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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-10-12 14:38:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-10-12 14:38:08 +0100 |
| commit | edc72786d208e77db94f84dcb0d166c0d23d82f7 (patch) | |
| tree | 6fd32770f9cb2f1a888775514294d60aecba5245 /kernel/time/tick-sched.c | |
| parent | 6a5e293f1b34920c69a932ce37b4a4714a428dc7 (diff) | |
| parent | 4367216a099b4df3fa2c4f2b086cda1a1e9afc4e (diff) | |
| download | talos-op-linux-edc72786d208e77db94f84dcb0d166c0d23d82f7.tar.gz talos-op-linux-edc72786d208e77db94f84dcb0d166c0d23d82f7.zip | |
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Diffstat (limited to 'kernel/time/tick-sched.c')
| -rw-r--r-- | kernel/time/tick-sched.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index e0f59a21c061..89aed5933ed4 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -231,6 +231,13 @@ void tick_nohz_stop_sched_tick(int inidle) if (!inidle && !ts->inidle) goto end; + /* + * Set ts->inidle unconditionally. Even if the system did not + * switch to NOHZ mode the cpu frequency governers rely on the + * update of the idle time accounting in tick_nohz_start_idle(). + */ + ts->inidle = 1; + now = tick_nohz_start_idle(ts); /* @@ -248,8 +255,6 @@ void tick_nohz_stop_sched_tick(int inidle) if (unlikely(ts->nohz_mode == NOHZ_MODE_INACTIVE)) goto end; - ts->inidle = 1; - if (need_resched()) goto end; |
