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hrtimer: Remove bogus hrtimer_active() check

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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]>
This commit is contained in:
Thomas Gleixner 2015-04-14 21:09:11 +00:00
commit 3f7b349ac1
1 changed files with 0 additions and 4 deletions
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4
kernel/time/hrtimer.c
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@ -1361,8 +1361,6 @@ static int __sched do_nanosleep(struct hrtimer_sleeper *t, enum hrtimer_mode mod
do {
set_current_state(TASK_INTERRUPTIBLE);
hrtimer_start_expires(&t->timer, mode);
if (!hrtimer_active(&t->timer))
t->task = NULL;
if (likely(t->task))
freezable_schedule();
@ -1633,8 +1631,6 @@ schedule_hrtimeout_range_clock(ktime_t *expires, unsigned long delta,
hrtimer_init_sleeper(&t, current);
hrtimer_start_expires(&t.timer, mode);
if (!hrtimer_active(&t.timer))
t.task = NULL;
if (likely(t.task))
schedule();