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| author | Maarten Lankhorst <dev@lankhorst.se> | 2025-07-08 16:49:07 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <dev@lankhorst.se> | 2025-07-08 16:49:07 +0200 |
| commit | e21354aea4b4420b53c44e36828607a7c94a994c (patch) | |
| tree | 003636d3a15eaebe9b948f9f8db6ad9e52a7e12c /kernel/time/posix-cpu-timers.c | |
| parent | 482c7e296edc0f594e8869a789a40be53c49bd6a (diff) | |
| parent | 203dcde881561f1a4ee1084e2ee438fb4522c94a (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Pull in drm-intel-next for the updates to drm panic handling.
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index 50e8d04ab661..2e5b89d7d866 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -1406,6 +1406,15 @@ void run_posix_cpu_timers(void) lockdep_assert_irqs_disabled(); /* + * Ensure that release_task(tsk) can't happen while + * handle_posix_cpu_timers() is running. Otherwise, a concurrent + * posix_cpu_timer_del() may fail to lock_task_sighand(tsk) and + * miss timer->it.cpu.firing != 0. + */ + if (tsk->exit_state) + return; + + /* * If the actual expiry is deferred to task work context and the * work is already scheduled there is no point to do anything here. */ |