diff options
| author | Mike Galbraith <efault@gmx.de> | 2010-03-11 17:17:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-11 18:32:52 +0100 |
| commit | 6bc6cf2b61336ed0c55a615eb4c0c8ed5daf3f08 (patch) | |
| tree | 756b81c0f9a2c5084e834c4184466390bcd7cc3e /kernel | |
| parent | 8b911acdf08477c059d1c36c21113ab1696c612b (diff) | |
| download | op-kernel-dev-6bc6cf2b61336ed0c55a615eb4c0c8ed5daf3f08.zip op-kernel-dev-6bc6cf2b61336ed0c55a615eb4c0c8ed5daf3f08.tar.gz | |
sched: Remove NORMALIZED_SLEEPER
This feature hasn't been enabled in a long time, remove effectively dead code.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1268301447.6785.38.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched_fair.c | 10 | ||||
| -rw-r--r-- | kernel/sched_features.h | 7 |
2 files changed, 0 insertions, 17 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 0008cc4..de98e2e 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -742,16 +742,6 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) unsigned long thresh = sysctl_sched_latency; /* - * Convert the sleeper threshold into virtual time. - * SCHED_IDLE is a special sub-class. We care about - * fairness only relative to other SCHED_IDLE tasks, - * all of which have the same weight. - */ - if (sched_feat(NORMALIZED_SLEEPER) && (!entity_is_task(se) || - task_of(se)->policy != SCHED_IDLE)) - thresh = calc_delta_fair(thresh, se); - - /* * Halve their sleep time's effect, to allow * for a gentler effect of sleepers: */ diff --git a/kernel/sched_features.h b/kernel/sched_features.h index c545e04..4042883 100644 --- a/kernel/sched_features.h +++ b/kernel/sched_features.h @@ -13,13 +13,6 @@ SCHED_FEAT(FAIR_SLEEPERS, 1) SCHED_FEAT(GENTLE_FAIR_SLEEPERS, 1) /* - * By not normalizing the sleep time, heavy tasks get an effective - * longer period, and lighter task an effective shorter period they - * are considered running. - */ -SCHED_FEAT(NORMALIZED_SLEEPER, 0) - -/* * Place new tasks ahead so that they do not starve already running * tasks */ |
