From: "Paul E. McKenney" <[email protected]>

Specifying a negative rcutorture.shuffle_interval value will cause a
negative value to be used as a sleep time.  This commit therefore
refuses to start shuffling unless the rcutorture.shuffle_interval
value is greater than zero.

Signed-off-by: Paul E. McKenney <[email protected]>
---
 kernel/rcu/rcutorture.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 2cbe569ac5dd..1cead7806ca6 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1821,7 +1821,7 @@ rcu_torture_init(void)
                if (firsterr)
                        goto unwind;
        }
-       if (test_no_idle_hz) {
+       if (test_no_idle_hz && shuffle_interval > 0) {
                firsterr = torture_shuffle_init(shuffle_interval * HZ);
                if (firsterr)
                        goto unwind;
-- 
1.8.1.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to