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drm/radeon/kms/pm: don't enable pm if there is only on power state
[safe/jmp/linux-2.6]
/
kernel
/
rcutree.c
diff --git
a/kernel/rcutree.c
b/kernel/rcutree.c
index
335bfe4
..
3ec8160
100644
(file)
--- a/
kernel/rcutree.c
+++ b/
kernel/rcutree.c
@@
-1341,6
+1341,9
@@
static void rcu_process_callbacks(struct softirq_action *unused)
* grace-period manipulations above.
*/
smp_mb(); /* See above block comment. */
+
+ /* If we are last CPU on way to dyntick-idle mode, accelerate it. */
+ rcu_needs_cpu_flush();
}
static void