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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 19:04:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-19 19:04:55 -0800
commitbcbd818c069b9e1bf82517401225b152a33968e2 (patch)
tree3fcdcf02b15fdd77998589a6158d0e36ba137d1c /kernel/cpu.c
parentd652e1eb8e7b739fccbfb503a3da3e9f640fbf3d (diff)
parent14e568e78f6f80ca1e27256641ddf524c7dbdc51 (diff)
downloadop-kernel-dev-bcbd818c069b9e1bf82517401225b152a33968e2.zip
op-kernel-dev-bcbd818c069b9e1bf82517401225b152a33968e2.tar.gz
Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull preparatory smp/hotplug patches from Ingo Molnar: "Some early preparatory changes for the WIP hotplug rework by Thomas Gleixner." * 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: stop_machine: Use smpboot threads stop_machine: Store task reference in a separate per cpu variable smpboot: Allow selfparking per cpu threads
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index e5d5e8e..b5e4ab2 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -256,6 +256,8 @@ static int __ref take_cpu_down(void *_param)
return err;
cpu_notify(CPU_DYING | param->mod, param->hcpu);
+ /* Park the stopper thread */
+ kthread_park(current);
return 0;
}
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