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-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 92d1206482a6..f80b700f821c 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())