From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] NET: Fix locking issues in PPP, 6pack, mkiss and strip line disciplines. Date: Sun, 12 Jul 2009 21:07:30 -0700 (PDT) Message-ID: <20090712.210730.170014470.davem@davemloft.net> References: <20090712172720.GA7313@linux-mips.org> <20090712222658.GC26798@linux-mips.org> <20090712234854.10cfcef2@lxorguk.ukuu.org.uk> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ralf@linux-mips.org, netdev@vger.kernel.org, guido@trentalancia.com, paulus@samba.org, linux-hams@vger.kernel.org, hans@esrac.ele.tue.nl To: alan@lxorguk.ukuu.org.uk Return-path: In-Reply-To: <20090712234854.10cfcef2@lxorguk.ukuu.org.uk> Sender: linux-hams-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Alan Cox Date: Sun, 12 Jul 2009 23:48:54 +0100 >> The issue was, that the locking code in mkiss was assuming it was only >> ever being called in process or bh context. Fixed by converting the >> involved locking code to use irq-safe locks. > > Which historically of course was correct until the networking layer > changed behaviour some years ago. Networking layer? Surely you mean the TTY layer or USB because I don't see anything networking in his traces :-) > These look good to me. Thanks for reviewing, I'll apply his patch.