Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux...

[pandora-kernel.git] / arch / x86 / kernel / cpu / mcheck / therm_throt.c

diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 1203dc5..1f4cc48 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -1,5 +1,4 @@
 /*
- * linux/arch/i386/kernel/cpu/mcheck/therm_throt.c
  *
  * Thermal throttle event support code (such as syslog messaging and rate
  * limiting) that was factored out from x86_64 (mce_intel.c) and i386 (p4.c).
@@ -118,7 +117,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev)
 
 static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev)
 {
-       return sysfs_remove_group(&sys_dev->kobj, &thermal_throttle_attr_group);
+       sysfs_remove_group(&sys_dev->kobj, &thermal_throttle_attr_group);
 }
 
 /* Mutex protecting device creation against CPU hotplug */
@@ -131,17 +130,19 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb,
 {
        unsigned int cpu = (unsigned long)hcpu;
        struct sys_device *sys_dev;
-       int err;
+       int err = 0;
 
        sys_dev = get_cpu_sysdev(cpu);
        switch (action) {
-       case CPU_ONLINE:
-       case CPU_ONLINE_FROZEN:
+       case CPU_UP_PREPARE:
+       case CPU_UP_PREPARE_FROZEN:
                mutex_lock(&therm_cpu_lock);
                err = thermal_throttle_add_dev(sys_dev);
                mutex_unlock(&therm_cpu_lock);
                WARN_ON(err);
                break;
+       case CPU_UP_CANCELED:
+       case CPU_UP_CANCELED_FROZEN:
        case CPU_DEAD:
        case CPU_DEAD_FROZEN:
                mutex_lock(&therm_cpu_lock);
@@ -149,10 +150,10 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb,
                mutex_unlock(&therm_cpu_lock);
                break;
        }
-       return NOTIFY_OK;
+       return err ? NOTIFY_BAD : NOTIFY_OK;
 }
 
-static struct notifier_block thermal_throttle_cpu_notifier =
+static struct notifier_block thermal_throttle_cpu_notifier __cpuinitdata =
 {
        .notifier_call = thermal_throttle_cpu_callback,
 };