Re: [PATCH 8/9] X86: remove redundant cpuidle_idle_call()

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On 01/27/2014 07:08 AM, Nicolas Pitre wrote:
The core idle loop now takes care of it.

Signed-off-by: Nicolas Pitre <nico@xxxxxxxxxx>

Acked-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>

---
  arch/x86/kernel/process.c | 5 +----
  1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 3fb8d95ab8..4505e2a950 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
   */
  void arch_cpu_idle(void)
  {
-	if (cpuidle_idle_call())
-		x86_idle();
-	else
-		local_irq_enable();

For the record, it was pointless to enable the local irq here because it is handled by the cpuidle framework when exiting the idle state.

+	x86_idle();
  }

  /*



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