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| author | Paul Mundt <lethal@linux-sh.org> | 2011-06-24 17:16:40 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-24 17:16:40 +0900 |
| commit | 20733d59d5763ecd96276f868c1f39e677b3b4e2 (patch) | |
| tree | 89177676a2a45afa97595ce1827630aa131c51e2 /kernel/sched_rt.c | |
| parent | 75e1b6a84f7e2186e843da94751b6d175caf9209 (diff) | |
| parent | 17e8c4e1ebf139743e3830439fa65fd906af4a43 (diff) | |
Merge branch 'fbdev/stable-updates'
Diffstat (limited to 'kernel/sched_rt.c')
| -rw-r--r-- | kernel/sched_rt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 88725c939e0..10d018212ba 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -1096,7 +1096,7 @@ static void check_preempt_curr_rt(struct rq *rq, struct task_struct *p, int flag * to move current somewhere else, making room for our non-migratable * task. */ - if (p->prio == rq->curr->prio && !need_resched()) + if (p->prio == rq->curr->prio && !test_tsk_need_resched(rq->curr)) check_preempt_equal_prio(rq, p); #endif } @@ -1239,6 +1239,10 @@ static int find_lowest_rq(struct task_struct *task) int this_cpu = smp_processor_id(); int cpu = task_cpu(task); + /* Make sure the mask is initialized first */ + if (unlikely(!lowest_mask)) + return -1; + if (task->rt.nr_cpus_allowed == 1) return -1; /* No other targets possible */ |