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locktorture: fix deadlock in 'rw_lock_irq' type

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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>
This commit is contained in:
Alexey Kodanev 2015-03-07 03:06:53 +03:00 committed by Paul E. McKenney
parent 7d0ae8086b
commit f548d99ef4
1 changed files with 1 additions and 1 deletions
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2
kernel/locking/locktorture.c
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@ -309,7 +309,7 @@ static int torture_rwlock_read_lock_irq(void) __acquires(torture_rwlock)
static void torture_rwlock_read_unlock_irq(void) static void torture_rwlock_read_unlock_irq(void)
__releases(torture_rwlock) __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 = { static struct lock_torture_ops rw_lock_irq_ops = {