diff options
| author | Bjoern Brandenburg <bbb@mpi-sws.org> | 2015-12-30 09:01:19 -0500 |
|---|---|---|
| committer | Bjoern Brandenburg <bbb@mpi-sws.org> | 2017-05-26 17:12:38 -0400 |
| commit | 81129a9d240efb1030e3e68784480dbbd95e5fff (patch) | |
| tree | 5c977f0dd5be4a4144464e4fab18ccfaeab644eb /kernel | |
| parent | 230bdd88afc42cba3da8eaf29adbe75d6dc4a9f3 (diff) | |
Patch hrtimer_wakeup() callback to record RELEASE overhead
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/hrtimer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 6a52fda75cda..a78e3558d0b6 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c | |||
| @@ -1468,7 +1468,9 @@ static enum hrtimer_restart hrtimer_wakeup(struct hrtimer *timer) | |||
| 1468 | lt_t intended_release = ktime_to_ns(expires); | 1468 | lt_t intended_release = ktime_to_ns(expires); |
| 1469 | TS_RELEASE_LATENCY(intended_release); | 1469 | TS_RELEASE_LATENCY(intended_release); |
| 1470 | } | 1470 | } |
| 1471 | TS_RELEASE_START; | ||
| 1471 | wake_up_process(task); | 1472 | wake_up_process(task); |
| 1473 | TS_RELEASE_END; | ||
| 1472 | } | 1474 | } |
| 1473 | 1475 | ||
| 1474 | return HRTIMER_NORESTART; | 1476 | return HRTIMER_NORESTART; |
