summaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
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
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')
-rw-r--r--kernel/smpboot.c2
-rw-r--r--kernel/stop_machine.c2
2 files changed, 3 insertions, 1 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);
}
diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
index 95d178c62d5a..c09f2955ae30 100644
--- a/kernel/stop_machine.c
+++ b/kernel/stop_machine.c
@@ -336,7 +336,7 @@ static struct smp_hotplug_thread cpu_stop_threads = {
.create = cpu_stop_create,
.setup = cpu_stop_unpark,
.park = cpu_stop_park,
- .unpark = cpu_stop_unpark,
+ .pre_unpark = cpu_stop_unpark,
.selfparking = true,
};