[PATCH 7/9] intel: cpuidle: remove stop/start critical timings
Daniel Lezcano
daniel.lezcano at linaro.org
Wed Apr 3 08:15:20 EDT 2013
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 at linaro.org>
---
drivers/idle/intel_idle.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 5d66750..c99c31e 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -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 *)¤t_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);
--
1.7.9.5
More information about the linux-arm-kernel
mailing list