request MIPS: Use "grep -E" instead of "egrep" btrfs: add a helper to read the superblock metadata_uuid btrfs: compare the correct fsid/metadata_uuid in btrfs_validate_super block: factor out a bvec_set_page helper nvmet: use bvec_set_page to initialize bvecs nvmet-tcp: pass iov_len instead of sg->length to bvec_set_page() drm: gm12u320: Fix the timeout usage for usb_bulk_msg() scsi: qla2xxx: Fix NULL vs IS_ERR() bug for debugfs_create_dir() selftests: tracing: Fix to unmount tracefs for recovering environment x86/ibt: Suppress spurious ENDBR riscv: kexec: Align the kexeced kernel entry scsi: target: core: Fix target_cmd_counter leak scsi: lpfc: Fix the NULL vs IS_ERR() bug for debugfs_create_file() panic: Reenable preemption in WARN slowpath x86/boot/compressed: Reserve more memory for page tables x86/purgatory: Remove LTO flags samples/hw_breakpoint: fix building without module unloading md/raid1: fix error: ISO C90 forbids mixed declarations Revert "SUNRPC: Fail faster on bad verifier" attr: block mode changes of symlinks ovl: fix failed copyup of fileattr on a symlink ovl: fix incorrect fdput() on aio completion io_uring/net: fix iter retargeting for selected buf nvme: avoid bogus CRTO values md: Put the right device in md_seq_next Revert "drm/amd: Disable S/G for APUs when 64GB or more host memory" dm: don't attempt to queue IO under RCU protection btrfs: fix lockdep splat and potential deadlock after failure running delayed items btrfs: fix a compilation error if DEBUG is defined in btree_dirty_folio btrfs: release path before inode lookup during the ino lookup ioctl btrfs: check for BTRFS_FS_ERROR in pending ordered assert tracing: Have tracing_max_latency inc the trace array ref count tracing: Have event inject files inc the trace array ref count tracing: Increase trace array ref count on enable and filter files tracing: Have current_trace inc the trace array ref count tracing: Have option files inc the trace array ref count selinux: fix handling of empty opts in selinux_fs_context_submount() nfsd: fix change_info in NFSv4 RENAME replies tracefs: Add missing lockdown check to tracefs_create_dir() i2c: aspeed: Reset the i2c controller when timeout occurs ata: libata: disallow dev-initiated LPM transitions to unsupported states ata: libahci: clear pending interrupt status scsi: megaraid_sas: Fix deadlock on firmware crashdump scsi: pm8001: Setup IRQs on resume ext4: fix rec_len verify error drm/amd/display: fix the white screen issue when >= 64GB DRAM Revert "memcg: drop kmem.limit_in_bytes" drm/amdgpu: fix amdgpu_cs_p1_user_fence net/sched: Retire rsvp classifier interconnect: Teach lockdep about icc_bw_lock order Linux 6.1.55 Change-Id: I95193a57879a13b04b5ac8647a24e6d8304fcb0e Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
||
John Ogness
|
6ca28642dd |
printk: Consolidate console deferred printing
[ Upstream commit 696ffaf50e1f8dbc66223ff614473f945f5fb8d8 ] Printing to consoles can be deferred for several reasons: - explicitly with printk_deferred() - printk() in NMI context - recursive printk() calls The current implementation is not consistent. For printk_deferred(), irq work is scheduled twice. For NMI und recursive, panic CPU suppression and caller delays are not properly enforced. Correct these inconsistencies by consolidating the deferred printing code so that vprintk_deferred() is the top-level function for deferred printing and vprintk_emit() will perform whichever irq_work queueing is appropriate. Also add kerneldoc for wake_up_klogd() and defer_console_output() to clarify their differences and appropriate usage. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230717194607.145135-6-john.ogness@linutronix.de Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
|
John Ogness
|
13ebf3ff08 |
printk: Keep non-panic-CPUs out of console lock
[ Upstream commit 51a1d258e50e03a0216bf42b6af9ff34ec402ac1 ] When in a panic situation, non-panic CPUs should avoid holding the console lock so as not to contend with the panic CPU. This is already implemented with abandon_console_lock_in_panic(), which is checked after each printed line. However, non-panic CPUs should also avoid trying to acquire the console lock during a panic. Modify console_trylock() to fail and console_lock() to block() when called from a non-panic CPU during a panic. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230717194607.145135-4-john.ogness@linutronix.de Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
|
Greg Kroah-Hartman
|
dbb69752f7 |
This is the 6.1.53 stable release
-----BEGIN PGP SIGNATURE-----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=aFyS
-----END PGP SIGNATURE-----
Merge 6.1.53 into android14-6.1-lts
Changes in 6.1.53
Revert "bridge: Add extack warning when enabling STP in netns."
Partially revert "drm/amd/display: Fix possible underflow for displays with large vblank"
scsi: ufs: Try harder to change the power mode
Revert "Revert drm/amd/display: Enable Freesync Video Mode by default"
ARM: dts: imx: Set default tuning step for imx7d usdhc
ALSA: hda/realtek: Enable 4 amplifiers instead of 2 on a HP platform
powerpc/boot: Disable power10 features after BOOTAFLAGS assignment
media: uapi: HEVC: Add num_delta_pocs_of_ref_rps_idx field
Revert "MIPS: unhide PATA_PLATFORM"
phy: qcom-snps-femto-v2: use qcom_snps_hsphy_suspend/resume error code
media: amphion: use dev_err_probe
media: pulse8-cec: handle possible ping error
media: pci: cx23885: fix error handling for cx23885 ATSC boards
9p: virtio: fix unlikely null pointer deref in handle_rerror
9p: virtio: make sure 'offs' is initialized in zc_request
ksmbd: fix out of bounds in smb3_decrypt_req()
ksmbd: validate session id and tree id in compound request
ksmbd: no response from compound read
ksmbd: fix out of bounds in init_smb2_rsp_hdr()
ASoC: da7219: Flush pending AAD IRQ when suspending
ASoC: da7219: Check for failure reading AAD IRQ events
ASoC: nau8821: Add DMI quirk mechanism for active-high jack-detect
ethernet: atheros: fix return value check in atl1c_tso_csum()
m68k: Fix invalid .section syntax
s390/dasd: use correct number of retries for ERP requests
s390/dasd: fix hanging device after request requeue
fs/nls: make load_nls() take a const parameter
ASoC: rt5682-sdw: fix for JD event handling in ClockStop Mode0
ASoc: codecs: ES8316: Fix DMIC config
ASoC: rt711: fix for JD event handling in ClockStop Mode0
ASoC: rt711-sdca: fix for JD event handling in ClockStop Mode0
ASoC: atmel: Fix the 8K sample parameter in I2SC master
ALSA: usb-audio: Add quirk for Microsoft Modern Wireless Headset
platform/x86: intel: hid: Always call BTNL ACPI method
platform/x86/intel/hid: Add HP Dragonfly G2 to VGBS DMI quirks
platform/x86: think-lmi: Use kfree_sensitive instead of kfree
platform/x86: asus-wmi: Fix setting RGB mode on some TUF laptops
platform/x86: huawei-wmi: Silence ambient light sensor
drm/amd/smu: use AverageGfxclkFrequency* to replace previous GFX Curr Clock
drm/amd/display: Guard DCN31 PHYD32CLK logic against chip family
drm/amd/display: Exit idle optimizations before attempt to access PHY
ovl: Always reevaluate the file signature for IMA
ata: pata_arasan_cf: Use dev_err_probe() instead dev_err() in data_xfer()
ALSA: usb-audio: Update for native DSD support quirks
staging: fbtft: ili9341: use macro FBTFT_REGISTER_SPI_DRIVER
security: keys: perform capable check only on privileged operations
kprobes: Prohibit probing on CFI preamble symbol
clk: fixed-mmio: make COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM
vmbus_testing: fix wrong python syntax for integer value comparison
Revert "wifi: ath6k: silence false positive -Wno-dangling-pointer warning on GCC 12"
net: dsa: microchip: KSZ9477 register regmap alignment to 32 bit boundaries
net: annotate data-races around sk->sk_{rcv|snd}timeo
net: usb: qmi_wwan: add Quectel EM05GV2
wifi: brcmfmac: Fix field-spanning write in brcmf_scan_params_v2_to_v1()
powerpc/powermac: Use early_* IO variants in via_calibrate_decr()
idmaengine: make FSL_EDMA and INTEL_IDMA64 depends on HAS_IOMEM
platform/x86/amd/pmf: Fix unsigned comparison with less than zero
scsi: lpfc: Remove reftag check in DIF paths
scsi: qedi: Fix potential deadlock on &qedi_percpu->p_work_lock
net: hns3: restore user pause configure when disable autoneg
drm/amdgpu: Match against exact bootloader status
wifi: cfg80211: remove links only on AP
wifi: mac80211: Use active_links instead of valid_links in Tx
netlabel: fix shift wrapping bug in netlbl_catmap_setlong()
bnx2x: fix page fault following EEH recovery
cifs: fix sockaddr comparison in iface_cmp
cifs: fix max_credits implementation
sctp: handle invalid error codes without calling BUG()
scsi: aacraid: Reply queue mapping to CPUs based on IRQ affinity
scsi: storvsc: Always set no_report_opcodes
scsi: lpfc: Fix incorrect big endian type assignment in bsg loopback path
LoongArch: Let pmd_present() return true when splitting pmd
LoongArch: Fix the write_fcsr() macro
ALSA: seq: oss: Fix racy open/close of MIDI devices
net: sfp: handle 100G/25G active optical cables in sfp_parse_support
tracing: Introduce pipe_cpumask to avoid race on trace_pipes
platform/mellanox: Fix mlxbf-tmfifo not handling all virtio CONSOLE notifications
of: property: Simplify of_link_to_phandle()
cpufreq: intel_pstate: set stale CPU frequency to minimum
crypto: rsa-pkcs1pad - Use helper to set reqsize
tpm: Enable hwrng only for Pluton on AMD CPUs
KVM: x86/mmu: Use kstrtobool() instead of strtobool()
KVM: x86/mmu: Add "never" option to allow sticky disabling of nx_huge_pages
net: Avoid address overwrite in kernel_connect
drm/amd/display: ensure async flips are only accepted for fast updates
udf: Check consistency of Space Bitmap Descriptor
udf: Handle error when adding extent to a file
Input: i8042 - add quirk for TUXEDO Gemini 17 Gen1/Clevo PD70PN
Revert "PCI: tegra194: Enable support for 256 Byte payload"
Revert "net: macsec: preserve ingress frame ordering"
tools lib subcmd: Add install target
tools lib subcmd: Make install_headers clearer
tools lib subcmd: Add dependency test to install_headers
tools/resolve_btfids: Use pkg-config to locate libelf
tools/resolve_btfids: Install subcmd headers
tools/resolve_btfids: Alter how HOSTCC is forced
tools/resolve_btfids: Compile resolve_btfids as host program
tools/resolve_btfids: Tidy HOST_OVERRIDES
tools/resolve_btfids: Pass HOSTCFLAGS as EXTRA_CFLAGS to prepare targets
tools/resolve_btfids: Fix setting HOSTCFLAGS
reiserfs: Check the return value from __getblk()
eventfd: prevent underflow for eventfd semaphores
fs: Fix error checking for d_hash_and_lookup()
iomap: Remove large folio handling in iomap_invalidate_folio()
tmpfs: verify {g,u}id mount options correctly
selftests/harness: Actually report SKIP for signal tests
vfs, security: Fix automount superblock LSM init problem, preventing NFS sb sharing
ARM: ptrace: Restore syscall restart tracing
ARM: ptrace: Restore syscall skipping for tracers
refscale: Fix uninitalized use of wait_queue_head_t
OPP: Fix passing 0 to PTR_ERR in _opp_attach_genpd()
selftests/resctrl: Add resctrl.h into build deps
selftests/resctrl: Don't leak buffer in fill_cache()
selftests/resctrl: Unmount resctrl FS if child fails to run benchmark
selftests/resctrl: Close perf value read fd on errors
arm64/ptrace: Clean up error handling path in sve_set_common()
sched/psi: Select KERNFS as needed
x86/decompressor: Don't rely on upper 32 bits of GPRs being preserved
arm64/sme: Don't use streaming mode to probe the maximum SME VL
arm64/fpsimd: Only provide the length to cpufeature for xCR registers
sched/rt: Fix sysctl_sched_rr_timeslice intial value
perf/imx_ddr: don't enable counter0 if none of 4 counters are used
selftests/futex: Order calls to futex_lock_pi
s390/pkey: fix/harmonize internal keyblob headers
s390/pkey: fix PKEY_TYPE_EP11_AES handling in PKEY_GENSECK2 IOCTL
s390/pkey: fix PKEY_TYPE_EP11_AES handling for sysfs attributes
s390/paes: fix PKEY_TYPE_EP11_AES handling for secure keyblobs
irqchip/loongson-eiointc: Fix return value checking of eiointc_index
ACPI: x86: s2idle: Post-increment variables when getting constraints
ACPI: x86: s2idle: Fix a logic error parsing AMD constraints table
thermal/of: Fix potential uninitialized value access
cpufreq: amd-pstate-ut: Remove module parameter access
cpufreq: amd-pstate-ut: Fix kernel panic when loading the driver
x86/efistub: Fix PCI ROM preservation in mixed mode
cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
selftests/bpf: Fix bpf_nf failure upon test rerun
bpftool: use a local copy of perf_event to fix accessing :: Bpf_cookie
bpftool: Define a local bpf_perf_link to fix accessing its fields
bpftool: Use a local copy of BPF_LINK_TYPE_PERF_EVENT in pid_iter.bpf.c
bpftool: Use a local bpf_perf_event_value to fix accessing its fields
libbpf: Fix realloc API handling in zero-sized edge cases
bpf: Clear the probe_addr for uprobe
bpf: Fix an error in verifying a field in a union
crypto: qat - change value of default idle filter
tcp: tcp_enter_quickack_mode() should be static
hwrng: nomadik - keep clock enabled while hwrng is registered
hwrng: pic32 - use devm_clk_get_enabled
regmap: rbtree: Use alloc_flags for memory allocations
wifi: rtw89: debug: Fix error handling in rtw89_debug_priv_btc_manual_set()
wifi: mt76: mt7921: fix non-PSC channel scan fail
udp: re-score reuseport groups when connected sockets are present
bpf: reject unhashed sockets in bpf_sk_assign
wifi: mt76: testmode: add nla_policy for MT76_TM_ATTR_TX_LENGTH
spi: tegra20-sflash: fix to check return value of platform_get_irq() in tegra_sflash_probe()
can: gs_usb: gs_usb_receive_bulk_callback(): count RX overflow errors also in case of OOM
wifi: mt76: mt7915: fix power-limits while chan_switch
wifi: mwifiex: Fix OOB and integer underflow when rx packets
wifi: mwifiex: fix error recovery in PCIE buffer descriptor management
selftests/bpf: fix static assert compilation issue for test_cls_*.c
kbuild: rust_is_available: remove -v option
kbuild: rust_is_available: fix version check when CC has multiple arguments
kbuild: rust_is_available: add check for `bindgen` invocation
kbuild: rust_is_available: fix confusion when a version appears in the path
crypto: stm32 - Properly handle pm_runtime_get failing
crypto: api - Use work queue in crypto_destroy_instance
Bluetooth: nokia: fix value check in nokia_bluetooth_serdev_probe()
Bluetooth: Fix potential use-after-free when clear keys
Bluetooth: hci_sync: Don't double print name in add/remove adv_monitor
Bluetooth: hci_sync: Avoid use-after-free in dbg for hci_add_adv_monitor()
net: tcp: fix unexcepted socket die when snd_wnd is 0
selftests/bpf: Fix repeat option when kfunc_call verification fails
selftests/bpf: Clean up fmod_ret in bench_rename test script
net-memcg: Fix scope of sockmem pressure indicators
ice: ice_aq_check_events: fix off-by-one check when filling buffer
crypto: caam - fix unchecked return value error
hwrng: iproc-rng200 - Implement suspend and resume calls
lwt: Fix return values of BPF xmit ops
lwt: Check LWTUNNEL_XMIT_CONTINUE strictly
fs: ocfs2: namei: check return value of ocfs2_add_entry()
net: annotate data-races around sk->sk_lingertime
wifi: mwifiex: fix memory leak in mwifiex_histogram_read()
wifi: mwifiex: Fix missed return in oob checks failed path
ARM: dts: Add .dts files missing from the build
samples/bpf: fix bio latency check with tracepoint
samples/bpf: fix broken map lookup probe
wifi: ath9k: fix races between ath9k_wmi_cmd and ath9k_wmi_ctrl_rx
wifi: ath9k: protect WMI command response buffer replacement with a lock
wifi: nl80211/cfg80211: add forgotten nla_policy for BSS color attribute
mac80211: make ieee80211_tx_info padding explicit
wifi: mwifiex: avoid possible NULL skb pointer dereference
Bluetooth: btusb: Do not call kfree_skb() under spin_lock_irqsave()
arm64: mm: use ptep_clear() instead of pte_clear() in clear_flush()
wifi: ath9k: use IS_ERR() with debugfs_create_dir()
ice: avoid executing commands on other ports when driving sync
net: arcnet: Do not call kfree_skb() under local_irq_disable()
mlxsw: i2c: Fix chunk size setting in output mailbox buffer
mlxsw: i2c: Limit single transaction buffer size
mlxsw: core_hwmon: Adjust module label names based on MTCAP sensor counter
hwmon: (tmp513) Fix the channel number in tmp51x_is_visible()
octeontx2-pf: Refactor schedular queue alloc/free calls
octeontx2-pf: Fix PFC TX scheduler free
cteonxt2-pf: Fix backpressure config for multiple PFC priorities to work simultaneously
sfc: Check firmware supports Ethernet PTP filter
net/sched: sch_hfsc: Ensure inner classes have fsc curve
netrom: Deny concurrent connect().
drm/bridge: tc358764: Fix debug print parameter order
ASoC: cs43130: Fix numerator/denominator mixup
quota: factor out dquot_write_dquot()
quota: rename dquot_active() to inode_quota_active()
quota: add new helper dquot_active()
quota: fix dqput() to follow the guarantees dquot_srcu should provide
drm/amd/display: Do not set drr on pipe commit
drm/hyperv: Fix a compilation issue because of not including screen_info.h
ASoC: stac9766: fix build errors with REGMAP_AC97
soc: qcom: ocmem: Add OCMEM hardware version print
soc: qcom: ocmem: Fix NUM_PORTS & NUM_MACROS macros
arm64: dts: qcom: sm6350: Fix ZAP region
arm64: dts: qcom: sm8250: correct dynamic power coefficients
arm64: dts: qcom: msm8916-l8150: correct light sensor VDDIO supply
arm64: dts: qcom: sm8250-edo: Add gpio line names for TLMM
arm64: dts: qcom: sm8250-edo: Add GPIO line names for PMIC GPIOs
arm64: dts: qcom: sm8250-edo: Rectify gpio-keys
arm64: dts: qcom: sc8280xp-crd: Correct vreg_misc_3p3 GPIO
arm64: dts: qcom: sc8280xp: Add missing SCM interconnect
arm64: dts: qcom: msm8996: Add missing interrupt to the USB2 controller
arm64: dts: qcom: sdm845-tama: Set serial indices and stdout-path
arm64: dts: qcom: sm8350: Fix CPU idle state residency times
arm64: dts: qcom: sm8350: Add missing LMH interrupts to cpufreq
arm64: dts: qcom: sm8350: Use proper CPU compatibles
arm64: dts: qcom: pm8350: fix thermal zone name
arm64: dts: qcom: pm8350b: fix thermal zone name
arm64: dts: qcom: pmr735b: fix thermal zone name
arm64: dts: qcom: pmk8350: fix ADC-TM compatible string
arm64: dts: qcom: sm8250: Mark PCIe hosts as DMA coherent
ARM: dts: stm32: Rename mdio0 to mdio
ARM: dts: stm32: YAML validation fails for Argon Boards
ARM: dts: stm32: adopt generic iio bindings for adc channels on emstamp-argon
ARM: dts: stm32: Add missing detach mailbox for emtrion emSBC-Argon
ARM: dts: stm32: YAML validation fails for Odyssey Boards
ARM: dts: stm32: Add missing detach mailbox for Odyssey SoM
ARM: dts: stm32: Update to generic ADC channel binding on DHSOM systems
ARM: dts: stm32: Add missing detach mailbox for DHCOM SoM
firmware: ti_sci: Use system_state to determine polling
drm/amdgpu: avoid integer overflow warning in amdgpu_device_resize_fb_bar()
ARM: dts: BCM53573: Drop nonexistent #usb-cells
ARM: dts: BCM53573: Add cells sizes to PCIe node
ARM: dts: BCM53573: Use updated "spi-gpio" binding properties
arm64: tegra: Fix HSUART for Jetson AGX Orin
arm64: dts: qcom: sm8250-sony-xperia: correct GPIO keys wakeup again
arm64: dts: qcom: pm6150l: Add missing short interrupt
arm64: dts: qcom: pm660l: Add missing short interrupt
arm64: dts: qcom: pmi8994: Add missing OVP interrupt
arm64: tegra: Fix HSUART for Smaug
drm/etnaviv: fix dumping of active MMU context
block: cleanup queue_wc_store
block: don't allow enabling a cache on devices that don't support it
x86/mm: Fix PAT bit missing from page protection modify mask
drm/bridge: anx7625: Use common macros for DP power sequencing commands
drm/bridge: anx7625: Use common macros for HDCP capabilities
ARM: dts: samsung: s3c6410-mini6410: correct ethernet reg addresses (split)
ARM: dts: s5pv210: add dummy 5V regulator for backlight on SMDKv210
ARM: dts: samsung: s5pv210-smdkv210: correct ethernet reg addresses (split)
drm: adv7511: Fix low refresh rate register for ADV7533/5
ARM: dts: BCM53573: Fix Ethernet info for Luxul devices
arm64: dts: qcom: sdm845: Add missing RPMh power domain to GCC
arm64: dts: qcom: sdm845: Fix the min frequency of "ice_core_clk"
arm64: dts: qcom: msm8996-gemini: fix touchscreen VIO supply
drm/amdgpu: Update min() to min_t() in 'amdgpu_info_ioctl'
md: Factor out is_md_suspended helper
md: Change active_io to percpu
md: restore 'noio_flag' for the last mddev_resume()
md/raid10: factor out dereference_rdev_and_rrdev()
md/raid10: use dereference_rdev_and_rrdev() to get devices
md/md-bitmap: remove unnecessary local variable in backlog_store()
md/md-bitmap: hold 'reconfig_mutex' in backlog_store()
drm/msm: Update dev core dump to not print backwards
drm/tegra: dpaux: Fix incorrect return value of platform_get_irq
of: unittest: fix null pointer dereferencing in of_unittest_find_node_by_name()
arm64: dts: qcom: sm8150: Fix the I2C7 interrupt
ARM: dts: BCM53573: Fix Tenda AC9 switch CPU port
drm/armada: Fix off-by-one error in armada_overlay_get_property()
drm/repaper: Reduce temporary buffer size in repaper_fb_dirty()
drm/panel: simple: Add missing connector type and pixel format for AUO T215HVN01
ima: Remove deprecated IMA_TRUSTED_KEYRING Kconfig
drm: xlnx: zynqmp_dpsub: Add missing check for dma_set_mask
soc: qcom: smem: Fix incompatible types in comparison
drm/msm/mdp5: Don't leak some plane state
firmware: meson_sm: fix to avoid potential NULL pointer dereference
drm/msm/dpu: fix the irq index in dpu_encoder_phys_wb_wait_for_commit_done
smackfs: Prevent underflow in smk_set_cipso()
drm/amd/pm: fix variable dereferenced issue in amdgpu_device_attr_create()
drm/msm/a2xx: Call adreno_gpu_init() earlier
audit: fix possible soft lockup in __audit_inode_child()
block/mq-deadline: use correct way to throttling write requests
io_uring: fix drain stalls by invalid SQE
drm/mediatek: dp: Add missing error checks in mtk_dp_parse_capabilities
bus: ti-sysc: Fix build warning for 64-bit build
drm/mediatek: Remove freeing not dynamic allocated memory
ARM: dts: qcom: ipq4019: correct SDHCI XO clock
drm/mediatek: Fix potential memory leak if vmap() fail
arm64: dts: qcom: apq8016-sbc: Fix ov5640 regulator supply names
arm64: dts: qcom: msm8998: Drop bus clock reference from MMSS SMMU
arm64: dts: qcom: msm8998: Add missing power domain to MMSS SMMU
arm64: dts: qcom: msm8996: Fix dsi1 interrupts
arm64: dts: qcom: sc8280xp-x13s: Unreserve NC pins
bus: ti-sysc: Fix cast to enum warning
md/raid5-cache: fix a deadlock in r5l_exit_log()
md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()
firmware: cs_dsp: Fix new control name check
md: add error_handlers for raid0 and linear
md/raid0: Factor out helper for mapping and submitting a bio
md/raid0: Fix performance regression for large sequential writes
md: raid0: account for split bio in iostat accounting
ASoC: SOF: amd: clear dsp to host interrupt status
of: overlay: Call of_changeset_init() early
of: unittest: Fix overlay type in apply/revert check
ALSA: ac97: Fix possible error value of *rac97
ipmi:ssif: Add check for kstrdup
ipmi:ssif: Fix a memory leak when scanning for an adapter
clk: qcom: gpucc-sm6350: Introduce index-based clk lookup
clk: qcom: gpucc-sm6350: Fix clock source names
clk: qcom: gcc-sc8280xp: Add EMAC GDSCs
clk: qcom: gcc-sc8280xp: Add missing GDSC flags
dt-bindings: clock: qcom,gcc-sc8280xp: Add missing GDSCs
clk: qcom: gcc-sc8280xp: Add missing GDSCs
clk: rockchip: rk3568: Fix PLL rate setting for 78.75MHz
PCI: apple: Initialize pcie->nvecs before use
PCI: qcom-ep: Switch MHI bus master clock off during L1SS
drivers: clk: keystone: Fix parameter judgment in _of_pll_clk_init()
PCI/DOE: Fix destroy_work_on_stack() race
clk: sunxi-ng: Modify mismatched function name
clk: qcom: gcc-sc7180: Fix up gcc_sdcc2_apps_clk_src
EDAC/igen6: Fix the issue of no error events
ext4: correct grp validation in ext4_mb_good_group
ext4: avoid potential data overflow in next_linear_group
clk: qcom: gcc-sm8250: Fix gcc_sdcc2_apps_clk_src
kvm/vfio: Prepare for accepting vfio device fd
kvm/vfio: ensure kvg instance stays around in kvm_vfio_group_add()
clk: qcom: reset: Use the correct type of sleep/delay based on length
clk: qcom: gcc-sm6350: Fix gcc_sdcc2_apps_clk_src
PCI: microchip: Correct the DED and SEC interrupt bit offsets
PCI: Mark NVIDIA T4 GPUs to avoid bus reset
pinctrl: mcp23s08: check return value of devm_kasprintf()
PCI: Allow drivers to request exclusive config regions
PCI: Add locking to RMW PCI Express Capability Register accessors
PCI: pciehp: Use RMW accessors for changing LNKCTL
PCI/ASPM: Use RMW accessors for changing LNKCTL
clk: qcom: gcc-sm8450: Use floor ops for SDCC RCGs
clk: imx: pllv4: Fix SPLL2 MULT range
clk: imx: imx8ulp: update SPLL2 type
clk: imx8mp: fix sai4 clock
clk: imx: composite-8m: fix clock pauses when set_rate would be a no-op
powerpc/radix: Move some functions into #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
vfio/type1: fix cap_migration information leak
nvdimm: Fix memleak of pmu attr_groups in unregister_nvdimm_pmu()
nvdimm: Fix dereference after free in register_nvdimm_pmu()
powerpc/fadump: reset dump area size if fadump memory reserve fails
powerpc/perf: Convert fsl_emb notifier to state machine callbacks
drm/amdgpu: Use RMW accessors for changing LNKCTL
drm/radeon: Use RMW accessors for changing LNKCTL
net/mlx5: Use RMW accessors for changing LNKCTL
wifi: ath11k: Use RMW accessors for changing LNKCTL
wifi: ath10k: Use RMW accessors for changing LNKCTL
NFSv4.2: Rework scratch handling for READ_PLUS
NFSv4.2: Fix READ_PLUS smatch warnings
NFSv4.2: Fix up READ_PLUS alignment
NFSv4.2: Fix READ_PLUS size calculations
powerpc: Don't include lppaca.h in paca.h
powerpc/pseries: Rework lppaca_shared_proc() to avoid DEBUG_PREEMPT
nfs/blocklayout: Use the passed in gfp flags
powerpc/pseries: Fix hcall tracepoints with JUMP_LABEL=n
powerpc/mpc5xxx: Add missing fwnode_handle_put()
powerpc/iommu: Fix notifiers being shared by PCI and VIO buses
ext4: fix unttached inode after power cut with orphan file feature enabled
jfs: validate max amount of blocks before allocation.
fs: lockd: avoid possible wrong NULL parameter
NFSD: da_addr_body field missing in some GETDEVICEINFO replies
NFS: Guard against READDIR loop when entry names exceed MAXNAMELEN
NFSv4.2: fix handling of COPY ERR_OFFLOAD_NO_REQ
pNFS: Fix assignment of xprtdata.cred
cgroup/cpuset: Inherit parent's load balance state in v2
RDMA/qedr: Remove a duplicate assignment in irdma_query_ah()
media: ov5640: fix low resolution image abnormal issue
media: ad5820: Drop unsupported ad5823 from i2c_ and of_device_id tables
media: i2c: tvp5150: check return value of devm_kasprintf()
media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()
iommu/amd/iommu_v2: Fix pasid_state refcount dec hit 0 warning on pasid unbind
iommu: rockchip: Fix directory table address encoding
drivers: usb: smsusb: fix error handling code in smsusb_init_device
media: dib7000p: Fix potential division by zero
media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer()
media: cx24120: Add retval check for cx24120_message_send()
RDMA/siw: Fabricate a GID on tun and loopback devices
scsi: hisi_sas: Fix warnings detected by sparse
scsi: hisi_sas: Fix normally completed I/O analysed as failed
dt-bindings: extcon: maxim,max77843: restrict connector properties
media: amphion: reinit vpu if reqbufs output 0
media: amphion: add helper function to get id name
media: mtk-jpeg: Fix use after free bug due to uncanceled work
media: rkvdec: increase max supported height for H.264
media: amphion: fix CHECKED_RETURN issues reported by coverity
media: amphion: fix REVERSE_INULL issues reported by coverity
media: amphion: fix UNINIT issues reported by coverity
media: amphion: fix UNUSED_VALUE issue reported by coverity
media: amphion: ensure the bitops don't cross boundaries
media: mediatek: vcodec: Return NULL if no vdec_fb is found
media: mediatek: vcodec: fix potential double free
media: mediatek: vcodec: fix resource leaks in vdec_msg_queue_init()
usb: phy: mxs: fix getting wrong state with mxs_phy_is_otg_host()
scsi: RDMA/srp: Fix residual handling
scsi: iscsi: Rename iscsi_set_param() to iscsi_if_set_param()
scsi: iscsi: Add length check for nlattr payload
scsi: iscsi: Add strlen() check in iscsi_if_set{_host}_param()
scsi: be2iscsi: Add length check when parsing nlattrs
scsi: qla4xxx: Add length check when parsing nlattrs
iio: accel: adxl313: Fix adxl313_i2c_id[] table
serial: sprd: Assign sprd_port after initialized to avoid wrong access
serial: sprd: Fix DMA buffer leak issue
x86/APM: drop the duplicate APM_MINOR_DEV macro
RDMA/rxe: Split rxe_run_task() into two subroutines
RDMA/rxe: Fix incomplete state save in rxe_requester
scsi: qedf: Do not touch __user pointer in qedf_dbg_stop_io_on_error_cmd_read() directly
scsi: qedf: Do not touch __user pointer in qedf_dbg_debug_cmd_read() directly
scsi: qedf: Do not touch __user pointer in qedf_dbg_fp_int_cmd_read() directly
RDMA/irdma: Replace one-element array with flexible-array member
coresight: tmc: Explicit type conversions to prevent integer overflow
interconnect: qcom: qcm2290: Enable sync state
dma-buf/sync_file: Fix docs syntax
driver core: test_async: fix an error code
driver core: Call dma_cleanup() on the test_remove path
kernfs: add stub helper for kernfs_generic_poll()
extcon: cht_wc: add POWER_SUPPLY dependency
iommu/mediatek: Remove unused "mapping" member from mtk_iommu_data
iommu/mediatek: Fix two IOMMU share pagetable issue
iommu/sprd: Add missing force_aperture
RDMA/hns: Fix port active speed
RDMA/hns: Fix incorrect post-send with direct wqe of wr-list
RDMA/hns: Fix inaccurate error label name in init instance
RDMA/hns: Fix CQ and QP cache affinity
IB/uverbs: Fix an potential error pointer dereference
fsi: aspeed: Reset master errors after CFAM reset
iommu/qcom: Disable and reset context bank before programming
iommu/vt-d: Fix to flush cache of PASID directory table
platform/x86: dell-sysman: Fix reference leak
media: cec: core: add adap_nb_transmit_canceled() callback
media: cec: core: add adap_unconfigured() callback
media: go7007: Remove redundant if statement
media: venus: hfi_venus: Only consider sys_idle_indicator on V1
docs: ABI: fix spelling/grammar in SBEFIFO timeout interface
USB: gadget: core: Add missing kerneldoc for vbus_work
USB: gadget: f_mass_storage: Fix unused variable warning
drivers: base: Free devm resources when unregistering a device
HID: input: Support devices sending Eraser without Invert
media: ov5640: Enable MIPI interface in ov5640_set_power_mipi()
media: ov5640: Fix initial RESETB state and annotate timings
media: i2c: ov2680: Set V4L2_CTRL_FLAG_MODIFY_LAYOUT on flips
media: ov2680: Remove auto-gain and auto-exposure controls
media: ov2680: Fix ov2680_bayer_order()
media: ov2680: Fix vflip / hflip set functions
media: ov2680: Remove VIDEO_V4L2_SUBDEV_API ifdef-s
media: ov2680: Don't take the lock for try_fmt calls
media: ov2680: Add ov2680_fill_format() helper function
media: ov2680: Fix ov2680_set_fmt() which == V4L2_SUBDEV_FORMAT_TRY not working
media: ov2680: Fix regulators being left enabled on ov2680_power_on() errors
media: i2c: rdacm21: Fix uninitialized value
f2fs: fix to avoid mmap vs set_compress_option case
f2fs: judge whether discard_unit is section only when have CONFIG_BLK_DEV_ZONED
f2fs: Only lfs mode is allowed with zoned block device feature
Revert "f2fs: fix to do sanity check on extent cache correctly"
cgroup:namespace: Remove unused cgroup_namespaces_init()
coresight: trbe: Fix TRBE potential sleep in atomic context
RDMA/irdma: Prevent zero-length STAG registration
scsi: core: Use 32-bit hostnum in scsi_host_lookup()
scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock
interconnect: qcom: sm8450: Enable sync_state
interconnect: qcom: bcm-voter: Improve enable_mask handling
interconnect: qcom: bcm-voter: Use enable_maks for keepalive voting
serial: tegra: handle clk prepare error in tegra_uart_hw_init()
amba: bus: fix refcount leak
Revert "IB/isert: Fix incorrect release of isert connection"
RDMA/siw: Balance the reference of cep->kref in the error path
RDMA/siw: Correct wrong debug message
RDMA/efa: Fix wrong resources deallocation order
HID: logitech-dj: Fix error handling in logi_dj_recv_switch_to_dj_mode()
HID: uclogic: Correct devm device reference for hidinput input_dev name
HID: multitouch: Correct devm device reference for hidinput input_dev name
platform/x86/amd/pmf: Fix a missing cleanup path
tick/rcu: Fix false positive "softirq work is pending" messages
x86/speculation: Mark all Skylake CPUs as vulnerable to GDS
tracing: Remove extra space at the end of hwlat_detector/mode
tracing: Fix race issue between cpu buffer write and swap
mtd: rawnand: brcmnand: Fix mtd oobsize
dmaengine: idxd: Modify the dependence of attribute pasid_enabled
phy/rockchip: inno-hdmi: use correct vco_div_5 macro on rk3328
phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate
phy/rockchip: inno-hdmi: do not power on rk3328 post pll on reg write
rpmsg: glink: Add check for kstrdup
leds: pwm: Fix error code in led_pwm_create_fwnode()
leds: multicolor: Use rounded division when calculating color components
leds: Fix BUG_ON check for LED_COLOR_ID_MULTI that is always false
leds: trigger: tty: Do not use LED_ON/OFF constants, use led_blink_set_oneshot instead
mtd: spi-nor: Check bus width while setting QE bit
mtd: rawnand: fsmc: handle clk prepare error in fsmc_nand_resume()
um: Fix hostaudio build errors
dmaengine: ste_dma40: Add missing IRQ check in d40_probe
Drivers: hv: vmbus: Don't dereference ACPI root object handle
cpufreq: Fix the race condition while updating the transition_task of policy
virtio_ring: fix avail_wrap_counter in virtqueue_add_packed
igmp: limit igmpv3_newpack() packet size to IP_MAX_MTU
netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c
netfilter: nft_exthdr: Fix non-linear header modification
netfilter: xt_u32: validate user space input
netfilter: xt_sctp: validate the flag_info count
skbuff: skb_segment, Call zero copy functions before using skbuff frags
igb: set max size RX buffer when store bad packet is enabled
PM / devfreq: Fix leak in devfreq_dev_release()
ALSA: pcm: Fix missing fixup call in compat hw_refine ioctl
rcu: dump vmalloc memory info safely
printk: ringbuffer: Fix truncating buffer size min_t cast
scsi: core: Fix the scsi_set_resid() documentation
mm/vmalloc: add a safer version of find_vm_area() for debug
cpu/hotplug: Prevent self deadlock on CPU hot-unplug
media: i2c: ccs: Check rules is non-NULL
media: i2c: Add a camera sensor top level menu
PCI: rockchip: Use 64-bit mask on MSI 64-bit PCI address
ipmi_si: fix a memleak in try_smi_init()
ARM: OMAP2+: Fix -Warray-bounds warning in _pwrdm_state_switch()
XArray: Do not return sibling entries from xa_load()
io_uring: break iopolling on signal
backlight/gpio_backlight: Compare against struct fb_info.device
backlight/bd6107: Compare against struct fb_info.device
backlight/lv5207lp: Compare against struct fb_info.device
drm/amd/display: register edp_backlight_control() for DCN301
xtensa: PMU: fix base address for the newer hardware
LoongArch: mm: Add p?d_leaf() definitions
i3c: master: svc: fix probe failure when no i3c device exist
arm64: csum: Fix OoB access in IP checksum code for negative lengths
ALSA: hda/cirrus: Fix broken audio on hardware with two CS42L42 codecs.
media: dvb: symbol fixup for dvb_attach()
media: venus: hfi_venus: Write to VIDC_CTRL_INIT after unmasking interrupts
Revert "scsi: qla2xxx: Fix buffer overrun"
scsi: mpt3sas: Perform additional retries if doorbell read returns 0
PCI: Free released resource after coalescing
PCI: hv: Fix a crash in hv_pci_restore_msi_msg() during hibernation
PCI/PM: Only read PCI_PM_CTRL register when available
ntb: Drop packets when qp link is down
ntb: Clean up tx tail index on link down
ntb: Fix calculation ntb_transport_tx_free_entry()
Revert "PCI: Mark NVIDIA T4 GPUs to avoid bus reset"
block: don't add or resize partition on the disk with GENHD_FL_NO_PART
procfs: block chmod on /proc/thread-self/comm
parisc: Fix /proc/cpuinfo output for lscpu
drm/amd/display: Add smu write msg id fail retry process
bpf: Fix issue in verifying allow_ptr_leaks
dlm: fix plock lookup when using multiple lockspaces
dccp: Fix out of bounds access in DCCP error handler
x86/sev: Make enc_dec_hypercall() accept a size instead of npages
r8169: fix ASPM-related issues on a number of systems with NIC version from RTL8168h
X.509: if signature is unsupported skip validation
net: handle ARPHRD_PPP in dev_is_mac_header_xmit()
fsverity: skip PKCS#7 parser when keyring is empty
x86/MCE: Always save CS register on AMD Zen IF Poison errors
platform/chrome: chromeos_acpi: print hex string for ACPI_TYPE_BUFFER
mmc: renesas_sdhi: register irqs before registering controller
pstore/ram: Check start of empty przs during init
arm64: sdei: abort running SDEI handlers during crash
s390/dcssblk: fix kernel crash with list_add corruption
s390/ipl: add missing secure/has_secure file to ipl type 'unknown'
s390/dasd: fix string length handling
crypto: stm32 - fix loop iterating through scatterlist for DMA
cpufreq: brcmstb-avs-cpufreq: Fix -Warray-bounds bug
of: property: fw_devlink: Add a devlink for panel followers
usb: typec: tcpm: set initial svdm version based on pd revision
usb: typec: bus: verify partner exists in typec_altmode_attention
USB: core: Unite old scheme and new scheme descriptor reads
USB: core: Change usb_get_device_descriptor() API
USB: core: Fix race by not overwriting udev->descriptor in hub_port_init()
USB: core: Fix oversight in SuperSpeed initialization
x86/sgx: Break up long non-preemptible delays in sgx_vepc_release()
perf/x86/uncore: Correct the number of CHAs on EMR
serial: sc16is7xx: remove obsolete out_thread label
serial: sc16is7xx: fix regression with GPIO configuration
tracing: Zero the pipe cpumask on alloc to avoid spurious -EBUSY
Revert "drm/amd/display: Do not set drr on pipe commit"
md: Free resources in __md_stop
NFSv4.2: Fix a potential double free with READ_PLUS
NFSv4.2: Rework scratch handling for READ_PLUS (again)
md: fix regression for null-ptr-deference in __md_stop()
clk: Mark a fwnode as initialized when using CLK_OF_DECLARE() macro
treewide: Fix probing of devices in DT overlays
clk: Avoid invalid function names in CLK_OF_DECLARE()
udf: initialize newblock to 0
Linux 6.1.53
Change-Id: I6f5858bce0f20963ae42515eac36ac14cb686f24
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
|
||
Kees Cook
|
2344b13976 |
printk: ringbuffer: Fix truncating buffer size min_t cast
commit 53e9e33ede37a247d926db5e4a9e56b55204e66c upstream.
If an output buffer size exceeded U16_MAX, the min_t(u16, ...) cast in
copy_data() was causing writes to truncate. This manifested as output
bytes being skipped, seen as %NUL bytes in pstore dumps when the available
record size was larger than 65536. Fix the cast to no longer truncate
the calculation.
Cc: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: John Ogness <john.ogness@linutronix.de>
Reported-by: Vijay Balakrishna <vijayb@linux.microsoft.com>
Link: https://lore.kernel.org/lkml/d8bb1ec7-a4c5-43a2-9de0-9643a70b899f@linux.microsoft.com/
Fixes:
|
||
|
Greg Kroah-Hartman
|
d956976040 |
Merge 6.1.18 into android14-6.1
Changes in 6.1.18 net/sched: Retire tcindex classifier auxdisplay: hd44780: Fix potential memory leak in hd44780_remove() fs/jfs: fix shift exponent db_agl2size negative driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() f2fs: don't rely on F2FS_MAP_* in f2fs_iomap_begin f2fs: fix to avoid potential deadlock objtool: Fix memory leak in create_static_call_sections() soc: mediatek: mtk-pm-domains: Allow mt8186 ADSP default power on memory: renesas-rpc-if: Split-off private data from struct rpcif memory: renesas-rpc-if: Move resource acquisition to .probe() soc: mediatek: mtk-svs: Enable the IRQ later pwm: sifive: Always let the first pwm_apply_state succeed pwm: stm32-lp: fix the check on arr and cmp registers update f2fs: introduce trace_f2fs_replace_atomic_write_block f2fs: correct i_size change for atomic writes f2fs: clear atomic_write_task in f2fs_abort_atomic_write() soc: mediatek: mtk-svs: restore default voltages when svs_init02() fail soc: mediatek: mtk-svs: reset svs when svs_resume() fail soc: mediatek: mtk-svs: Use pm_runtime_resume_and_get() in svs_init01() fs: f2fs: initialize fsdata in pagecache_write() f2fs: allow set compression option of files without blocks f2fs: fix to abort atomic write only during do_exist() um: vector: Fix memory leak in vector_config ubi: ensure that VID header offset + VID header size <= alloc, size ubifs: Fix build errors as symbol undefined ubifs: Fix memory leak in ubifs_sysfs_init() ubifs: Rectify space budget for ubifs_symlink() if symlink is encrypted ubifs: Rectify space budget for ubifs_xrename() ubifs: Fix wrong dirty space budget for dirty inode ubifs: do_rename: Fix wrong space budget when target inode's nlink > 1 ubifs: Reserve one leb for each journal head while doing budget ubi: Fix use-after-free when volume resizing failed ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() ubifs: Fix memory leak in alloc_wbufs() ubi: Fix possible null-ptr-deref in ubi_free_volume() ubifs: Re-statistic cleaned znode count if commit failed ubifs: dirty_cow_znode: Fix memleak in error handling path ubifs: ubifs_writepage: Mark page dirty after writing inode failed ubifs: ubifs_releasepage: Remove ubifs_assert(0) to valid this process ubi: fastmap: Fix missed fm_anchor PEB in wear-leveling after disabling fastmap ubi: Fix UAF wear-leveling entry in eraseblk_count_seq_show() ubi: ubi_wl_put_peb: Fix infinite loop when wear-leveling work failed f2fs: fix to avoid potential memory corruption in __update_iostat_latency() soc: qcom: stats: Populate all subsystem debugfs files ext4: use ext4_fc_tl_mem in fast-commit replay path ext4: don't show commit interval if it is zero netfilter: nf_tables: allow to fetch set elements when table has an owner x86: um: vdso: Add '%rcx' and '%r11' to the syscall clobber list um: virtio_uml: free command if adding to virtqueue failed um: virtio_uml: mark device as unregistered when breaking it um: virtio_uml: move device breaking into workqueue um: virt-pci: properly remove PCI device from bus f2fs: synchronize atomic write aborts watchdog: rzg2l_wdt: Issue a reset before we put the PM clocks watchdog: rzg2l_wdt: Handle TYPE-B reset for RZ/V2M watchdog: at91sam9_wdt: use devm_request_irq to avoid missing free_irq() in error path watchdog: Fix kmemleak in watchdog_cdev_register watchdog: pcwd_usb: Fix attempting to access uninitialized memory watchdog: sbsa_wdog: Make sure the timeout programming is within the limits netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack() netfilter: conntrack: fix rmmod double-free race netfilter: ip6t_rpfilter: Fix regression with VRF interfaces netfilter: ebtables: fix table blob use-after-free netfilter: xt_length: use skb len to match in length_mt6 netfilter: ctnetlink: make event listener tracking global netfilter: x_tables: fix percpu counter block leak on error path when creating new netns ptp: vclock: use mutex to fix "sleep on atomic" bug drm/i915: move a Kconfig symbol to unbreak the menu presentation ipv6: Add lwtunnel encap size of all siblings in nexthop calculation octeontx2-pf: Recalculate UDP checksum for ptp 1-step sync packet net: sunhme: Fix region request sctp: add a refcnt in sctp_stream_priorities to avoid a nested loop octeontx2-pf: Use correct struct reference in test condition net: fix __dev_kfree_skb_any() vs drop monitor 9p/xen: fix version parsing 9p/xen: fix connection sequence 9p/rdma: unmap receive dma buffer in rdma_request()/post_recv() spi: tegra210-quad: Fix validate combined sequence mlx5: fix skb leak while fifo resync and push mlx5: fix possible ptp queue fifo use-after-free net/mlx5: ECPF, wait for VF pages only after disabling host PFs net/mlx5e: Verify flow_source cap before using it net/mlx5: Geneve, Fix handling of Geneve object id as error code ext4: fix incorrect options show of original mount_opt and extend mount_opt2 nfc: fix memory leak of se_io context in nfc_genl_se_io net/sched: transition act_pedit to rcu and percpu stats net/sched: act_pedit: fix action bind logic net/sched: act_mpls: fix action bind logic net/sched: act_sample: fix action bind logic net: dsa: seville: ignore mscc-miim read errors from Lynx PCS net: dsa: felix: fix internal MDIO controller resource length ARM: dts: spear320-hmi: correct STMPE GPIO compatible tcp: tcp_check_req() can be called from process context vc_screen: modify vcs_size() handling in vcs_read() spi: tegra210-quad: Fix iterator outside loop rtc: sun6i: Always export the internal oscillator genirq/ipi: Fix NULL pointer deref in irq_data_get_affinity_mask() scsi: ipr: Work around fortify-string warning scsi: mpi3mr: Fix an issue found by KASAN scsi: mpi3mr: Use number of bits to manage bitmap sizes rtc: allow rtc_read_alarm without read_alarm callback io_uring: fix size calculation when registering buf ring loop: loop_set_status_from_info() check before assignment ASoC: adau7118: don't disable regulators on device unbind ASoC: apple: mca: Fix final status read on SERDES reset ASoC: apple: mca: Fix SERDES reset sequence ASoC: apple: mca: Improve handling of unavailable DMA channels nvme: bring back auto-removal of deleted namespaces during sequential scan nvme-tcp: don't access released socket during error recovery nvme-fabrics: show well known discovery name ASoC: zl38060 add gpiolib dependency ASoC: mediatek: mt8195: add missing initialization thermal: intel: quark_dts: fix error pointer dereference thermal: intel: BXT_PMIC: select REGMAP instead of depending on it tracing: Add NULL checks for buffer in ring_buffer_free_read_page() kernel/printk/index.c: fix memory leak with using debugfs_lookup() firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3 bootconfig: Increase max nodes of bootconfig from 1024 to 8192 for DCC support mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak IB/hfi1: Update RMT size calculation iommu/amd: Fix error handling for pdev_pri_ats_enable() PCI/ACPI: Account for _S0W of the target bridge in acpi_pci_bridge_d3() media: uvcvideo: Remove format descriptions media: uvcvideo: Handle cameras with invalid descriptors media: uvcvideo: Handle errors from calls to usb_string media: uvcvideo: Quirk for autosuspend in Logitech B910 and C910 media: uvcvideo: Silence memcpy() run-time false positive warnings USB: fix memory leak with using debugfs_lookup() cacheinfo: Fix shared_cpu_map to handle shared caches at different levels staging: emxx_udc: Add checks for dma_alloc_coherent() tty: fix out-of-bounds access in tty_driver_lookup_tty() tty: serial: fsl_lpuart: disable the CTS when send break signal serial: sc16is7xx: setup GPIO controller later in probe mei: bus-fixup:upon error print return values of send and receive tools/iio/iio_utils:fix memory leak bus: mhi: ep: Fix the debug message for MHI_PKT_TYPE_RESET_CHAN_CMD cmd iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_status_word() iio: accel: mma9551_core: Prevent uninitialized variable in mma9551_read_config_word() media: uvcvideo: Add GUID for BGRA/X 8:8:8:8 soundwire: bus_type: Avoid lockdep assert in sdw_drv_probe() PCI: loongson: Prevent LS7A MRRS increases staging: pi433: fix memory leak with using debugfs_lookup() USB: dwc3: fix memory leak with using debugfs_lookup() USB: chipidea: fix memory leak with using debugfs_lookup() USB: ULPI: fix memory leak with using debugfs_lookup() USB: uhci: fix memory leak with using debugfs_lookup() USB: sl811: fix memory leak with using debugfs_lookup() USB: fotg210: fix memory leak with using debugfs_lookup() USB: isp116x: fix memory leak with using debugfs_lookup() USB: isp1362: fix memory leak with using debugfs_lookup() USB: gadget: gr_udc: fix memory leak with using debugfs_lookup() USB: gadget: bcm63xx_udc: fix memory leak with using debugfs_lookup() USB: gadget: lpc32xx_udc: fix memory leak with using debugfs_lookup() USB: gadget: pxa25x_udc: fix memory leak with using debugfs_lookup() USB: gadget: pxa27x_udc: fix memory leak with using debugfs_lookup() usb: host: xhci: mvebu: Iterate over array indexes instead of using pointer math USB: ene_usb6250: Allocate enough memory for full object usb: uvc: Enumerate valid values for color matching usb: gadget: uvc: Make bSourceID read/write PCI: Align extra resources for hotplug bridges properly PCI: Take other bus devices into account when distributing resources PCI: Distribute available resources for root buses, too tty: pcn_uart: fix memory leak with using debugfs_lookup() misc: vmw_balloon: fix memory leak with using debugfs_lookup() drivers: base: component: fix memory leak with using debugfs_lookup() drivers: base: dd: fix memory leak with using debugfs_lookup() kernel/fail_function: fix memory leak with using debugfs_lookup() PCI: loongson: Add more devices that need MRRS quirk PCI: Add ACS quirk for Wangxun NICs PCI: pciehp: Add Qualcomm quirk for Command Completed erratum phy: rockchip-typec: Fix unsigned comparison with less than zero RDMA/cma: Distinguish between sockaddr_in and sockaddr_in6 by size iommu: Attach device group to old domain in error path soundwire: cadence: Remove wasted space in response_buf soundwire: cadence: Drain the RX FIFO after an IO timeout net: tls: avoid hanging tasks on the tx_lock x86/resctl: fix scheduler confusion with 'current' vDPA/ifcvf: decouple hw features manipulators from the adapter vDPA/ifcvf: decouple config space ops from the adapter vDPA/ifcvf: alloc the mgmt_dev before the adapter vDPA/ifcvf: decouple vq IRQ releasers from the adapter vDPA/ifcvf: decouple config IRQ releaser from the adapter vDPA/ifcvf: decouple vq irq requester from the adapter vDPA/ifcvf: decouple config/dev IRQ requester and vectors allocator from the adapter vDPA/ifcvf: ifcvf_request_irq works on ifcvf_hw vDPA/ifcvf: manage ifcvf_hw in the mgmt_dev vDPA/ifcvf: allocate the adapter in dev_add() drm/display/dp_mst: Add drm_atomic_get_old_mst_topology_state() drm/display/dp_mst: Fix down/up message handling after sink disconnect drm/display/dp_mst: Fix down message handling after a packet reception error drm/display/dp_mst: Fix payload addition on a disconnected sink drm/i915/dp_mst: Add the MST topology state for modesetted CRTCs drm/i915: Fix system suspend without fbdev being initialized media: uvcvideo: Fix race condition with usb_kill_urb io_uring: fix two assignments in if conditions io_uring/poll: allow some retries for poll triggering spuriously arm64: efi: Make efi_rt_lock a raw_spinlock arm64: mte: Fix/clarify the PG_mte_tagged semantics arm64: Reset KASAN tag in copy_highpage with HW tags only usb: gadget: uvc: fix missing mutex_unlock() if kstrtou8() fails Linux 6.1.18 Change-Id: Icb8e56528d481a17780bdd517c69efa9e76b94c0 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> |
||
Greg Kroah-Hartman
|
c578a68ffc |
kernel/printk/index.c: fix memory leak with using debugfs_lookup()
[ Upstream commit 55bf243c514553e907efcf2bda92ba090eca8c64 ] When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once. Cc: Chris Down <chris@chrisdown.name> Cc: Petr Mladek <pmladek@suse.com> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: John Ogness <john.ogness@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20230202151411.2308576-1-gregkh@linuxfoundation.org Signed-off-by: Sasha Levin <sashal@kernel.org> |
||
YOUNGJIN JOO
|
b97cdd877a |
ANDROID: printk: export symbol for tracepoint_console
Initial kernel bootup logs get overwritten after running for a long time, and there can be debugging scenario where we need initial ~100s bootup logs for debugging. 'tracepoint_console' is helping in achieving this purpose. 'tracepoint_console' replaces 'android_vh_log_buf' and 'android_vh_logbuf_pr_cong' vendor hooks in previous GKI kernels. Bug: 271373835 Change-Id: If68801ba584e8e71e3e7aa16c64a5588c1f5a114 Signed-off-by: YOUNGJIN JOO <youngjin79.joo@samsung.com> |
||
|
Greg Kroah-Hartman
|
d38fd7839b |
Merge 4de65c5830 ("Merge tag 'livepatching-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching") into android-mainline
Steps on the way to 6.1-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I64b04545a7cc831a7a126344f78145cff8962d55 |
||
Thomas Gleixner
|
78ba392c84 |
printk: Mark __printk percpu data ready __ro_after_init
This variable cannot change post boot. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220924000454.3319186-6-john.ogness@linutronix.de |
||
|
Thomas Gleixner
|
eb4531b346 |
printk: Remove bogus comment vs. boot consoles
The comment about unregistering boot consoles is just not matching the reality. Remove it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220924000454.3319186-5-john.ogness@linutronix.de |
||
|
Thomas Gleixner
|
7fc11a521e |
printk: Remove write only variable nr_ext_console_drivers
Commit
|
||
|
Thomas Gleixner
|
c60ba2d346 |
printk: Make pr_flush() static
No user outside the printk code and no reason to export this. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220924000454.3319186-2-john.ogness@linutronix.de |
||
|
Greg Kroah-Hartman
|
7d5fc93e8c |
Linux 5.19-rc7
-----BEGIN PGP SIGNATURE----- iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmLUcV4eHHRvcnZhbGRz QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGZ50H/RzO594XfsZqVxRO 4brr1rHXyQUAGsiiwjJGAD3nz2vRiFVnnC7UwivP7bWVMjyQjPcAvS6M6xrBMPwf XMnsgPyTDDYMWr59HFmh94hfOhO6BSddcai3AIVsBmFnvhQBzF4VswPhlk89LlMg ZcXyLm/gS6HPNzTbVdOGL0Chx7sDmpvPtFLm1vdopnrArBlCWR6F6Y/hhssuBv4r nTaYKjnTrnaKWUJN6Y0pQVwSK51KdDNqK/FT2z/ajDcbhqNwizPLxkzpLojKMbQx hhzr4+Zg0vYtrJfe4AhcMGHjeoqzb2dGBfxfCqT68hOqDRNq0kd3CBYDsAVHg7oK tACveBI= =WGmC -----END PGP SIGNATURE----- Merge tag 'v5.19-rc7' into android-mainline Linux 5.19-rc7 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: Ieda07c96a10bed5974efb6b1b97ae93d8ebd95e9 |
||
|
John Ogness
|
9023ca0866 |
printk: do not wait for consoles when suspended
The console_stop() and console_start() functions call pr_flush().
When suspending, these functions are called by the serial subsystem
while the serial port is suspended. In this scenario, if there are
any pending messages, a call to pr_flush() will always result in a
timeout because the serial port cannot make forward progress. This
causes longer suspend and resume times.
Add a check in pr_flush() so that it will immediately timeout if
the consoles are suspended.
Fixes:
|
||
|
Greg Kroah-Hartman
|
f016467391 |
Linux 5.19-rc4
-----BEGIN PGP SIGNATURE----- iQFRBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmK4zgIeHHRvcnZhbGRz QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiGrI8H+MeIYPff1m9vh1rZ u1eCCtw/A+NqJ5l0Cq3Zj090crMb8zVkxr5QrdPxxJuxAK8AI/XzOUQivnNayp6v bvWcbj9e95ZoIQjbPakozo3KYnaHXMFfrq6JNdGIBJ5yt5pVHtJ3iZk25wUZEghD 8lxoz4Uiuo14ZbLnlLjbXr5OEVupOH1OoQPghkSoolD8JBe1coOIYbzzJ69HBwNg kCUyD0CsFCBpy0P7yBnPNrvQGOt+NVz9FLfEbYFj+ydQjzw3NNw7tyKTahqp7ScN BS5Ftt0kuHqOyWDO9OP6dG1kGmvIWQZkrEroz1TS4FfgrrPRr5r0N9+tGvr9+tpZ 1tjaBA== =L7lN -----END PGP SIGNATURE----- Merge tag 'v5.19-rc4' into android-mainline Linux 5.19-rc4 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I0b29add6ee0402eccd1cd7bb7bafdaab60320f6c |
||
|
Greg Kroah-Hartman
|
1511eb8d2c |
Merge tag 'v5.19-rc3' into android-mainline
Linux 5.19-rc3 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I9c2b544cb67836a6374cdf5e344a908d4e32d86f |
||
|
Greg Kroah-Hartman
|
2f60073848 |
Merge c399c85d60 ("Merge tag 'pci-v5.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci") into android-mainline
Steps on the way to 5.19-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I607f68c16c324952bf04ead11244d03b7502f25a |
||
Petr Mladek
|
07a22b6194 |
Revert "printk: add functions to prefer direct printing"
This reverts commit
|
||
|
Petr Mladek
|
5831788afb |
Revert "printk: add kthread console printers"
This reverts commit |
||
|
Petr Mladek
|
2d9ef940f8 |
Revert "printk: extend console_lock for per-console locking"
This reverts commit
|
||
|
Petr Mladek
|
007eeab7e9 |
Revert "printk: remove @console_locked"
This reverts commit
|
||
|
Petr Mladek
|
05c96b3713 |
Revert "printk: Block console kthreads when direct printing will be required"
This reverts commit
|
||
|
Petr Mladek
|
20fb0c8272 |
Revert "printk: Wait for the global console lock when the system is going down"
This reverts commit
|
||
|
Petr Mladek
|
b87f02307d |
printk: Wait for the global console lock when the system is going down
There are reports that the console kthreads block the global console lock when the system is going down, for example, reboot, panic. First part of the solution was to block kthreads in these problematic system states so they stopped handling newly added messages. Second part of the solution is to wait when for the kthreads when they are actively printing. It solves the problem when a message was printed before the system entered the problematic state and the kthreads managed to step in. A busy waiting has to be used because panic() can be called in any context and in an unknown state of the scheduler. There must be a timeout because the kthread might get stuck or sleeping and never release the lock. The timeout 10s is an arbitrary value inspired by the softlockup timeout. Link: https://lore.kernel.org/r/20220610205038.GA3050413@paulmck-ThinkPad-P17-Gen-1 Link: https://lore.kernel.org/r/CAMdYzYpF4FNTBPZsEFeWRuEwSies36QM_As8osPWZSr2q-viEA@mail.gmail.com Signed-off-by: Petr Mladek <pmladek@suse.com> Tested-by: Paul E. McKenney <paulmck@kernel.org> Link: https://lore.kernel.org/r/20220615162805.27962-3-pmladek@suse.com |
||
|
Petr Mladek
|
c3230283e2 |
printk: Block console kthreads when direct printing will be required
There are known situations when the console kthreads are not reliable or does not work in principle, for example, early boot, panic, shutdown. For these situations there is the direct (legacy) mode when printk() tries to get console_lock() and flush the messages directly. It works very well during the early boot when the console kthreads are not available at all. It gets more complicated in the other situations when console kthreads might be actively printing and block console_trylock() in printk(). The same problem is in the legacy code as well. Any console_lock() owner could block console_trylock() in printk(). It is solved by a trick that the current console_lock() owner is responsible for printing all pending messages. It is actually the reason why there is the risk of softlockups and why the console kthreads were introduced. The console kthreads use the same approach. They are responsible for printing the messages by definition. So that they handle the messages anytime when they are awake and see new ones. The global console_lock is available when there is nothing to do. It should work well when the problematic context is correctly detected and printk() switches to the direct mode. But it seems that it is not enough in practice. There are reports that the messages are not printed during panic() or shutdown() even though printk() tries to use the direct mode here. The problem seems to be that console kthreads become active in these situation as well. They steel the job before other CPUs are stopped. Then they are stopped in the middle of the job and block the global console_lock. First part of the solution is to block console kthreads when the system is in a problematic state and requires the direct printk() mode. Link: https://lore.kernel.org/r/20220610205038.GA3050413@paulmck-ThinkPad-P17-Gen-1 Link: https://lore.kernel.org/r/CAMdYzYpF4FNTBPZsEFeWRuEwSies36QM_As8osPWZSr2q-viEA@mail.gmail.com Suggested-by: John Ogness <john.ogness@linutronix.de> Tested-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220615162805.27962-2-pmladek@suse.com |
||
|
Greg Kroah-Hartman
|
c7cdbb44e3 |
Merge 86c87bea6b ("Merge tag 'devicetree-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux") into android-mainline
Steps on the way to 5.19-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I292589c9c9d2303fbed8a48f565edca09dde12f6 |
||
|
John Ogness
|
809631e2bf |
Revert "printk: wake up all waiters"
This reverts commit
|
||
Marco Elver
|
701850dc0c |
printk, tracing: fix console tracepoint
The original intent of the 'console' tracepoint per the commit |
||
|
John Ogness
|
ab406816fc |
printk: remove @console_locked
The static global variable @console_locked is used to help debug VT code to make sure that certain code paths are running with the console_lock held. However, this information is also available with the static global variable @console_kthreads_blocked (for locking via console_lock()), and the static global variable @console_kthreads_active (for locking via console_trylock()). Remove @console_locked and update is_console_locked() to use the alternative variables. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-16-john.ogness@linutronix.de |
||
|
John Ogness
|
8e27473211 |
printk: extend console_lock for per-console locking
Currently threaded console printers synchronize against each
other using console_lock(). However, different console drivers
are unrelated and do not require any synchronization between
each other. Removing the synchronization between the threaded
console printers will allow each console to print at its own
speed.
But the threaded consoles printers do still need to synchronize
against console_lock() callers. Introduce a per-console mutex
and a new console boolean field @blocked to provide this
synchronization.
console_lock() is modified so that it must acquire the mutex
of each console in order to set the @blocked field. Console
printing threads will acquire their mutex while printing a
record. If @blocked was set, the thread will go back to sleep
instead of printing.
The reason for the @blocked boolean field is so that
console_lock() callers do not need to acquire multiple console
mutexes simultaneously, which would introduce unnecessary
complexity due to nested mutex locking. Also, a new field
was chosen instead of adding a new @flags value so that the
blocked status could be checked without concern of reading
inconsistent values due to @flags updates from other contexts.
Threaded console printers also need to synchronize against
console_trylock() callers. Since console_trylock() may be
called from any context, the per-console mutex cannot be used
for this synchronization. (mutex_trylock() cannot be called
from atomic contexts.) Introduce a global atomic counter to
identify if any threaded printers are active. The threaded
printers will also check the atomic counter to identify if the
console has been locked by another task via console_trylock().
Note that @console_sem is still used to provide synchronization
between console_lock() and console_trylock() callers.
A locking overview for console_lock(), console_trylock(), and the
threaded printers is as follows (pseudo code):
console_lock()
{
down(&console_sem);
for_each_console(con) {
mutex_lock(&con->lock);
con->blocked = true;
mutex_unlock(&con->lock);
}
/* console_lock acquired */
}
console_trylock()
{
if (down_trylock(&console_sem) == 0) {
if (atomic_cmpxchg(&console_kthreads_active, 0, -1) == 0) {
/* console_lock acquired */
}
}
}
threaded_printer()
{
mutex_lock(&con->lock);
if (!con->blocked) {
/* console_lock() callers blocked */
if (atomic_inc_unless_negative(&console_kthreads_active)) {
/* console_trylock() callers blocked */
con->write();
atomic_dec(&console_lock_count);
}
}
mutex_unlock(&con->lock);
}
The console owner and waiter logic now only applies between contexts
that have taken the console_lock via console_trylock(). Threaded
printers never take the console_lock, so they do not have a
console_lock to handover. Tasks that have used console_lock() will
block the threaded printers using a mutex and if the console_lock
is handed over to an atomic context, it would be unable to unblock
the threaded printers. However, the console_trylock() case is
really the only scenario that is interesting for handovers anyway.
@panic_console_dropped must change to atomic_t since it is no longer
protected exclusively by the console_lock.
Since threaded printers remain asleep if they see that the console
is locked, they now must be explicitly woken in __console_unlock().
This means wake_up_klogd() calls following a console_unlock() are
no longer necessary and are removed.
Also note that threaded printers no longer need to check
@console_suspended. The check for the @blocked field implicitly
covers the suspended console case.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/878rrs6ft7.fsf@jogness.linutronix.de
|
||
|
John Ogness
|
09c5ba0aa2 |
printk: add kthread console printers
Create a kthread for each console to perform console printing. During normal operation (@system_state == SYSTEM_RUNNING), the kthread printers are responsible for all printing on their respective consoles. During non-normal operation, console printing is done as it has been: within the context of the printk caller or within irqwork triggered by the printk caller, referred to as direct printing. Since threaded console printers are responsible for all printing during normal operation, this also includes messages generated via deferred printk calls. If direct printing is in effect during a deferred printk call, the queued irqwork will perform the direct printing. To make it clear that this is the only time that the irqwork will perform direct printing, rename the flag PRINTK_PENDING_OUTPUT to PRINTK_PENDING_DIRECT_OUTPUT. Threaded console printers synchronize against each other and against console lockers by taking the console lock for each message that is printed. Note that the kthread printers do not care about direct printing. They will always try to print if new records are available. They can be blocked by direct printing, but will be woken again once direct printing is finished. Console unregistration is a bit tricky because the associated kthread printer cannot be stopped while the console lock is held. A policy is implemented that states: whichever task clears con->thread (under the console lock) is responsible for stopping the kthread. unregister_console() will clear con->thread while the console lock is held and then stop the kthread after releasing the console lock. For consoles that have implemented the exit() callback, the kthread is stopped before exit() is called. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-14-john.ogness@linutronix.de |
||
|
John Ogness
|
2bb2b7b57f |
printk: add functions to prefer direct printing
Once kthread printing is available, console printing will no longer occur in the context of the printk caller. However, there are some special contexts where it is desirable for the printk caller to directly print out kernel messages. Using pr_flush() to wait for threaded printers is only possible if the caller is in a sleepable context and the kthreads are active. That is not always the case. Introduce printk_prefer_direct_enter() and printk_prefer_direct_exit() functions to explicitly (and globally) activate/deactivate preferred direct console printing. The term "direct console printing" refers to printing to all enabled consoles from the context of the printk caller. The term "prefer" is used because this type of printing is only best effort. If the console is currently locked or other printers are already actively printing, the printk caller will need to rely on the other contexts to handle the printing. This preferred direct printing is how all printing has been handled until now (unless it was explicitly deferred). When kthread printing is introduced, there may be some unanticipated problems due to kthreads being unable to flush important messages. In order to minimize such risks, preferred direct printing is activated for the primary important messages when the system experiences general types of major errors. These are: - emergency reboot/shutdown - cpu and rcu stalls - hard and soft lockups - hung tasks - warn - sysrq Note that since kthread printing does not yet exist, no behavior changes result from this commit. This is only implementing the counter and marking the various places where preferred direct printing is active. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Acked-by: Paul E. McKenney <paulmck@kernel.org> # for RCU Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-13-john.ogness@linutronix.de |
||
|
John Ogness
|
3b604ca812 |
printk: add pr_flush()
Provide a might-sleep function to allow waiting for console printers to catch up to the latest logged message. Use pr_flush() whenever it is desirable to get buffered messages printed before continuing: suspend_console(), resume_console(), console_stop(), console_start(), console_unblank(). Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-12-john.ogness@linutronix.de |
||
|
John Ogness
|
03a749e628 |
printk: move buffer definitions into console_emit_next_record() caller
Extended consoles print extended messages and do not print messages about dropped records. Non-extended consoles print "normal" messages as well as extra messages about dropped records. Currently the buffers for these various message types are defined within the functions that might use them and their usage is based upon the CON_EXTENDED flag. This will be a problem when moving to kthread printers because each printer must be able to provide its own buffers. Move all the message buffer definitions outside of console_emit_next_record(). The caller knows if extended or dropped messages should be printed and can specify the appropriate buffers to use. The console_emit_next_record() and call_console_driver() functions can know what to print based on whether specified buffers are non-NULL. With this change, buffer definition/allocation/specification is separated from the code that does the various types of string printing. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-11-john.ogness@linutronix.de |
||
|
John Ogness
|
a699449bb1 |
printk: refactor and rework printing logic
Refactor/rework printing logic in order to prepare for moving to threaded console printing. - Move @console_seq into struct console so that the current "position" of each console can be tracked individually. - Move @console_dropped into struct console so that the current drop count of each console can be tracked individually. - Modify printing logic so that each console independently loads, prepares, and prints its next record. - Remove exclusive_console logic. Since console positions are handled independently, replaying past records occurs naturally. - Update the comments explaining why preemption is disabled while printing from printk() context. With these changes, there is a change in behavior: the console replaying the log (formerly exclusive console) will no longer block other consoles. New messages appear on the other consoles while the newly added console is still replaying. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-10-john.ogness@linutronix.de |
||
|
John Ogness
|
1fc0ca9e0d |
printk: add con_printk() macro for console details
It is useful to generate log messages that include details about the related console. Rather than duplicate the code to assemble the details, put that code into a macro con_printk(). Once console printers become threaded, this macro will find more users. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-9-john.ogness@linutronix.de |
||
|
John Ogness
|
1f47e8af45 |
printk: call boot_delay_msec() in printk_delay()
boot_delay_msec() is always called immediately before printk_delay() so just call it from within printk_delay(). Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-8-john.ogness@linutronix.de |
||
|
John Ogness
|
9f0844de49 |
printk: get caller_id/timestamp after migration disable
Currently the local CPU timestamp and caller_id for the record are collected while migration is enabled. Since this information is CPU-specific, it should be collected with migration disabled. Migration is disabled immediately after collecting this information anyway, so just move the information collection to after the migration disabling. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-7-john.ogness@linutronix.de |
||
|
John Ogness
|
5341b93dea |
printk: wake waiters for safe and NMI contexts
When printk() is called from safe or NMI contexts, it will directly
store the record (vprintk_store()) and then defer the console output.
However, defer_console_output() only causes console printing and does
not wake any waiters of new records.
Wake waiters from defer_console_output() so that they also are aware
of the new records from safe and NMI contexts.
Fixes:
|
||
|
John Ogness
|
938ba4084a |
printk: wake up all waiters
There can be multiple tasks waiting for new records. They should all be woken. Use wake_up_interruptible_all() instead of wake_up_interruptible(). Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-5-john.ogness@linutronix.de |
||
|
John Ogness
|
1f5d783094 |
printk: add missing memory barrier to wake_up_klogd()
It is important that any new records are visible to preparing waiters before the waker checks if the wait queue is empty. Otherwise it is possible that: - there are new records available - the waker sees an empty wait queue and does not wake - the preparing waiter sees no new records and begins to wait This is exactly the problem that the function description of waitqueue_active() warns about. Use wq_has_sleeper() instead of waitqueue_active() because it includes the necessary full memory barrier. Signed-off-by: John Ogness <john.ogness@linutronix.de> Reviewed-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220421212250.565456-4-john.ogness@linutronix.de |
||
|
John Ogness
|
faebd693c5 |
printk: rename cpulock functions
Since the printk cpulock is CPU-reentrant and since it is used
in all contexts, its usage must be carefully considered and
most likely will require programming locklessly. To avoid
mistaking the printk cpulock as a typical lock, rename it to
cpu_sync. The main functions then become:
printk_cpu_sync_get_irqsave(flags);
printk_cpu_sync_put_irqrestore(flags);
Add extra notes of caution in the function description to help
developers understand the requirements for correct usage.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20220421212250.565456-2-john.ogness@linutronix.de
|
||
|
Greg Kroah-Hartman
|
b2c024c2ba |
Merge c5c009e250 ("Merge tag 'slab-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab") into android-mainline
Steps on the way to 5.18-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I69954395df00a8ee8247c9edef82d9de5e9c8129 |
||
Linus Torvalds
|
3ef4ea3d84 |
printk changes for 5.18
-----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEESH4wyp42V4tXvYsjUqAMR0iAlPIFAmI4ggsACgkQUqAMR0iA lPLrlA//R12HGCGSzdpdyynl+5wByIqcHe8RANHOAj9f9qxBtmYv2ZK69mzSvhHO 6kAGdb3vBtxo1NCHeqxlXpds9GP/zOGEWmEJP2P7pIZ8ci8QtwrXCtQ8XIW9UGhJ WHzXpXkfzcIDsRZs6B1pxN5cRXuW2VVzfgxyu6L+hvNV0o0PPO4A48ptzNBZh8rj URAid+n/aGs9SOXM0h8SRjjBYEqjiB2RZ3gLg5XGZmcATtitBO135LGZnBR2fwnX RZKckbdA/fBzqS4Njsp2rV5Rqldwj7mHzQbcsQm4YDrxSdl8d78XxQdAA5sNyaCD ToDw6/DeegXzgtPJpuBH/ymF9RczIu4l3eawO1FBMCB5EPq56zVHWErxry8qaTgi yQFqhBgifNN5NqfQCn7dyF10usmsvImFczre7ZxJvL7vmzqDsYYqdZG5oouLudR4 iOphFwX71v4X+RsxbOXqEt+mS3AwqEJc1SZl5rrDc4TSUOE1qCd+ncLTAuAf3Wfm 1xaZ+siomahcZAKrgmSw6AcD5bU+JJpr6FktKAddiO7J1+nIdT1lYEbpUsfWZ/p8 Kx8A2M2ula+whJ6CgtnGTsbsacsFi+j/MioMTGZIU+Fubkig3XEeIp3QUO6sEN+9 /sUQ6Wj6c95miWdttff9o6ap8py9NbfuKIw/HMOesfLVKP82rmw= =EUpJ -----END PGP SIGNATURE----- Merge tag 'printk-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk updates from Petr Mladek: - Make %pK behave the same as %p for kptr_restrict == 0 also with no_hash_pointers parameter - Ignore the default console in the device tree also when console=null or console="" is used on the command line - Document console=null and console="" behavior - Prevent a deadlock and a livelock caused by console_lock in panic() - Make console_lock available for panicking CPU - Fast query for the next to-be-used sequence number - Use the expected return values in printk.devkmsg __setup handler - Use the correct atomic operations in wake_up_klogd() irq_work handler - Avoid possible unaligned access when handling %4cc printing format * tag 'printk-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: printk: fix return value of printk.devkmsg __setup handler vsprintf: Fix %pK with kptr_restrict == 0 printk: make suppress_panic_printk static printk: Set console_set_on_cmdline=1 when __add_preferred_console() is called with user_specified == true Docs: printk: add 'console=null|""' to admin/kernel-parameters printk: use atomic updates for klogd work printk: Drop console_sem during panic printk: Avoid livelock with heavy printk during panic printk: disable optimistic spin during panic printk: Add panic_in_progress helper vsprintf: Move space out of string literals in fourcc_string() vsprintf: Fix potential unaligned access printk: ringbuffer: Improve prb_next_seq() performance |
||
|
Petr Mladek
|
5eb17c1f45 | Merge branch 'rework/fast-next-seq' into for-linus | ||
|
Petr Mladek
|
1ccd85f5ac | Merge branch 'for-5.18-panic-deadlocks' into for-linus | ||
Randy Dunlap
|
b665eae7a7 |
printk: fix return value of printk.devkmsg __setup handler
If an invalid option value is used with "printk.devkmsg=<value>",
it is silently ignored.
If a valid option value is used, it is honored but the wrong return
value (0) is used, indicating that the command line option had an
error and was not handled. This string is not added to init's
environment strings due to init/main.c::unknown_bootoption()
checking for a '.' in the boot option string and then considering
that string to be an "Unused module parameter".
Print a warning message if a bad option string is used.
Always return 1 from the __setup handler to indicate that the command
line option has been handled.
Fixes:
|
||
Jiapeng Chong
|
ce06e863f3 |
printk: make suppress_panic_printk static
This symbol is not used outside of printk.c, so marks it static. Fix the following sparse warning: kernel/printk/printk.c💯19: warning: symbol 'suppress_panic_printk' was not declared. Should it be static? Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Reviewed-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Petr Mladek <pmladek@suse.com> Link: https://lore.kernel.org/r/20220216031957.9761-1-jiapeng.chong@linux.alibaba.com |