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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-08 20:02:31 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-01-08 20:02:31 -0800
commitdde86f41f4cb13015288abcff4706993c007f65d (patch)
tree2e981cfa9eca8bddd5dcef63957f677ad2f7b15b /drivers/idle/intel_idle.c
parent3b2c67de4650a725654cf9bf36e0025ca10442cd (diff)
parent802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff)
Merge v3.13-rc6 into char-misc-next
We want these fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/idle/intel_idle.c')
-rw-r--r--drivers/idle/intel_idle.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 92d1206482a..f80b700f821 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -377,6 +377,9 @@ static int intel_idle(struct cpuidle_device *dev,
if (!current_set_polling_and_test()) {
+ if (this_cpu_has(X86_FEATURE_CLFLUSH_MONITOR))
+ clflush((void *)&current_thread_info()->flags);
+
__monitor((void *)&current_thread_info()->flags, 0, 0);
smp_mb();
if (!need_resched())