x86: apic - unify smp_apic_timer_interrupt

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 4ca3717..913d992 100644 (file)
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -718,6 +718,9 @@ void smp_apic_timer_interrupt(struct pt_regs *regs)
         * Besides, if we don't timer interrupts ignore the global
         * interrupt lock, which is the WrongThing (tm) to do.
         */
+#ifdef CONFIG_X86_64
+       exit_idle();
+#endif
        irq_enter();
        local_apic_timer_interrupt();
        irq_exit();

diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index 283968d..2e10911 100644 (file)
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -625,7 +625,9 @@ void smp_apic_timer_interrupt(struct pt_regs *regs)
         * Besides, if we don't timer interrupts ignore the global
         * interrupt lock, which is the WrongThing (tm) to do.
         */
+#ifdef CONFIG_X86_64
        exit_idle();
+#endif
        irq_enter();
        local_apic_timer_interrupt();
        irq_exit();