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Commit 4a162513 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

cpuidle: Use kick_all_cpus_sync() 



kick_all_cpus_sync() is the core implementation of cpu_idle_wait()
which is copied all over the arch code.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120507175652.119842173@linutronix.de
parent f37f435f

drivers/cpuidle/cpuidle.c

+1 −12
Original line number Diff line number Diff line
@@ -40,17 +40,6 @@ void disable_cpuidle(void) 
	off = 1;

}



#if defined(CONFIG_ARCH_HAS_CPU_IDLE_WAIT)

static void cpuidle_kick_cpus(void)

{

	cpu_idle_wait();

}

#elif defined(CONFIG_SMP)

# error "Arch needs cpu_idle_wait() equivalent here"

#else /* !CONFIG_ARCH_HAS_CPU_IDLE_WAIT && !CONFIG_SMP */

static void cpuidle_kick_cpus(void) {}

#endif



static int __cpuidle_register_device(struct cpuidle_device *dev);



static inline int cpuidle_enter(struct cpuidle_device *dev,
@@ -186,7 +175,7 @@ void cpuidle_uninstall_idle_handler(void) 
{

	if (enabled_devices) {

		initialized = 0;

		cpuidle_kick_cpus();

		kick_all_cpus_sync();

	}

}