intel_idle: remove stop/start critical timings
authorDaniel Lezcano <daniel.lezcano@linaro.org>
Sun, 21 Apr 2013 22:21:29 +0000 (00:21 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Sun, 21 Apr 2013 22:21:29 +0000 (00:21 +0200)
The start/stop_critical_timings are called from arch/x86/kernel/process.c
in the cpu_idle loop function.

Remove the ones in the cpuidle driver.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/idle/intel_idle.c

index 5d66750..c99c31e 100644 (file)
@@ -339,7 +339,6 @@ static int intel_idle(struct cpuidle_device *dev,
        if (!(lapic_timer_reliable_states & (1 << (cstate))))
                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
 
-       stop_critical_timings();
        if (!need_resched()) {
 
                __monitor((void *)&current_thread_info()->flags, 0, 0);
@@ -348,8 +347,6 @@ static int intel_idle(struct cpuidle_device *dev,
                        __mwait(eax, ecx);
        }
 
-       start_critical_timings();
-
        if (!(lapic_timer_reliable_states & (1 << (cstate))))
                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);