Commit da601c63 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

torture: Intensify locking test 



The current lock_torture_writer() spends too much time sleeping and not
enough time hammering locks, as in an eight-CPU test will often only be
utilizing a CPU or two.  This commit therefore makes lock_torture_writer()
sleep less and hammer more.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 2f66dbc1

kernel/locking/locktorture.c

+2 −1
Original line number Diff line number Diff line
@@ -219,6 +219,7 @@ static int lock_torture_writer(void *arg) 
	set_user_nice(current, 19);



	do {

		if ((torture_random(&rand) & 0xfffff) == 0)

			schedule_timeout_uninterruptible(1);

		cur_ops->writelock();

		if (WARN_ON_ONCE(lock_is_write_held))