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| author | Arjan van de Ven <arjan@linux.intel.com> | 2008-09-07 15:31:39 -0700 |
|---|---|---|
| committer | Arjan van de Ven <arjan@linux.intel.com> | 2008-09-07 15:31:39 -0700 |
| commit | 4ce105d30e08fb8a1783c55a0e48aa3fa200c455 (patch) | |
| tree | 1bfc0b3d4f987e69b16cb35dfc3dedf9ab288b1b /fs | |
| parent | da8f2e170ea94cc20f8ebbc8ee8d127edb8f12f1 (diff) | |
| download | blackbird-op-linux-4ce105d30e08fb8a1783c55a0e48aa3fa200c455.tar.gz blackbird-op-linux-4ce105d30e08fb8a1783c55a0e48aa3fa200c455.zip | |
hrtimer: incorporate feedback from Peter Zijlstra
(based on lkml review)
* use rt_task()
* task_nice() has a sign
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/select.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/select.c b/fs/select.c index 5e61b43d0766..fdd8584e536d 100644 --- a/fs/select.c +++ b/fs/select.c @@ -46,7 +46,7 @@ static unsigned long __estimate_accuracy(struct timespec *tv) unsigned long slack; int divfactor = 1000; - if (task_nice(current)) + if (task_nice(current) > 0) divfactor = divfactor / 5; slack = tv->tv_nsec / divfactor; @@ -66,8 +66,7 @@ static unsigned long estimate_accuracy(struct timespec *tv) * Realtime tasks get a slack of 0 for obvious reasons. */ - if (current->policy == SCHED_FIFO || - current->policy == SCHED_RR) + if (rt_task(current)) return 0; ktime_get_ts(&now); |
