Luo Gengkun 7b4c5a3754 perf/core: Fix the WARN_ON_ONCE is out of lock protected region ...

commit 3172fb9866 ("perf/core: Fix WARN in perf_cgroup_switch()") try to
fix a concurrency problem between perf_cgroup_switch and
perf_cgroup_event_disable. But it does not to move the WARN_ON_ONCE into
lock-protected region, so the warning is still be triggered.

Fixes: 3172fb9866 ("perf/core: Fix WARN in perf_cgroup_switch()")
Signed-off-by: Luo Gengkun <luogengkun@huaweicloud.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20250626135403.2454105-1-luogengkun@huaweicloud.com

2025-06-30 09:32:49 +02:00

..

bpf

bpf: Specify access type of bpf_sysctl_get_name args

2025-06-23 21:50:44 -07:00

cgroup

Merge tag 'cgroup-for-6.16-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

2025-06-18 14:25:50 -07:00

configs

Merge tag 'kbuild-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2025-06-07 10:05:35 -07:00

debug

Merge tag 'tty-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2025-04-02 18:17:33 -07:00

dma

Merge tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

2025-05-27 20:09:06 -07:00

entry

entry: Inline syscall_exit_to_user_mode()

2025-04-29 08:27:10 +02:00

events

perf/core: Fix the WARN_ON_ONCE is out of lock protected region

2025-06-30 09:32:49 +02:00

futex

futex: Verify under the lock if hash can be replaced

2025-06-11 17:24:09 +02:00

gcov

kbuild: require gcc-8 and binutils-2.30

2025-04-30 21:53:35 +02:00

irq

genirq/irq_sim: Initialize work context pointers properly

2025-06-13 15:36:35 +02:00

kcsan

treewide, timers: Rename destroy_timer_on_stack() as timer_destroy_on_stack()

2025-05-08 19:49:33 +02:00

livepatch

sched,livepatch: Untangle cond_resched() and live-patching

2025-05-14 13:16:24 +02:00

locking

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2025-06-02 12:24:58 -07:00

module

Merge tag 'kbuild-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2025-06-07 10:05:35 -07:00

power

Merge tag 'mm-stable-2025-05-31-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-05-31 15:44:16 -07:00

printk

Merge tag 'printk-for-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux

2025-03-27 19:22:24 -07:00

rcu

rcu: Return early if callback is not specified

2025-06-20 15:31:48 -04:00

sched

sched_ext, sched/core: Don't call scx_group_set_weight() prematurely from sched_create_group()

2025-06-17 08:19:55 -10:00

time

posix-cpu-timers: fix race between handle_posix_cpu_timers() and posix_cpu_timer_del()

2025-06-13 10:55:49 -07:00

trace

tracing: Fix filter logic error

2025-06-27 15:51:36 -04:00

.gitignore

…

acct.c

acct: block access to kernel internal filesystems

2025-02-12 12:24:16 +01:00

async.c

async: Use a dedicated unbound workqueue with raised min_active

2024-02-09 11:13:59 -10:00

audit_fsnotify.c

…

audit_tree.c

replace collect_mounts()/drop_collected_mounts() with a safer variant

2025-06-23 14:01:49 -04:00

audit_watch.c

fs: add kern_path_locked_negative()

2025-04-15 11:32:34 +02:00

audit.c

audit: record AUDIT_ANOM_* events regardless of presence of rules

2025-04-11 14:14:41 -04:00

audit.h

audit: change context data from secid to lsm_prop

2024-10-11 14:34:16 -04:00

auditfilter.c

audit: fix suffixed '/' filename matching

2024-12-05 19:22:38 -05:00

auditsc.c

fs: dedup handling of struct filename init and refcounts bumps

2025-03-18 15:34:27 +01:00

backtracetest.c

backtracetest: add MODULE_DESCRIPTION()

2024-06-24 22:24:55 -07:00

bounds.c

bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS

2024-04-29 08:29:29 -07:00

capability.c

capability: Remove unused has_capability

2025-03-07 22:03:09 -06:00

cfi.c

Merge tag 'modules-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

2025-03-30 15:44:36 -07:00

compat.c

…

configs.c

…

context_tracking.c

context_tracking: Make RCU watch ct_kernel_exit_state() warning

2025-03-04 18:44:29 -08:00

cpu_pm.c

…

cpu.c

perf: Remove too early and redundant CPU hotplug handling

2025-05-08 21:50:19 +02:00

crash_core.c

crash: Use note name macros

2025-02-10 16:56:58 -08:00

crash_dump_dm_crypt.c

crash_dump: retrieve dm crypt keys in kdump kernel

2025-05-21 10:48:21 -07:00

crash_reserve.c

crash: fix spelling mistake "crahskernel" -> "crashkernel"

2025-05-11 17:54:10 -07:00

cred.c

cred: remove old {override,revert}_creds() helpers

2024-12-02 11:25:09 +01:00

delayacct.c

delayacct: remove redundant code and adjust indentation

2025-05-27 19:40:33 -07:00

dma.c

…

elfcorehdr.c

crash: remove dependency of FA_DUMP on CRASH_DUMP

2024-02-23 17:48:22 -08:00

exec_domain.c

…

exit.c

Merge tag 'perf_urgent_for_v6.16_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2025-06-22 10:11:45 -07:00

exit.h

…

extable.c

…

fail_function.c

…

fork.c

Merge tag 'mm-stable-2025-05-31-14-50' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-05-31 15:44:16 -07:00

freezer.c

sched/fair: Fix external p->on_rq users

2024-10-14 09:14:35 +02:00

gen_kheaders.sh

Revert "kheaders: Ignore silly-rename files"

2025-03-15 21:22:52 +09:00

groups.c

…

hung_task.c

hung_task: show the blocker task if the task is hung on semaphore

2025-05-11 17:54:08 -07:00

iomem.c

mm/memremap: Pass down MEMREMAP_* flags to arch_memremap_wb()

2025-02-21 15:05:38 +01:00

irq_work.c

kasan: make kasan_record_aux_stack_noalloc() the default behaviour

2025-01-13 22:40:36 -08:00

jump_label.c

jump_label: Use RCU in all users of __module_text_address().

2025-03-10 11:54:46 +01:00

kallsyms_internal.h

kallsyms: get rid of code for absolute kallsyms

2024-07-20 16:33:21 +09:00

kallsyms_selftest.c

kallsyms: Use kthread_run_on_cpu()

2025-01-02 22:12:12 +01:00

kallsyms_selftest.h

…

kallsyms.c

kallsyms: Remove KALLSYMS_ABSOLUTE_PERCPU

2025-02-18 10:16:04 +01:00

kcmp.c

kcmp: improve performance adding an unlikely hint to task comparisons

2025-02-21 10:25:33 +01:00

Kconfig.freezer

…

Kconfig.hz

kernel: Fix "select" wording on HZ_250 description

2025-02-21 09:20:30 +01:00

Kconfig.kexec

crashdump: add CONFIG_KEYS dependency

2025-06-25 15:55:04 -07:00

Kconfig.locks

…

Kconfig.preempt

sched: No PREEMPT_RT=y for all{yes,mod}config

2024-11-07 15:25:05 +01:00

kcov.c

kcov: mark in_softirq_really() as __always_inline

2024-12-30 17:59:08 -08:00

kexec_core.c

kexec: define functions to map and unmap segments

2025-04-29 15:54:53 -04:00

kexec_elf.c

kexec: initialize ELF lowest address to ULONG_MAX

2025-03-16 22:30:47 -07:00

kexec_file.c

Merge tag 'mm-nonmm-stable-2025-05-31-15-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-05-31 19:12:53 -07:00

kexec_handover.c

kho: initialize tail pages for higher order folios properly

2025-06-19 20:48:02 -07:00

kexec_internal.h

kexec: add KHO support to kexec file loads

2025-05-12 23:50:40 -07:00

kexec.c

crash: add a new kexec flag for hotplug support

2024-04-23 14:59:01 +10:00

kheaders.c

kheaders: Simplify attribute through __BIN_ATTR_SIMPLE_RO()

2024-12-24 09:46:49 +01:00

kprobes.c

kprobes: Use RCU in all users of __module_text_address().

2025-03-10 11:54:46 +01:00

ksyms_common.c

…

ksysfs.c

kernel/ksysfs.c: simplify bin_attribute definition

2025-01-07 16:59:15 +01:00

kthread.c

treewide, timers: Rename from_timer() to timer_container_of()

2025-06-08 09:07:37 +02:00

latencytop.c

treewide: const qualify ctl_tables where applicable

2025-01-28 13:48:37 +01:00

Makefile

Merge tag 'mm-nonmm-stable-2025-05-31-15-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-05-31 19:12:53 -07:00

module_signature.c

…

notifier.c

reboot: move reboot_notifier_list to kernel/reboot.c

2024-11-05 17:12:31 -08:00

nsproxy.c

kernel/nsproxy: remove unnecessary guards

2025-05-09 13:13:54 +02:00

padata.c

padata: do not leak refcount in reorder_work

2025-05-19 13:44:16 +08:00

panic.c

Merge tag 'mm-nonmm-stable-2025-05-31-15-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-05-31 19:12:53 -07:00

params.c

module: ensure that kobject_put() is safe for module type kobjects

2025-05-07 20:24:59 +02:00

pid_namespace.c

pid: Do not set pid_max in new pid namespaces

2025-03-06 10:18:36 +01:00

pid_sysctl.h

treewide: const qualify ctl_tables where applicable

2025-01-28 13:48:37 +01:00

pid.c

pidfs: detect refcount bugs

2025-05-06 13:59:00 +02:00

profile.c

profiling: remove profile=sleep support

2024-08-04 13:36:28 -07:00

ptrace.c

ptrace: introduce PTRACE_SET_SYSCALL_INFO request

2025-05-11 17:48:15 -07:00

range.c

…

reboot.c

Merge tag 'mm-nonmm-stable-2025-03-30-18-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-04-01 10:06:52 -07:00

regset.c

regset: use kvzalloc() for regset_get_alloc()

2024-04-25 21:07:03 -07:00

relay.c

relay: remove unused relay_late_setup_files

2025-05-11 17:54:09 -07:00

resource_kunit.c

resource, kunit: fix user-after-free in resource_test_region_intersects()

2024-10-09 12:47:19 -07:00

resource.c

resource: replace open coded variant of DEFINE_RES()

2025-03-21 22:10:05 -07:00

rseq.c

rseq: Fix segfault on registration when rseq_cs is non-zero

2025-03-06 22:26:49 +01:00

scftorture.c

scftorture: Handle NULL argument passed to scf_add_to_free_list().

2024-11-14 16:09:51 -08:00

scs.c

…

seccomp.c

seccomp: avoid the lock trip seccomp_filter_release in common case

2025-02-24 11:17:10 -08:00

signal.c

signal: Move signal ctl tables into signal.c

2025-04-09 13:32:16 +02:00

smp.c

Merge tag 'csd-lock.2025.01.28a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

2025-01-28 11:34:03 -08:00

smpboot.c

…

smpboot.h

…

softirq.c

lockdep: Fix wait context check on softirq for PREEMPT_RT

2025-03-25 10:46:44 +01:00

stackleak.c

treewide: const qualify ctl_tables where applicable

2025-01-28 13:48:37 +01:00

stacktrace.c

…

static_call_inline.c

Merge tag 'modules-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux

2025-03-30 15:44:36 -07:00

static_call.c

…

stop_machine.c

stop-machine: Add comment for rcu_momentary_eqs()

2025-03-11 10:15:52 -07:00

sys_ni.c

Merge tag 'probes-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

2024-07-18 12:19:20 -07:00

sys.c

futex: Add basic infrastructure for local task local hash

2025-05-03 12:02:07 +02:00

sysctl-test.c

sysctl: move u8 register test to lib/test_sysctl.c

2025-04-14 14:13:41 +02:00

sysctl.c

sparc: mv sparc sysctls into their own file under arch/sparc/kernel

2025-04-09 13:32:16 +02:00

task_work.c

kasan: make kasan_record_aux_stack_noalloc() the default behaviour

2025-01-13 22:40:36 -08:00

taskstats.c

fdget(), more trivial conversions

2024-11-03 01:28:06 -05:00

torture.c

torture: Add get_torture_init_jiffies() for test-start time

2025-02-05 07:14:24 -08:00

tracepoint.c

tracepoint: Print the function symbol when tracepoint_debug is set

2025-03-21 15:30:10 -04:00

tsacct.c

tsacct: replace strncpy() with strscpy()

2024-07-12 16:39:53 -07:00

ucount.c

ucount: use rcuref_t for reference counting

2025-03-16 22:30:50 -07:00

uid16.c

…

uid16.h

…

umh.c

treewide: const qualify ctl_tables where applicable

2025-01-28 13:48:37 +01:00

up.c

…

user_namespace.c

uidgid: add map_id_range_up()

2025-02-12 12:12:27 +01:00

user-return-notifier.c

…

user.c

uidgid: make sure we fit into one cacheline

2024-09-12 12:16:09 +02:00

usermode_driver.c

…

utsname_sysctl.c

treewide: const qualify ctl_tables where applicable

2025-01-28 13:48:37 +01:00

utsname.c

…

vhost_task.c

vhost_task: fix vhost_task_create() documentation

2025-04-18 10:08:11 -04:00

vmcore_info.c

crash: export PAGE_UNACCEPTED_MAPCOUNT_VALUE to vmcoreinfo

2025-05-11 17:54:04 -07:00

watch_queue.c

Merge tag 'vfs-6.15-rc1.pipe' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

2025-03-24 09:52:37 -07:00

watchdog_buddy.c

…

watchdog_perf.c

Merge tag 'mm-nonmm-stable-2025-03-30-18-23' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2025-04-01 10:06:52 -07:00

watchdog.c

kernel/watchdog: add /sys/kernel/{hard,soft}lockup_count

2025-05-21 10:48:22 -07:00

workqueue_internal.h

…

workqueue.c

workqueue: Initialize wq_isolated_cpumask in workqueue_init_early()

2025-06-17 08:58:29 -10:00