1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index f280e542e3e..f7bcd9e6c05 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -305,7 +305,9 @@ cpu_has_callbacks_ready_to_invoke(struct rcu_data *rdp)
 static int
 cpu_needs_another_gp(struct rcu_state *rsp, struct rcu_data *rdp)
 {
-        return *rdp->nxttail[RCU_DONE_TAIL] && !rcu_gp_in_progress(rsp);
+        return *rdp->nxttail[RCU_DONE_TAIL +
+                             ACCESS_ONCE(rsp->completed) != rdp->completed] &&
+               !rcu_gp_in_progress(rsp);
 }
 
 /*