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);
 }