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| author | Steve Muckle <smuckle@codeaurora.org> | 2012-02-28 14:07:39 -0800 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 19:58:31 -0700 |
| commit | 2c04026b1799a0b89f0259df66b4a66923671bfc (patch) | |
| tree | f3f1bbc181b561d821f1337f73d0750e408eff8a | |
| parent | 03ab01a3188298458429595364146fc01eff2786 (diff) | |
kernel: reduce sleep duration in wait_task_inactive
Sleeping for an entire tick adds unnecessary latency to
hotplugging a cpu (cpu_up).
Change-Id: Iab323a79f4048bc9101ecfd368e0f275827ed4ab
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
[rameezmustafa@codeaurora.org]: Port to msm-3.18]
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8f0889ace791..e3e9a9be1050 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1515,7 +1515,7 @@ unsigned long wait_task_inactive(struct task_struct *p, long match_state) * yield - it could be a while. */ if (unlikely(queued)) { - ktime_t to = ktime_set(0, NSEC_PER_SEC/HZ); + ktime_t to = ktime_set(0, NSEC_PER_MSEC); set_current_state(TASK_UNINTERRUPTIBLE); schedule_hrtimeout(&to, HRTIMER_MODE_REL); |