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authorIngo Molnar <mingo@elte.hu>2011-07-01 10:34:09 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-01 10:34:24 +0200
commit36b2e922b5acd291051fab25bc7535274ce49532 (patch)
treeef4cdd6894075bb419cc31625b037f2b9212962f /kernel/sched_rt.c
parente197f094b7da7d94812492cfcd706d143f1020e5 (diff)
parentb0af8dfdd67699e25083478c63eedef2e72ebd85 (diff)
downloadop-kernel-dev-36b2e922b5acd291051fab25bc7535274ce49532.zip
op-kernel-dev-36b2e922b5acd291051fab25bc7535274ce49532.tar.gz
Merge commit 'v3.0-rc5' into sched/core
Merge reason: Move to a (much) newer base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r--kernel/sched_rt.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 08e9374..b03cd89 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 */
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