Commit-ID: 2e4b0d3fe88bc2618fd5d081ace338a70f8c23da Gitweb: http://git.kernel.org/tip/2e4b0d3fe88bc2618fd5d081ace338a70f8c23da Author: Thomas Gleixner <[email protected]> AuthorDate: Tue, 14 Apr 2015 21:09:13 +0000 Committer: Thomas Gleixner <[email protected]> CommitDate: Wed, 22 Apr 2015 17:06:51 +0200
futex: Remove bogus hrtimer_active() check The check for hrtimer_active() after starting the timer is pointless. If the timer is inactive it has expired already and therefor the task pointer is already NULL. Signed-off-by: Thomas Gleixner <[email protected]> Acked-by: Peter Zijlstra <[email protected]> Cc: Preeti U Murthy <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: Marcelo Tosatti <[email protected]> Cc: Frederic Weisbecker <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- kernel/futex.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/futex.c b/kernel/futex.c index 2579e40..720eacf 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -2063,11 +2063,8 @@ static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q, queue_me(q, hb); /* Arm the timer */ - if (timeout) { + if (timeout) hrtimer_start_expires(&timeout->timer, HRTIMER_MODE_ABS); - if (!hrtimer_active(&timeout->timer)) - timeout->task = NULL; - } /* * If we have been removed from the hash list, then another task -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
