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Linux 6.1-rc8

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Merge tag 'v6.1-rc8' into android-mainline

Linux 6.1-rc8

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I649577f2545737a6f8191cac081ac6b2980dc0fa
This commit is contained in:
Greg Kroah-Hartman 2022-12-05 13:37:50 +01:00
commit 9e6ffd0aaa
15 changed files with 107 additions and 72 deletions
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2
Makefile
View File

@ -2,7 +2,7 @@
VERSION = 6
PATCHLEVEL = 1
SUBLEVEL = 0
EXTRAVERSION = -rc7
EXTRAVERSION = -rc8
NAME = Hurr durr I'ma ninja sloth
# *DOCUMENTATION*

1
arch/powerpc/include/asm/interrupt.h
View File

@ -602,6 +602,7 @@ ____##func(struct pt_regs *regs)
/* kernel/traps.c */
DECLARE_INTERRUPT_HANDLER_NMI(system_reset_exception);
#ifdef CONFIG_PPC_BOOK3S_64
DECLARE_INTERRUPT_HANDLER_RAW(machine_check_early_boot);
DECLARE_INTERRUPT_HANDLER_ASYNC(machine_check_exception_async);
#endif
DECLARE_INTERRUPT_HANDLER_NMI(machine_check_exception);

56
arch/powerpc/net/bpf_jit_comp32.c
View File

@ -113,23 +113,19 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
{
int i;
/* Initialize tail_call_cnt, to be skipped if we do tail calls. */
EMIT(PPC_RAW_LI(_R4, 0));
#define BPF_TAILCALL_PROLOGUE_SIZE 4
EMIT(PPC_RAW_STWU(_R1, _R1, -BPF_PPC_STACKFRAME(ctx)));
if (ctx->seen & SEEN_TAILCALL)
EMIT(PPC_RAW_STW(_R4, _R1, bpf_jit_stack_offsetof(ctx, BPF_PPC_TC)));
/* First arg comes in as a 32 bits pointer. */
EMIT(PPC_RAW_MR(bpf_to_ppc(BPF_REG_1), _R3));
EMIT(PPC_RAW_LI(bpf_to_ppc(BPF_REG_1) - 1, 0));
EMIT(PPC_RAW_STWU(_R1, _R1, -BPF_PPC_STACKFRAME(ctx)));
/*
* Initialize tail_call_cnt in stack frame if we do tail calls.
* Otherwise, put in NOPs so that it can be skipped when we are
* invoked through a tail call.
*/
if (ctx->seen & SEEN_TAILCALL)
EMIT(PPC_RAW_STW(bpf_to_ppc(BPF_REG_1) - 1, _R1,
bpf_jit_stack_offsetof(ctx, BPF_PPC_TC)));
else
EMIT(PPC_RAW_NOP());
#define BPF_TAILCALL_PROLOGUE_SIZE 16
/*
* We need a stack frame, but we don't necessarily need to
@ -170,6 +166,16 @@ static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx
for (i = BPF_PPC_NVR_MIN; i <= 31; i++)
if (bpf_is_seen_register(ctx, i))
EMIT(PPC_RAW_LWZ(i, _R1, bpf_jit_stack_offsetof(ctx, i)));
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF));
/* Tear down our stack frame */
EMIT(PPC_RAW_ADDI(_R1, _R1, BPF_PPC_STACKFRAME(ctx)));
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_MTLR(_R0));
}
void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
@ -178,16 +184,6 @@ void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
bpf_jit_emit_common_epilogue(image, ctx);
/* Tear down our stack frame */
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF));
EMIT(PPC_RAW_ADDI(_R1, _R1, BPF_PPC_STACKFRAME(ctx)));
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_MTLR(_R0));
EMIT(PPC_RAW_BLR());
}
@ -244,7 +240,6 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o
EMIT(PPC_RAW_RLWINM(_R3, b2p_index, 2, 0, 29));
EMIT(PPC_RAW_ADD(_R3, _R3, b2p_bpf_array));
EMIT(PPC_RAW_LWZ(_R3, _R3, offsetof(struct bpf_array, ptrs)));
EMIT(PPC_RAW_STW(_R0, _R1, bpf_jit_stack_offsetof(ctx, BPF_PPC_TC)));
/*
* if (prog == NULL)
@ -255,19 +250,14 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o
/* goto *(prog->bpf_func + prologue_size); */
EMIT(PPC_RAW_LWZ(_R3, _R3, offsetof(struct bpf_prog, bpf_func)));
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_LWZ(_R0, _R1, BPF_PPC_STACKFRAME(ctx) + PPC_LR_STKOFF));
EMIT(PPC_RAW_ADDIC(_R3, _R3, BPF_TAILCALL_PROLOGUE_SIZE));
if (ctx->seen & SEEN_FUNC)
EMIT(PPC_RAW_MTLR(_R0));
EMIT(PPC_RAW_MTCTR(_R3));
EMIT(PPC_RAW_MR(_R3, bpf_to_ppc(BPF_REG_1)));
/* Put tail_call_cnt in r4 */
EMIT(PPC_RAW_MR(_R4, _R0));
/* tear restore NVRs, ... */
bpf_jit_emit_common_epilogue(image, ctx);

27
drivers/acpi/numa/hmat.c
View File

@ -562,17 +562,26 @@ static int initiator_cmp(void *priv, const struct list_head *a,
{
struct memory_initiator *ia;
struct memory_initiator *ib;
unsigned long *p_nodes = priv;
ia = list_entry(a, struct memory_initiator, node);
ib = list_entry(b, struct memory_initiator, node);
set_bit(ia->processor_pxm, p_nodes);
set_bit(ib->processor_pxm, p_nodes);
return ia->processor_pxm - ib->processor_pxm;
}
static int initiators_to_nodemask(unsigned long *p_nodes)
{
struct memory_initiator *initiator;
if (list_empty(&initiators))
return -ENXIO;
list_for_each_entry(initiator, &initiators, node)
set_bit(initiator->processor_pxm, p_nodes);
return 0;
}
static void hmat_register_target_initiators(struct memory_target *target)
{
static DECLARE_BITMAP(p_nodes, MAX_NUMNODES);
@ -609,7 +618,10 @@ static void hmat_register_target_initiators(struct memory_target *target)
* initiators.
*/
bitmap_zero(p_nodes, MAX_NUMNODES);
list_sort(p_nodes, &initiators, initiator_cmp);
list_sort(NULL, &initiators, initiator_cmp);
if (initiators_to_nodemask(p_nodes) < 0)
return;
if (!access0done) {
for (i = WRITE_LATENCY; i <= READ_BANDWIDTH; i++) {
loc = localities_types[i];
@ -643,8 +655,9 @@ static void hmat_register_target_initiators(struct memory_target *target)
/* Access 1 ignores Generic Initiators */
bitmap_zero(p_nodes, MAX_NUMNODES);
list_sort(p_nodes, &initiators, initiator_cmp);
best = 0;
if (initiators_to_nodemask(p_nodes) < 0)
return;
for (i = WRITE_LATENCY; i <= READ_BANDWIDTH; i++) {
loc = localities_types[i];
if (!loc)

5
drivers/char/tpm/tpm-interface.c
View File

@ -401,13 +401,14 @@ int tpm_pm_suspend(struct device *dev)
!pm_suspend_via_firmware())
goto suspended;
if (!tpm_chip_start(chip)) {
rc = tpm_try_get_ops(chip);
if (!rc) {
if (chip->flags & TPM_CHIP_FLAG_TPM2)
tpm2_shutdown(chip, TPM2_SU_STATE);
else
rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
tpm_chip_stop(chip);
tpm_put_ops(chip);
}
suspended:

2
drivers/clocksource/timer-riscv.c
View File

@ -51,7 +51,7 @@ static int riscv_clock_next_event(unsigned long delta,
static unsigned int riscv_clock_event_irq;
static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
.name = "riscv_timer_clockevent",
.features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
.features = CLOCK_EVT_FEAT_ONESHOT,
.rating = 100,
.set_next_event = riscv_clock_next_event,
};

24
drivers/dax/hmem/device.c
View File

@ -8,6 +8,13 @@
static bool nohmem;
module_param_named(disable, nohmem, bool, 0444);
static struct resource hmem_active = {
.name = "HMEM devices",
.start = 0,
.end = -1,
.flags = IORESOURCE_MEM,
};
void hmem_register_device(int target_nid, struct resource *r)
{
/* define a clean / non-busy resource for the platform device */
@ -41,6 +48,12 @@ void hmem_register_device(int target_nid, struct resource *r)
goto out_pdev;
}
if (!__request_region(&hmem_active, res.start, resource_size(&res),
dev_name(&pdev->dev), 0)) {
dev_dbg(&pdev->dev, "hmem range %pr already active\n", &res);
goto out_active;
}
pdev->dev.numa_node = numa_map_to_online_node(target_nid);
info = (struct memregion_info) {
.target_node = target_nid,
@ -66,6 +79,8 @@ void hmem_register_device(int target_nid, struct resource *r)
return;
out_resource:
__release_region(&hmem_active, res.start, resource_size(&res));
out_active:
platform_device_put(pdev);
out_pdev:
memregion_free(id);
@ -73,15 +88,6 @@ void hmem_register_device(int target_nid, struct resource *r)
static __init int hmem_register_one(struct resource *res, void *data)
{
/*
* If the resource is not a top-level resource it was already
* assigned to a device by the HMAT parsing.
*/
if (res->parent != &iomem_resource) {
pr_info("HMEM: skip %pr, already claimed\n", res);
return 0;
}
hmem_register_device(phys_to_target_node(res->start), res);
return 0;

11
drivers/i2c/busses/i2c-cadence.c
View File

@ -852,7 +852,8 @@ static int cdns_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
CDNS_I2C_POLL_US, CDNS_I2C_TIMEOUT_US);
if (ret) {
ret = -EAGAIN;
i2c_recover_bus(adap);
if (id->adap.bus_recovery_info)
i2c_recover_bus(adap);
goto out;
}
@ -1263,8 +1264,13 @@ static int cdns_i2c_probe(struct platform_device *pdev)
id->rinfo.pinctrl = devm_pinctrl_get(&pdev->dev);
if (IS_ERR(id->rinfo.pinctrl)) {
int err = PTR_ERR(id->rinfo.pinctrl);
dev_info(&pdev->dev, "can't get pinctrl, bus recovery not supported\n");
return PTR_ERR(id->rinfo.pinctrl);
if (err != -ENODEV)
return err;
} else {
id->adap.bus_recovery_info = &id->rinfo;
}
id->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &r_mem);
@ -1283,7 +1289,6 @@ static int cdns_i2c_probe(struct platform_device *pdev)
id->adap.retries = 3; /* Default retry value. */
id->adap.algo_data = id;
id->adap.dev.parent = &pdev->dev;
id->adap.bus_recovery_info = &id->rinfo;
init_completion(&id->xfer_done);
snprintf(id->adap.name, sizeof(id->adap.name),
"Cadence I2C at %08lx", (unsigned long)r_mem->start);

6
drivers/i2c/busses/i2c-imx.c
View File

@ -1132,7 +1132,8 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs,
int i, result;
unsigned int temp;
int block_data = msgs->flags & I2C_M_RECV_LEN;
int use_dma = i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data;
int use_dma = i2c_imx->dma && msgs->flags & I2C_M_DMA_SAFE &&
msgs->len >= DMA_THRESHOLD && !block_data;
dev_dbg(&i2c_imx->adapter.dev,
"<%s> write slave address: addr=0x%x\n",
@ -1298,7 +1299,8 @@ static int i2c_imx_xfer_common(struct i2c_adapter *adapter,
result = i2c_imx_read(i2c_imx, &msgs[i], is_lastmsg, atomic);
} else {
if (!atomic &&
i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD)
i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD &&
msgs[i].flags & I2C_M_DMA_SAFE)
result = i2c_imx_dma_write(i2c_imx, &msgs[i]);
else
result = i2c_imx_write(i2c_imx, &msgs[i], atomic);

11
drivers/i2c/busses/i2c-npcm7xx.c
View File

@ -2393,8 +2393,17 @@ static struct platform_driver npcm_i2c_bus_driver = {
static int __init npcm_i2c_init(void)
{
int ret;
npcm_i2c_debugfs_dir = debugfs_create_dir("npcm_i2c", NULL);
return platform_driver_register(&npcm_i2c_bus_driver);
ret = platform_driver_register(&npcm_i2c_bus_driver);
if (ret) {
debugfs_remove_recursive(npcm_i2c_debugfs_dir);
return ret;
}
return 0;
}
module_init(npcm_i2c_init);

1
drivers/i2c/busses/i2c-qcom-geni.c
View File

@ -626,7 +626,6 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n",
gi2c->cur->flags, gi2c->cur->addr);
gi2c->err = -ETIMEDOUT;
goto err;
}
if (gi2c->err) {

9
drivers/i2c/i2c-core-base.c
View File

@ -467,6 +467,7 @@ static int i2c_device_probe(struct device *dev)
{
struct i2c_client *client = i2c_verify_client(dev);
struct i2c_driver *driver;
bool do_power_on;
int status;
if (!client)
@ -545,8 +546,8 @@ static int i2c_device_probe(struct device *dev)
if (status < 0)
goto err_clear_wakeup_irq;
status = dev_pm_domain_attach(&client->dev,
!i2c_acpi_waive_d0_probe(dev));
do_power_on = !i2c_acpi_waive_d0_probe(dev);
status = dev_pm_domain_attach(&client->dev, do_power_on);
if (status)
goto err_clear_wakeup_irq;
@ -585,7 +586,7 @@ static int i2c_device_probe(struct device *dev)
err_release_driver_resources:
devres_release_group(&client->dev, client->devres_group_id);
err_detach_pm_domain:
dev_pm_domain_detach(&client->dev, !i2c_acpi_waive_d0_probe(dev));
dev_pm_domain_detach(&client->dev, do_power_on);
err_clear_wakeup_irq:
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);
@ -610,7 +611,7 @@ static void i2c_device_remove(struct device *dev)
devres_release_group(&client->dev, client->devres_group_id);
dev_pm_domain_detach(&client->dev, !i2c_acpi_waive_d0_probe(dev));
dev_pm_domain_detach(&client->dev, true);
dev_pm_clear_wake_irq(&client->dev);
device_init_wakeup(&client->dev, false);

4
drivers/input/touchscreen/raydium_i2c_ts.c
View File

@ -211,12 +211,14 @@ static int raydium_i2c_send(struct i2c_client *client,
error = raydium_i2c_xfer(client, addr, xfer, ARRAY_SIZE(xfer));
if (likely(!error))
return 0;
goto out;
msleep(RM_RETRY_DELAY_MS);
} while (++tries < RM_MAX_RETRIES);
dev_err(&client->dev, "%s failed: %d\n", __func__, error);
out:
kfree(tx_buf);
return error;
}

17
kernel/events/core.c
View File

@ -2291,6 +2291,7 @@ event_sched_out(struct perf_event *event,
!event->pending_work) {
event->pending_work = 1;
dec = false;
WARN_ON_ONCE(!atomic_long_inc_not_zero(&event->refcount));
task_work_add(current, &event->pending_task, TWA_RESUME);
}
if (dec)
@ -2336,6 +2337,7 @@ group_sched_out(struct perf_event *group_event,
#define DETACH_GROUP 0x01UL
#define DETACH_CHILD 0x02UL
#define DETACH_DEAD 0x04UL
/*
* Cross CPU call to remove a performance event
@ -2356,12 +2358,20 @@ __perf_remove_from_context(struct perf_event *event,
update_cgrp_time_from_cpuctx(cpuctx, false);
}
/*
* Ensure event_sched_out() switches to OFF, at the very least
* this avoids raising perf_pending_task() at this time.
*/
if (flags & DETACH_DEAD)
event->pending_disable = 1;
event_sched_out(event, cpuctx, ctx);
if (flags & DETACH_GROUP)
perf_group_detach(event);
if (flags & DETACH_CHILD)
perf_child_detach(event);
list_del_event(event, ctx);
if (flags & DETACH_DEAD)
event->state = PERF_EVENT_STATE_DEAD;
if (!ctx->nr_events && ctx->is_active) {
if (ctx == &cpuctx->ctx)
@ -5122,9 +5132,7 @@ int perf_event_release_kernel(struct perf_event *event)
ctx = perf_event_ctx_lock(event);
WARN_ON_ONCE(ctx->parent_ctx);
perf_remove_from_context(event, DETACH_GROUP);
raw_spin_lock_irq(&ctx->lock);
/*
* Mark this event as STATE_DEAD, there is no external reference to it
* anymore.
@ -5136,8 +5144,7 @@ int perf_event_release_kernel(struct perf_event *event)
* Thus this guarantees that we will in fact observe and kill _ALL_
* child events.
*/
event->state = PERF_EVENT_STATE_DEAD;
raw_spin_unlock_irq(&ctx->lock);
perf_remove_from_context(event, DETACH_GROUP|DETACH_DEAD);
perf_event_ctx_unlock(event, ctx);
@ -6578,6 +6585,8 @@ static void perf_pending_task(struct callback_head *head)
if (rctx >= 0)
perf_swevent_put_recursion_context(rctx);
preempt_enable_notrace();
put_event(event);
}
#ifdef CONFIG_GUEST_PERF_EVENTS

3
mm/mmap.c
View File

@ -1780,9 +1780,6 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
*/
pgoff = 0;
get_area = shmem_get_unmapped_area;
} else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
/* Ensures that larger anonymous mappings are THP aligned. */
get_area = thp_get_unmapped_area;
}
addr = get_area(file, addr, len, pgoff, flags);