Merge branch 'linus' into x86/xen

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 2cc409ce0a8f..10ba5f1004a5 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -285,6 +285,11 @@ out_allowed:
         set_cpus_allowed_ptr(current, &old_allowed);
 out_release:
         cpu_hotplug_done();
+        if (!err) {
+                if (raw_notifier_call_chain(&cpu_chain, CPU_POST_DEAD | mod,
+                                            hcpu) == NOTIFY_BAD)
+                        BUG();
+        }
         return err;
 }