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author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-04-05 15:23:47 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-04-14 06:52:36 (GMT) |
commit | 74f8e4b2335de45485b8d5b31a504747f13c8070 (patch) | |
tree | f8f8ba3e346239c44177d09620e65b18870d911f /kernel | |
parent | 7608dec2ce2004c234339bef8c8074e5e601d0e9 (diff) | |
download | linux-fsl-qoriq-74f8e4b2335de45485b8d5b31a504747f13c8070.tar.xz |
sched: Remove rq argument to sched_class::task_waking()
In preparation of calling this without rq->lock held, remove the
dependency on the rq argument.
Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20110405152729.071474242@chello.nl
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sched.c | 2 | ||||
-rw-r--r-- | kernel/sched_fair.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index d4b815d..46f42ca 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2531,7 +2531,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, p->state = TASK_WAKING; if (p->sched_class->task_waking) { - p->sched_class->task_waking(rq, p); + p->sched_class->task_waking(p); en_flags |= ENQUEUE_WAKING; } diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 96b2c95..ad4c414f 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1372,11 +1372,13 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags) #ifdef CONFIG_SMP -static void task_waking_fair(struct rq *rq, struct task_struct *p) +static void task_waking_fair(struct task_struct *p) { struct sched_entity *se = &p->se; struct cfs_rq *cfs_rq = cfs_rq_of(se); + lockdep_assert_held(&task_rq(p)->lock); + se->vruntime -= cfs_rq->min_vruntime; } |