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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:11 +0200 |
| commit | 94359f05cb7e1fed0deccc83ebc30a1175a9ae16 (patch) | |
| tree | b187343db9950f9396f832318d061106a9592d41 /kernel/sched_fair.c | |
| parent | dc1f31c90cfa067af6f7000db7a5383c7667ccba (diff) | |
| download | kernel-crypto-94359f05cb7e1fed0deccc83ebc30a1175a9ae16.tar.gz kernel-crypto-94359f05cb7e1fed0deccc83ebc30a1175a9ae16.tar.xz kernel-crypto-94359f05cb7e1fed0deccc83ebc30a1175a9ae16.zip | |
sched: undo some of the recent changes
undo some of the recent changes that are not needed after all,
such as last_min_vruntime.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 0228de18650..62a9ee8db13 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -480,14 +480,9 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) vruntime += __sched_vslice(cfs_rq->nr_running + 1); if (!initial) { - if (sched_feat(NEW_FAIR_SLEEPERS)) { - s64 latency = cfs_rq->min_vruntime - se->vruntime; - if (latency < 0 || !cfs_rq->nr_running) - latency = 0; - else - latency = min_t(s64, latency, sysctl_sched_latency); - vruntime -= latency; - } + if (sched_feat(NEW_FAIR_SLEEPERS)) + vruntime -= sysctl_sched_latency; + vruntime = max(vruntime, se->vruntime); } @@ -531,8 +526,6 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int sleep) se->block_start = rq_of(cfs_rq)->clock; } #endif - /* se->vruntime = entity_key(cfs_rq, se); */ - se->last_min_vruntime = cfs_rq->min_vruntime; } if (se != cfs_rq->curr) |