1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 195b3a3313e3..99c6038ad04d 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -324,8 +324,8 @@ void rcu_enter_nohz(void)
         smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */
         local_irq_save(flags);
         rdtp = &__get_cpu_var(rcu_dynticks);
-        rdtp->dynticks++;
-        rdtp->dynticks_nesting--;
+        if (--rdtp->dynticks_nesting == 0)
+                rdtp->dynticks++;
         WARN_ON_ONCE(rdtp->dynticks & 0x1);
         local_irq_restore(flags);
 }