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sched: fix minor bug in yield

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- fix a minor bug in yield (seen for CONFIG_FAIR_GROUP_SCHED),
  group scheduling would skew when yield was called.

Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Srivatsa Vaddagiri 2007-10-15 17:00:08 +02:00 committed by Ingo Molnar
parent 83b699ed20
commit 72ea22f8fb
1 changed files with 1 additions and 1 deletions
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2
kernel/sched_fair.c
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@ -725,7 +725,7 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int sleep)
*/
static void yield_task_fair(struct rq *rq)
{
struct cfs_rq *cfs_rq = &rq->cfs;
struct cfs_rq *cfs_rq = task_cfs_rq(rq->curr);
struct rb_node **link = &cfs_rq->tasks_timeline.rb_node;
struct sched_entity *rightmost, *se = &rq->curr->se;
struct rb_node *parent;