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| author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2012-02-16 06:52:21 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-02-22 12:28:29 +0100 |
| commit | de5bdff7a72acc281219be2b8edeeca1fd81c542 (patch) | |
| tree | 6a528beb1852e2fd7d444b47e8b4cc6e6be31108 /kernel/sched/sched.h | |
| parent | sched: Remove rcu_read_lock/unlock() from select_idle_sibling() (diff) | |
| download | linux-de5bdff7a72acc281219be2b8edeeca1fd81c542.tar.xz linux-de5bdff7a72acc281219be2b8edeeca1fd81c542.zip | |
sched: Make initial SCHED_RR timeslace DEF_TIMESLICE
Current the initial SCHED_RR timeslice of init_task is HZ, which means
1s, and is not same as the default SCHED_RR timeslice DEF_TIMESLICE.
Change that initial timeslice to the DEF_TIMESLICE.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
[ s/DEF_TIMESLICE/RR_TIMESLICE/g ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/4F3C9995.3010800@ct.jp.nec.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 8a2c768d2f98..c0660a1a0cd1 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -36,11 +36,7 @@ extern __read_mostly int scheduler_running; /* * These are the 'tuning knobs' of the scheduler: - * - * default timeslice is 100 msecs (used only for SCHED_RR tasks). - * Timeslices get refilled after they expire. */ -#define DEF_TIMESLICE (100 * HZ / 1000) /* * single value that denotes runtime == period, ie unlimited time. |