| Date | Tue, 14 Apr 2015 21:09:13 -0000 | From | Thomas Gleixner <> | Subject | [patch 29/39] hrtimer: Rmove 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 <tglx@linutronix.de> --- kernel/futex.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
Index: tip/kernel/futex.c =================================================================== --- tip.orig/kernel/futex.c +++ tip/kernel/futex.c @@ -2063,11 +2063,8 @@ static void futex_wait_queue_me(struct f 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
|