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authorJiri Kosina <jkosina@suse.cz>2013-05-28 10:09:22 +0200
committerJiri Kosina <jkosina@suse.cz>2013-05-28 10:09:29 +0200
commit864bfb25b57a6766ea689befa5cf09a4353281ce (patch)
tree478941ca6e76b8d77b71f5827a3ce751c46a72b5 /kernel/smpboot.c
parent071361d3473ebb8142907470ff12d59c59f6be72 (diff)
parent49717cb40410fe4b563968680ff7c513967504c6 (diff)
Merge branch 'master' into for-next
Merge with 49717cb ("kthread: Document ways of reducing OS jitter due to per-CPU kthreads") to be able to apply fixup patch on top of it. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'kernel/smpboot.c')
-rw-r--r--kernel/smpboot.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index b9bde5727829..8eaed9aa9cf0 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -131,7 +131,7 @@ static int smpboot_thread_fn(void *data)
continue;
}
- //BUG_ON(td->cpu != smp_processor_id());
+ BUG_ON(td->cpu != smp_processor_id());
/* Check for state change setup */
switch (td->status) {
@@ -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);
}