diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2025-11-19 18:27:05 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-11-25 19:45:40 +0100 |
| commit | 2b1642b881088bbf73fcb1147c474a198ec46729 (patch) | |
| tree | a09cdda259129ea5c9d23daa671ba67644b20b36 /kernel/sched/core.c | |
| parent | 539115f08cf850b9fdc6526b31da0839ff6c1631 (diff) | |
signal: Move MMCID exit out of sighand lock
There is no need anymore to keep this under sighand lock as the current
code and the upcoming replacement are not depending on the exit state of a
task anymore.
That allows to use a mutex in the exit path.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20251119172549.706439391@linutronix.de
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 9a114b6f6a6f..3fdf90a7074d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -10392,7 +10392,7 @@ static inline void mm_update_cpus_allowed(struct mm_struct *mm, const struct cpu WRITE_ONCE(mm->mm_cid.nr_cpus_allowed, weight); } -void sched_mm_cid_exit_signals(struct task_struct *t) +void sched_mm_cid_exit(struct task_struct *t) { struct mm_struct *mm = t->mm; @@ -10410,7 +10410,7 @@ void sched_mm_cid_exit_signals(struct task_struct *t) /* Deactivate MM CID allocation across execve() */ void sched_mm_cid_before_execve(struct task_struct *t) { - sched_mm_cid_exit_signals(t); + sched_mm_cid_exit(t); } /* Reactivate MM CID after successful execve() */ |