tree 69b6df2015e315a5dcd0b8388c0cf4c6416734a5
parent 680a96710041c3c25464b5e093b80ca43cb94f52
author Eric W. Biederman <ebiederm@xmission.com> 1171270373 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1171302511 -0800

[PATCH] tty: fix the locking for signal->session in disassociate_ctty

commit 24ec839c431eb79bb8f6abc00c4e1eb3b8c4d517 while fixing the locking for
signal->tty got the locking wrong for signal->session.  This places our
accesses of signal->session back under the tasklist_lock where they belong.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>