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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
commit138a6d7ea2deb3080116a4f99019e181b62e5ce5 (patch)
tree424622059405352935fbf1dde015a1e130b56198 /kernel/sched/core.c
parent4fc6069e7df873bda9baabe0fa9f0be23363159a (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
downloadblackbird-obmc-linux-138a6d7ea2deb3080116a4f99019e181b62e5ce5.tar.gz
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Merge 3.13-rc4 into char-misc-next
We want these fixes in here.
Diffstat (limited to 'kernel/sched/core.c')
-rw-r--r--kernel/sched/core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c1808606ee5f..e85cda20ab2b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2660,6 +2660,7 @@ asmlinkage void __sched notrace preempt_schedule(void)
} while (need_resched());
}
EXPORT_SYMBOL(preempt_schedule);
+#endif /* CONFIG_PREEMPT */
/*
* this is the entry point to schedule() from kernel preemption
@@ -2693,8 +2694,6 @@ asmlinkage void __sched preempt_schedule_irq(void)
exception_exit(prev_state);
}
-#endif /* CONFIG_PREEMPT */
-
int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags,
void *key)
{
@@ -4762,7 +4761,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
cpumask_clear_cpu(rq->cpu, old_rd->span);
/*
- * If we dont want to free the old_rt yet then
+ * If we dont want to free the old_rd yet then
* set old_rd to NULL to skip the freeing later
* in this function:
*/
@@ -4910,8 +4909,9 @@ static void update_top_cache_domain(int cpu)
if (sd) {
id = cpumask_first(sched_domain_span(sd));
size = cpumask_weight(sched_domain_span(sd));
- rcu_assign_pointer(per_cpu(sd_busy, cpu), sd->parent);
+ sd = sd->parent; /* sd_busy */
}
+ rcu_assign_pointer(per_cpu(sd_busy, cpu), sd);
rcu_assign_pointer(per_cpu(sd_llc, cpu), sd);
per_cpu(sd_llc_size, cpu) = size;
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