diff options
| author | Bruce Ashfield <bruce.ashfield@gmail.com> | 2020-10-27 23:03:52 -0400 |
|---|---|---|
| committer | Bruce Ashfield <bruce.ashfield@gmail.com> | 2020-10-27 23:03:52 -0400 |
| commit | 7c8d004d6dd8917c1f1836c7bb84e2291aa427c9 (patch) | |
| tree | 4c6684cdc0e94be397d330e03d7c02cfdcf2fd31 | |
| parent | 7b8aa0b5c9af22b0ec6ab5f5a08d154ade28d0f2 (diff) | |
| parent | fdd4ec3d0e21b43169dfafb77d0a8116d77a2f52 (diff) | |
| download | linux-yocto-7c8d004d6dd8917c1f1836c7bb84e2291aa427c9.tar.gz linux-yocto-7c8d004d6dd8917c1f1836c7bb84e2291aa427c9.tar.bz2 linux-yocto-7c8d004d6dd8917c1f1836c7bb84e2291aa427c9.zip | |
Merge branch 'v4.19/standard/preempt-rt/base' into v4.19/standard/preempt-rt/intel-x86
| -rw-r--r-- | kernel/signal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index afb7fd849ffb..e5b38411bf8f 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -490,8 +490,8 @@ static void sigqueue_free_current(struct sigqueue *q) up = q->user; if (rt_prio(current->normal_prio) && !put_task_cache(current, q)) { - atomic_dec(&up->sigpending); - free_uid(up); + if (atomic_dec_and_test(&up->sigpending)) + free_uid(up); } else __sigqueue_free(q); } |