diff options
author | Mike Galbraith <efault@gmx.de> | 2010-03-11 11:17:04 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-03-11 12:32:53 -0500 |
commit | 13814d42e45dfbe845a0bbe5184565d9236896ae (patch) | |
tree | 6c4c010829e126af2c4a0620e47ee00d867d7f5d /kernel/sched_features.h | |
parent | c6ee36c423c3ed1fb86bb3eabba9fc256a300d16 (diff) |
sched: Remove ASYM_GRAN feature
This features has been enabled for quite a while, after testing showed that
easing preemption for light tasks was harmful to high priority threads.
Remove the feature flag.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1268301675.6785.44.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_features.h')
-rw-r--r-- | kernel/sched_features.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/sched_features.h b/kernel/sched_features.h index f54b6f9cc3dd..83c66e8ad3ee 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h | |||
@@ -17,12 +17,6 @@ SCHED_FEAT(START_DEBIT, 1) | |||
17 | SCHED_FEAT(WAKEUP_PREEMPT, 1) | 17 | SCHED_FEAT(WAKEUP_PREEMPT, 1) |
18 | 18 | ||
19 | /* | 19 | /* |
20 | * When converting the wakeup granularity to virtual time, do it such | ||
21 | * that heavier tasks preempting a lighter task have an edge. | ||
22 | */ | ||
23 | SCHED_FEAT(ASYM_GRAN, 1) | ||
24 | |||
25 | /* | ||
26 | * Based on load and program behaviour, see if it makes sense to place | 20 | * Based on load and program behaviour, see if it makes sense to place |
27 | * a newly woken task on the same cpu as the task that woke it -- | 21 | * a newly woken task on the same cpu as the task that woke it -- |
28 | * improve cache locality. Typically used with SYNC wakeups as | 22 | * improve cache locality. Typically used with SYNC wakeups as |