Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=38ef6d195fb794e61a687ef8f5a37daf6044d576 Commit: 38ef6d195fb794e61a687ef8f5a37daf6044d576 Parent: ac076758b97d9e3d2c1557cfa412911e93cd0919 Author: Avi Kivity <[EMAIL PROTECTED]> AuthorDate: Thu May 24 12:37:34 2007 +0300 Committer: Avi Kivity <[EMAIL PROTECTED]> CommitDate: Mon Jul 16 12:05:50 2007 +0300
HOTPLUG: Adapt thermal throttle to CPU_DYING CPU_DYING is notified in atomic context, so no taking mutexes here. Signed-off-by: Avi Kivity <[EMAIL PROTECTED]> --- arch/i386/kernel/cpu/mcheck/therm_throt.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/i386/kernel/cpu/mcheck/therm_throt.c index 7ba7c3a..1203dc5 100644 --- a/arch/i386/kernel/cpu/mcheck/therm_throt.c +++ b/arch/i386/kernel/cpu/mcheck/therm_throt.c @@ -134,19 +134,21 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb, int err; sys_dev = get_cpu_sysdev(cpu); - mutex_lock(&therm_cpu_lock); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: + mutex_lock(&therm_cpu_lock); err = thermal_throttle_add_dev(sys_dev); + mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; case CPU_DEAD: case CPU_DEAD_FROZEN: + mutex_lock(&therm_cpu_lock); thermal_throttle_remove_dev(sys_dev); + mutex_unlock(&therm_cpu_lock); break; } - mutex_unlock(&therm_cpu_lock); return NOTIFY_OK; } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html