Messages in this thread Patch in this message | | | From | Peter Hurley <> | Subject | [PATCH -next v2 21/26] pty: Don't drop pty master tty lock to hangup slave | Date | Wed, 5 Nov 2014 12:13:04 -0500 |
| |
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> --- drivers/tty/pty.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 11db7dc..bee9776 100644 --- a/drivers/tty/pty.c +++ b/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); } } -- 2.1.3
| |