From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Edgar E. Iglesias" Subject: Re: 2.6.18-rc3-mm2 (+ hotfixes): GPF related to skge on suspend Date: Sat, 12 Aug 2006 18:12:53 +0200 Message-ID: <20060812161253.GA30691@edgar.underground.se.axis.com> References: <200608121207.42268.rjw@sisk.pl> <20060812052853.f9e5d648.akpm@osdl.org> <200608121631.18603.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , LKML , Stephen Hemminger , netdev@vger.kernel.org Return-path: Received: from miranda.se.axis.com ([193.13.178.8]:44202 "EHLO miranda.se.axis.com") by vger.kernel.org with ESMTP id S964878AbWHLQM4 (ORCPT ); Sat, 12 Aug 2006 12:12:56 -0400 Received: from axis.com (edgar.se.axis.com [10.92.151.1]) by miranda.se.axis.com (8.12.9/8.12.9/Debian-5local0.1) with ESMTP id k7CGCsP0019097 for ; Sat, 12 Aug 2006 18:12:54 +0200 To: "Rafael J. Wysocki" Content-Disposition: inline In-Reply-To: <200608121631.18603.rjw@sisk.pl> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Sat, Aug 12, 2006 at 04:31:18PM +0200, Rafael J. Wysocki wrote: > On Saturday 12 August 2006 14:28, Andrew Morton wrote: > > On Sat, 12 Aug 2006 12:07:42 +0200 > > "Rafael J. Wysocki" wrote: > > > > > Hi, > > > > > > On 2.6.18-rc3-mm2 with hotfixes I get things like the appended one on attempts > > > to suspend to disk. It occurs while devices are being suspended and is fairly > > > reproducible. > > > > > > Greetings, > > > Rafael > > > > > > > > > Suspending device 0000:01:00.0 > > > Suspending device 0000:02:02.0 > > > Suspending device 0000:02:01.4 > > > Suspending device 0000:02:01.3 > > > Suspending device 0000:02:01.2 > > > Suspending device 0000:02:01.1 > > > Suspending device 0000:02:01.0 > > > Suspending device 0000:02:00.0 > > > skge Ram read data parity error > > > skge Ram write data parity error > > > skge eth0: receive queue parity error > > > skge : receive queue parity error > > This stuff comes from the interrupt handler which apparently races with > something. Maybe the skge driver is not doing netif_poll_disable before clearing the rx ring at suspend/down? Best regards -- Programmer Edgar E. Iglesias 46.46.272.1946