1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index fc4beb393577..753746f6dbd8 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -194,7 +194,11 @@ static void raise_mce(struct mce *m)
                 put_online_cpus();
         } else
 #endif
+        {
+                preempt_disable();
                 raise_local();
+                preempt_enable();
+        }
 }
 
 /* Error injection interface */