Explorar o código

pty: Don't drop pty master tty lock to hangup slave

With the revised tty lock order and lockdep annotation, claiming
the pty slave lock is now safe while still holding the pty master lock.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Peter Hurley %!s(int64=10) %!d(string=hai) anos
pai
achega
1bb954153a
Modificáronse 1 ficheiros con 0 adicións e 2 borrados
  1. 0 2
      drivers/tty/pty.c

+ 0 - 2
drivers/tty/pty.c

@@ -66,9 +66,7 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
 			mutex_unlock(&devpts_mutex);
 		}
 #endif
-		tty_unlock(tty);
 		tty_vhangup(tty->link);
-		tty_lock(tty);
 	}
 }