ftrace: trace irq disabled critical timings

[linux-2.6-microblaze.git] / arch / x86 / kernel / process_64.c

diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index e2319f3..dd349c9 100644 (file)
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -165,7 +165,10 @@ void cpu_idle(void)
                         */
                        local_irq_disable();
                        enter_idle();
+                       /* Don't trace irqs off for idle */
+                       stop_critical_timings();
                        idle();
+                       start_critical_timings();
                        /* In many cases the interrupt that ended idle
                           has already called exit_idle. But some idle
                           loops can be woken up without interrupt. */