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-rw-r--r--arch/x86/kernel/process.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 876e91890777..c622772744d8 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -15,7 +15,6 @@ unsigned long idle_nomwait;
EXPORT_SYMBOL(idle_nomwait);
struct kmem_cache *task_xstate_cachep;
-static int force_mwait __cpuinitdata;
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
@@ -185,7 +184,8 @@ static void mwait_idle(void)
static void poll_idle(void)
{
local_irq_enable();
- cpu_relax();
+ while (!need_resched())
+ cpu_relax();
}
/*