summaryrefslogtreecommitdiff
path: root/kernel/cpu/idle.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:57:53 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:57:53 +0900
commit8095e4e81b4bc38eef7e0be99f9ecc744eaa1683 (patch)
treed3b5100db11784093e78513f3429022569b4bf7b /kernel/cpu/idle.c
parent6b5f146535fe6969aeded9f00b0bc42b3783f7fd (diff)
parente4aa937ec75df0eea0bee03bffa3303ad36c986b (diff)
Merge 3.10-rc3 into tty-next
We want these fixes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/cpu/idle.c')
-rw-r--r--kernel/cpu/idle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cpu/idle.c b/kernel/cpu/idle.c
index 8b86c0c68edf..d5585f5e038e 100644
--- a/kernel/cpu/idle.c
+++ b/kernel/cpu/idle.c
@@ -40,11 +40,13 @@ __setup("hlt", cpu_idle_nopoll_setup);
static inline int cpu_idle_poll(void)
{
+ rcu_idle_enter();
trace_cpu_idle_rcuidle(0, smp_processor_id());
local_irq_enable();
while (!need_resched())
cpu_relax();
trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id());
+ rcu_idle_exit();
return 1;
}