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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2008-04-19 19:45:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:45:00 +0200 |
| commit | 4a55bd5e97b1775913f88f11108a4f144f590e89 (patch) | |
| tree | 4514f2370d898b93086779c821023319fe4c8b9d /kernel/sched.c | |
| parent | ac884dec6d4a7df252150af875cffddf8f1d9c15 (diff) | |
| download | op-kernel-dev-4a55bd5e97b1775913f88f11108a4f144f590e89.zip op-kernel-dev-4a55bd5e97b1775913f88f11108a4f144f590e89.tar.gz | |
sched: fair-group: de-couple load-balancing from the rb-trees
De-couple load-balancing from the rb-trees, so that I can change their
organization.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index ae1a3e9..3202462 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -384,8 +384,12 @@ struct cfs_rq { struct rb_root tasks_timeline; struct rb_node *rb_leftmost; - struct rb_node *rb_load_balance_curr; - /* 'curr' points to currently running entity on this cfs_rq. + + struct list_head tasks; + struct list_head *balance_iterator; + + /* + * 'curr' points to currently running entity on this cfs_rq. * It is set to NULL otherwise (i.e when none are currently running). */ struct sched_entity *curr, *next; @@ -2525,6 +2529,7 @@ static void __sched_fork(struct task_struct *p) INIT_LIST_HEAD(&p->rt.run_list); p->se.on_rq = 0; + INIT_LIST_HEAD(&p->se.group_node); #ifdef CONFIG_PREEMPT_NOTIFIERS INIT_HLIST_HEAD(&p->preempt_notifiers); @@ -7898,6 +7903,7 @@ int in_sched_functions(unsigned long addr) static void init_cfs_rq(struct cfs_rq *cfs_rq, struct rq *rq) { cfs_rq->tasks_timeline = RB_ROOT; + INIT_LIST_HEAD(&cfs_rq->tasks); #ifdef CONFIG_FAIR_GROUP_SCHED cfs_rq->rq = rq; #endif |
