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Diffstat (limited to 'kernel/rcu/rcutorture.c')
-rw-r--r--kernel/rcu/rcutorture.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 49ad88765ed2..dee043feb71f 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1444,15 +1444,18 @@ rcu_torture_stats_print(void)
n_rcu_torture_barrier_error);
pr_alert("%s%s ", torture_type, TORTURE_FLAG);
- if (atomic_read(&n_rcu_torture_mberror) != 0 ||
- n_rcu_torture_barrier_error != 0 ||
- n_rcu_torture_boost_ktrerror != 0 ||
- n_rcu_torture_boost_rterror != 0 ||
- n_rcu_torture_boost_failure != 0 ||
+ if (atomic_read(&n_rcu_torture_mberror) ||
+ n_rcu_torture_barrier_error || n_rcu_torture_boost_ktrerror ||
+ n_rcu_torture_boost_rterror || n_rcu_torture_boost_failure ||
i > 1) {
pr_cont("%s", "!!! ");
atomic_inc(&n_rcu_torture_error);
- WARN_ON_ONCE(1);
+ WARN_ON_ONCE(atomic_read(&n_rcu_torture_mberror));
+ WARN_ON_ONCE(n_rcu_torture_barrier_error); // rcu_barrier()
+ WARN_ON_ONCE(n_rcu_torture_boost_ktrerror); // no boost kthread
+ WARN_ON_ONCE(n_rcu_torture_boost_rterror); // can't set RT prio
+ WARN_ON_ONCE(n_rcu_torture_boost_failure); // RCU boost failed
+ WARN_ON_ONCE(i > 1); // Too-short grace period
}
pr_cont("Reader Pipe: ");
for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++)
@@ -1810,7 +1813,7 @@ static void rcu_torture_fwd_prog_nr(int *tested, int *tested_tries)
udelay(10);
cur_ops->readunlock(idx);
if (!fwd_progress_need_resched || need_resched())
- rcu_torture_fwd_prog_cond_resched(1);
+ cond_resched();
}
(*tested_tries)++;
if (!time_before(jiffies, stopat) &&