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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-03-21 16:43:47 +0100
committerIngo Molnar <mingo@elte.hu>2008-03-21 16:43:47 +0100
commit2070ee01d314ecec8a570c07647ccf4ced6340bb (patch)
treee7a3c95e9c8ae06917e00a40fcb6cae1c4a9c924 /kernel/sched_fair.c
parentae51801ba5ca27c2c571eb508daa99b392e79bd4 (diff)
sched: cleanup old and rarely used 'debug' features.
TREE_AVG and APPROX_AVG are initial task placement policies that have been disabled for a long while.. time to remove them. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> CC: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
-rw-r--r--kernel/sched_fair.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index b85cac4b5e2..86a93376282 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -302,11 +302,6 @@ static u64 __sched_vslice(unsigned long rq_weight, unsigned long nr_running)
return vslice;
}
-static u64 sched_vslice(struct cfs_rq *cfs_rq)
-{
- return __sched_vslice(cfs_rq->load.weight, cfs_rq->nr_running);
-}
-
static u64 sched_vslice_add(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
return __sched_vslice(cfs_rq->load.weight + se->load.weight,
@@ -504,15 +499,6 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial)
} else
vruntime = cfs_rq->min_vruntime;
- if (sched_feat(TREE_AVG)) {
- struct sched_entity *last = __pick_last_entity(cfs_rq);
- if (last) {
- vruntime += last->vruntime;
- vruntime >>= 1;
- }
- } else if (sched_feat(APPROX_AVG) && cfs_rq->nr_running)
- vruntime += sched_vslice(cfs_rq)/2;
-
/*
* The 'current' period is already promised to the current tasks,
* however the extra weight of the new task will slow them down a