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authorLinus Torvalds <torvalds@linux-foundation.org>2013-03-06 03:07:12 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-03-06 03:07:12 +0100
commit6516ab6fdffbda656253d4e1231660c3f87f7889 (patch)
tree516f37c91a7240604153df590eb771bb65384932 /kernel/smpboot.c
parentMerge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux (diff)
parentstop_machine: Mark per cpu stopper enabled early (diff)
downloadlinux-6516ab6fdffbda656253d4e1231660c3f87f7889.tar.xz
linux-6516ab6fdffbda656253d4e1231660c3f87f7889.zip
Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smpboot bugfix from Thomas Gleixner: "A single bugfix for a regression introduced with the conversion of the stop machine threads to the generic smpboot thread management facility" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: stop_machine: Mark per cpu stopper enabled early
Diffstat (limited to 'kernel/smpboot.c')
-rw-r--r--kernel/smpboot.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index b9bde5727829..25d3d8b6e4e1 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -209,6 +209,8 @@ static void smpboot_unpark_thread(struct smp_hotplug_thread *ht, unsigned int cp
{
struct task_struct *tsk = *per_cpu_ptr(ht->store, cpu);
+ if (ht->pre_unpark)
+ ht->pre_unpark(cpu);
kthread_unpark(tsk);
}