Commit f548d99e authored Mar 07, 2015 by Alexey Kodanev Committed by Paul E. McKenney May 27, 2015

locktorture: fix deadlock in 'rw_lock_irq' type



torture_rwlock_read_unlock_irq() must use read_unlock_irqrestore()
instead of write_unlock_irqrestore().

Use read_unlock_irqrestore() instead of write_unlock_irqrestore().

Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

parent 7d0ae808

kernel/locking/locktorture.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -309,7 +309,7 @@ static int torture_rwlock_read_lock_irq(void) __acquires(torture_rwlock)
		static void torture_rwlock_read_unlock_irq(void)
		__releases(torture_rwlock)
		{
		write_unlock_irqrestore(&torture_rwlock, cxt.cur_ops->flags);
		read_unlock_irqrestore(&torture_rwlock, cxt.cur_ops->flags);
		}

		static struct lock_torture_ops rw_lock_irq_ops = {