1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 18cc42562250..e1269d62c569 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -51,7 +51,7 @@
 static DEFINE_MUTEX(mce_read_mutex);
 
 #define rcu_dereference_check_mce(p) \
-        rcu_dereference_check((p), \
+        rcu_dereference_index_check((p), \
                               rcu_read_lock_sched_held() || \
                               lockdep_is_held(&mce_read_mutex))
 
@@ -600,6 +600,7 @@ void machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
                  */
                 if (!(flags & MCP_DONTLOG) && !mce_dont_log_ce) {
                         mce_log(&m);
+                        atomic_notifier_call_chain(&x86_mce_decoder_chain, 0, &m);
                         add_taint(TAINT_MACHINE_CHECK);
                 }