Commits
Satoru Takeuchi committed 8fa1d7d3b2c
[PATCH] cpu-hotplug: release `workqueue_mutex' properly on CPU hot-remove _cpu_down() acquires `workqueue_mutex' on its process, but doen't release it if __cpu_disable() fails. Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>