From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757861AbYHVA1M (ORCPT ); Thu, 21 Aug 2008 20:27:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752966AbYHVA04 (ORCPT ); Thu, 21 Aug 2008 20:26:56 -0400 Received: from agminet01.oracle.com ([141.146.126.228]:52392 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752785AbYHVA0z (ORCPT ); Thu, 21 Aug 2008 20:26:55 -0400 Date: Thu, 21 Aug 2008 17:26:53 -0700 From: Randy Dunlap To: "Miller, Mike (OS Dev)" Cc: lkml , scsi , akpm Subject: Re: in 2.6.23-rc3-git7 in do_cciss_intr Message-Id: <20080821172653.3e3e855c.randy.dunlap@oracle.com> In-Reply-To: <0F5B06BAB751E047AB5C87D1F77A778835118100D6@GVW0547EXC.americas.hpqcorp.net> References: <48AD02B2.7020004@oracle.com> <0F5B06BAB751E047AB5C87D1F77A778835116209D3@GVW0547EXC.americas.hpqcorp.net> <20080821084333.c471b439.randy.dunlap@oracle.com> <0F5B06BAB751E047AB5C87D1F77A7788351181004C@GVW0547EXC.americas.hpqcorp.net> <20080821091514.8f56e2d5.randy.dunlap@oracle.com> <0F5B06BAB751E047AB5C87D1F77A778835118100D6@GVW0547EXC.americas.hpqcorp.net> Organization: Oracle Linux Eng. X-Mailer: Sylpheed 2.5.0 (GTK+ 2.12.0; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 21 Aug 2008 16:25:24 +0000 Miller, Mike (OS Dev) wrote: > > > > > > Randy, > > > We know of a race condition in cciss_init_one. It's fixed > > in 2.6.26 I believe. Here's the patch: > > > > > > > > http://groups.google.com/group/linux.kernel/browse_thread/thread/7b39f > > > 2b77622ab03/4f5f45c008655ca1?hl=en&lnk=gst&q=cciss#4f5f45c008655ca1 > > > > > > Mike, > > Sorry, but my fingers have typoed the $subject. My bad. > > Kernel is 2.6.27-rc3-git7 (from above): > > > > > > > > Modules linked in: cciss(+) ehci_hcd ohci_hcd uhci_hcd > > > > > > Pid: 0, comm: swapper Not tainted 2.6.27-rc3-git7 #1 > > > > > > RIP: 0010:[] [] > > > > > > do_cciss_intr+0x627/0xa6c [cciss] > > > Hmmmmm, let me know what happens from your retest. I'll look at this as soon as I finish what I'm doing now. We trying to spin for our test teams but I have something hopelessly broken. :( It didn't BUG in the retest. That just means that it's more difficult to find/fix, right? --- ~Randy Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA http://linuxplumbersconf.org/