Messages in this thread Patch in this message | | | Date | Fri, 29 Jan 2010 14:57:52 +0800 | Subject | [RFC PATCH 1/2] sched: change usage of rt_rq->rt_se to rt_rq->tg->rt_se[cpu] | From | Yong Zhang <> |
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This is the first step to remove rt_rq member rt_se because it have the same meaning with tg->rt_se[cpu]. And the latter style is also used by CFS.
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Rusty Russell <rusty@rustcorp.com.au> --- kernel/sched_rt.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index f48328a..b175a98 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -199,8 +199,11 @@ static void dequeue_rt_entity(struct sched_rt_entity *rt_se);
static void sched_rt_rq_enqueue(struct rt_rq *rt_rq) { + int this_cpu = smp_processor_id(); struct task_struct *curr = rq_of_rt_rq(rt_rq)->curr; - struct sched_rt_entity *rt_se = rt_rq->rt_se; + struct sched_rt_entity *rt_se; + + rt_se = rt_rq->tg->rt_se[this_cpu];
if (rt_rq->rt_nr_running) { if (rt_se && !on_rt_rq(rt_se)) @@ -212,7 +215,10 @@ static void sched_rt_rq_enqueue(struct rt_rq *rt_rq)
static void sched_rt_rq_dequeue(struct rt_rq *rt_rq) { - struct sched_rt_entity *rt_se = rt_rq->rt_se; + int this_cpu = smp_processor_id(); + struct sched_rt_entity *rt_se; + + rt_se = rt_rq->tg->rt_se[this_cpu];
if (rt_se && on_rt_rq(rt_se)) dequeue_rt_entity(rt_se); -- 1.6.3.3
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