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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-05-07 17:59:48 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2012-05-08 12:35:06 +0200 |
| commit | 4a1625133d4faaefcec0dc175941f49b186918d9 (patch) | |
| tree | abefd7c7b1332ae9ef6a10ffd77790b2a01aa98e | |
| parent | f37f435f33717dcf15fd4bb422da739da7fc2052 (diff) | |
| download | linux-stable-4a1625133d4faaefcec0dc175941f49b186918d9.tar.gz linux-stable-4a1625133d4faaefcec0dc175941f49b186918d9.tar.bz2 linux-stable-4a1625133d4faaefcec0dc175941f49b186918d9.zip | |
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: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120507175652.119842173@linutronix.de
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 2f0083a51a9a..d90519cec880 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -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(); } } |