From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Bowler Subject: Re: Sudden kernel panic with skge in 3.3-rc2 Date: Fri, 3 Feb 2012 14:28:32 -0500 Message-ID: <20120203192832.GA19248@elliptictech.com> References: <20120202192115.GA8480@elliptictech.com> <20120202124529.3e274223@s6510.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Stephen Hemminger Return-path: Content-Disposition: inline In-Reply-To: <20120202124529.3e274223@s6510.linuxnetplumber.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi Stephen, On 2012-02-02 12:45 -0800, Stephen Hemminger wrote: > On Thu, 2 Feb 2012 14:21:15 -0500 > Nick Bowler wrote: > > I just saw this panic on 3.3-rc2 with skge. I don't know whether it's > > reproducible yet -- the machine crashed while I was not actively using > > it. We've had this type of card for a few years and I've never seen this > > before so it may be a regression, but admittedly we don't use them all > > that often. [...] > > Try reverting this commit, it seems problematic > commit d0249e44432aa0ffcf710b64449b8eaa3722547e > Author: stephen hemminger > Date: Thu Jan 19 14:37:18 2012 +0000 > > skge: check for PCI dma mapping errors Thanks for the pointer, I'll try that. Unfortunately some other stuff has come up so I probably won't be able to test it until next week. Cheers, -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)