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-rw-r--r--kernel/rcu/rcutorture.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index eff51a26216f..d8c12eba35b7 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -466,6 +466,7 @@ rcu_torture_pipe_update_one(struct rcu_torture *rp)
i = RCU_TORTURE_PIPE_LEN;
atomic_inc(&rcu_torture_wcount[i]);
WRITE_ONCE(rp->rtort_pipe_count, i + 1);
+ ASSERT_EXCLUSIVE_WRITER(rp->rtort_pipe_count);
if (rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) {
rp->rtort_mbtest = 0;
return true;
@@ -1399,6 +1400,7 @@ rcu_torture_writer(void *arg)
if (rp == NULL)
continue;
rp->rtort_pipe_count = 0;
+ ASSERT_EXCLUSIVE_WRITER(rp->rtort_pipe_count);
rcu_torture_writer_state = RTWS_DELAY;
udelay(torture_random(&rand) & 0x3ff);
rcu_torture_writer_state = RTWS_REPLACE;
@@ -1414,6 +1416,7 @@ rcu_torture_writer(void *arg)
atomic_inc(&rcu_torture_wcount[i]);
WRITE_ONCE(old_rp->rtort_pipe_count,
old_rp->rtort_pipe_count + 1);
+ ASSERT_EXCLUSIVE_WRITER(old_rp->rtort_pipe_count);
// Make sure readers block polled grace periods.
if (cur_ops->get_gp_state && cur_ops->poll_gp_state) {