From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Slaby Subject: Re: [PATCH 0/5] Fix session leader exit hang Date: Wed, 06 Mar 2013 17:20:42 +0100 Message-ID: <51376CDA.50407@suse.cz> References: <1362572457-29993-1-git-send-email-peter@hurleysoftware.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1362572457-29993-1-git-send-email-peter@hurleysoftware.com> Sender: linux-kernel-owner@vger.kernel.org To: Peter Hurley , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, Sasha Levin , linux-serial@vger.kernel.org List-Id: linux-serial@vger.kernel.org On 03/06/2013 01:20 PM, Peter Hurley wrote: > When a session leader exits, it hangs up the controlling tty and > then signals the foreground group processes with SIGHUP. This sequence > can hang as reported by Sasha Levin, and noted in the changelog of > 'tty: Signal SIGHUP before hanging up ldisc'. > > > Peter Hurley (5): > tty: Refactor session leader SIGHUP from __tty_hangup() > tty: Fix spinlock flavor in non-atomic __tty_hangup() > tty: Use spin_lock() inside existing critical region > tty: Signal foreground group processes in hangup > tty: Signal SIGHUP before hanging up ldisc > > drivers/tty/tty_io.c | 144 ++++++++++++++++++++++++++++++++++----------------- > 1 file changed, 96 insertions(+), 48 deletions(-) > Hi, all three series look good to me. -- js suse labs