Commit e8e255f7 authored May 14, 2015 by Paul E. McKenney

rcutorture: Bounds-check rcutorture.shuffle_interval



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 <paulmck@linux.vnet.ibm.com>

parent 4444d852

kernel/rcu/rcutorture.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;