[PATCH 17/35] intel_idle: Use explicit broadcast control function

From: Peter Zijlstra
Date: Mon Feb 16 2015 - 08:13:58 EST


From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
---
drivers/idle/intel_idle.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

Index: linux/drivers/idle/intel_idle.c
===================================================================
--- linux.orig/drivers/idle/intel_idle.c
+++ linux/drivers/idle/intel_idle.c
@@ -55,7 +55,7 @@

#include <linux/kernel.h>
#include <linux/cpuidle.h>
-#include <linux/clockchips.h>
+#include <linux/tick.h>
#include <trace/events/power.h>
#include <linux/sched.h>
#include <linux/notifier.h>
@@ -594,13 +594,12 @@ static int intel_idle(struct cpuidle_dev

static void __setup_broadcast_timer(void *arg)
{
- unsigned long reason = (unsigned long)arg;
- int cpu = smp_processor_id();
-
- reason = reason ?
- CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF;
+ unsigned long on = (unsigned long)arg;

- clockevents_notify(reason, &cpu);
+ if (on)
+ tick_broadcast_enable();
+ else
+ tick_broadcast_disable();
}

static int cpu_hotplug_notify(struct notifier_block *n,


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