1 files changed, 2 insertions, 15 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 607af0d4d5ef..81a5f5e8f142 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -277,18 +277,6 @@ void exit_idle(void)
 }
 #endif
 
-void arch_cpu_idle_prepare(void)
-{
-        /*
-         * If we're the non-boot CPU, nothing set the stack canary up
-         * for us.  CPU0 already has it initialized but no harm in
-         * doing it again.  This is a good place for updating it, as
-         * we wont ever return from this function (so the invalid
-         * canaries already on the stack wont ever trigger).
-         */
-        boot_init_stack_canary();
-}
-
 void arch_cpu_idle_enter(void)
 {
         local_touch_nmi();
@@ -312,6 +300,8 @@ void arch_cpu_idle(void)
 {
         if (cpuidle_idle_call())
                 x86_idle();
+        else
+                local_irq_enable();
 }
 
 /*
@@ -368,9 +358,6 @@ void amd_e400_remove_cpu(int cpu)
  */
 static void amd_e400_idle(void)
 {
-        if (need_resched())
-                return;
-
         if (!amd_e400_c1e_detected) {
                 u32 lo, hi;