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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-14 10:43:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-14 10:43:38 -0800 |
| commit | 622c72b651c85cb55bae147debc1a2fae0189b53 (patch) | |
| tree | 206a9177f4d0f51c4475d2421278b9565dfd5034 /kernel/fork.c | |
| parent | c36e33e2f477052b0f4b1da45af403f98d3f7eb4 (diff) | |
| parent | ca7752caeaa70bd31d1714af566c9809688544af (diff) | |
| download | linux-622c72b651c85cb55bae147debc1a2fae0189b53.tar.bz2 | |
Merge tag 'timers-urgent-2021-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fix from Thomas Gleixner:
"A single fix for POSIX CPU timers to address a problem where POSIX CPU
timer delivery stops working for a new child task because
copy_process() copies state information which is only valid for the
parent task"
* tag 'timers-urgent-2021-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
posix-cpu-timers: Clear task::posix_cputimers_work in copy_process()
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 5de23f3e08bf..3244cc56b697 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2277,6 +2277,7 @@ static __latent_entropy struct task_struct *copy_process( p->pdeath_signal = 0; INIT_LIST_HEAD(&p->thread_group); p->task_works = NULL; + clear_posix_cputimers_work(p); #ifdef CONFIG_KRETPROBES p->kretprobe_instances.first = NULL; |