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Message-Id: <1367271946-7239-10-git-send-email-ccross@android.com> Date: Mon, 29 Apr 2013 14:45:45 -0700 From: Colin Cross <ccross@...roid.com> To: linux-pm@...r.kernel.org Cc: linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>, arve@...roid.com, Colin Cross <ccross@...roid.com>, Al Viro <viro@...iv.linux.org.uk>, Andrew Morton <akpm@...ux-foundation.org>, Oleg Nesterov <oleg@...hat.com>, "Eric W. Biederman" <ebiederm@...ssion.com>, Serge Hallyn <serge.hallyn@...onical.com> Subject: [PATCH 09/10] sigtimedwait: use freezable blocking call 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@...roid.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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