Messages in this thread Patch in this message | | | From | Colin Cross <> | Subject | [PATCH 09/10] sigtimedwait: use freezable blocking call | Date | Mon, 29 Apr 2013 14:45:45 -0700 |
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Avoid waking up every thread sleeping in a sigtimedwait call during suspend and resume by calling a freezable blocking call.
Signed-off-by: Colin Cross <ccross@android.com> --- kernel/signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/signal.c b/kernel/signal.c index 598dc06..10a70a0 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2845,7 +2845,7 @@ int do_sigtimedwait(const sigset_t *which, siginfo_t *info, recalc_sigpending(); spin_unlock_irq(&tsk->sighand->siglock); - timeout = schedule_timeout_interruptible(timeout); + timeout = freezable_schedule_timeout_interruptible(timeout); spin_lock_irq(&tsk->sighand->siglock); __set_task_blocked(tsk, &tsk->real_blocked); -- 1.8.2.1
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