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Diffstat (limited to 'kernel/time/itimer.c')
-rw-r--r--kernel/time/itimer.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/time/itimer.c b/kernel/time/itimer.c
index 02068b2d5862..77f1e5635cc1 100644
--- a/kernel/time/itimer.c
+++ b/kernel/time/itimer.c
@@ -55,15 +55,10 @@ static void get_cpu_itimer(struct task_struct *tsk, unsigned int clock_id,
val = it->expires;
interval = it->incr;
if (val) {
- struct task_cputime cputime;
- u64 t;
+ u64 t, samples[CPUCLOCK_MAX];
- thread_group_cputimer(tsk, &cputime);
- if (clock_id == CPUCLOCK_PROF)
- t = cputime.utime + cputime.stime;
- else
- /* CPUCLOCK_VIRT */
- t = cputime.utime;
+ thread_group_sample_cputime(tsk, samples);
+ t = samples[clock_id];
if (val < t)
/* about to fire */
@@ -213,6 +208,7 @@ again:
/* We are sharing ->siglock with it_real_fn() */
if (hrtimer_try_to_cancel(timer) < 0) {
spin_unlock_irq(&tsk->sighand->siglock);
+ hrtimer_cancel_wait_running(timer);
goto again;
}
expires = timeval_to_ktime(value->it_value);