From f548d99ef4f5ec8f7080e88ad07c44d16d058ddc Mon Sep 17 00:00:00 2001 From: Alexey Kodanev Date: Sat, 7 Mar 2015 03:06:53 +0300 Subject: [PATCH] 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 Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- kernel/locking/locktorture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c index ec8cce259779..6a2723c88c33 100644 --- a/kernel/locking/locktorture.c +++ b/kernel/locking/locktorture.c @@ -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 = { -- 2.20.1