1 files changed, 11 insertions, 3 deletions

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 13960170cad4..fca82c32042b 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -58,7 +58,7 @@ DEFINE_PER_CPU(struct task_struct *, ksoftirqd);
 
 char *softirq_to_name[NR_SOFTIRQS] = {
         "HI", "TIMER", "NET_TX", "NET_RX", "BLOCK", "BLOCK_IOPOLL",
-        "TASKLET", "SCHED", "HRTIMER"
+        "TASKLET", "SCHED", "HRTIMER", "RCU"
 };
 
 /*
@@ -315,16 +315,24 @@ static inline void invoke_softirq(void)
 {
         if (!force_irqthreads)
                 __do_softirq();
-        else
+        else {
+                __local_bh_disable((unsigned long)__builtin_return_address(0),
+                                SOFTIRQ_OFFSET);
                 wakeup_softirqd();
+                __local_bh_enable(SOFTIRQ_OFFSET);
+        }
 }
 #else
 static inline void invoke_softirq(void)
 {
         if (!force_irqthreads)
                 do_softirq();
-        else
+        else {
+                __local_bh_disable((unsigned long)__builtin_return_address(0),
+                                SOFTIRQ_OFFSET);
                 wakeup_softirqd();
+                __local_bh_enable(SOFTIRQ_OFFSET);
+        }
 }
 #endif