diff options
| -rw-r--r-- | kernel/rcu/tree.c | 4 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 9e83cd9a32f1..3e002c1cb441 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -1796,7 +1796,7 @@ static int __noreturn rcu_gp_kthread(void *arg) if (rcu_gp_init(rsp)) break; cond_resched(); - flush_signals(current); + WARN_ON(signal_pending(current)); trace_rcu_grace_period(rsp->name, ACCESS_ONCE(rsp->gpnum), TPS("reqwaitsig")); @@ -1842,7 +1842,7 @@ static int __noreturn rcu_gp_kthread(void *arg) } else { /* Deal with stray signal. */ cond_resched(); - flush_signals(current); + WARN_ON(signal_pending(current)); trace_rcu_grace_period(rsp->name, ACCESS_ONCE(rsp->gpnum), TPS("fqswaitsig")); diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index d67cc5c375c5..bbb0a0cd091b 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -2237,7 +2237,7 @@ static void rcu_nocb_wait_gp(struct rcu_data *rdp) (d = ULONG_CMP_GE(ACCESS_ONCE(rnp->completed), c))); if (likely(d)) break; - flush_signals(current); + WARN_ON(signal_pending(current)); trace_rcu_future_gp(rnp, rdp, c, TPS("ResumeWait")); } trace_rcu_future_gp(rnp, rdp, c, TPS("EndWait")); @@ -2296,7 +2296,7 @@ wait_again: if (!rcu_nocb_poll) trace_rcu_nocb_wake(my_rdp->rsp->name, my_rdp->cpu, "WokeEmpty"); - flush_signals(current); + WARN_ON(signal_pending(current)); schedule_timeout_interruptible(1); /* Rescan in case we were a victim of memory ordering. */ @@ -2375,7 +2375,7 @@ static void nocb_follower_wait(struct rcu_data *rdp) if (!rcu_nocb_poll) trace_rcu_nocb_wake(rdp->rsp->name, rdp->cpu, "WokeEmpty"); - flush_signals(current); + WARN_ON(signal_pending(current)); schedule_timeout_interruptible(1); } } |