From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e24smtp04.br.ibm.com (e24smtp04.br.ibm.com [32.104.18.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e24smtp04.br.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 26C8CB7CE2 for ; Sat, 20 Feb 2010 03:43:15 +1100 (EST) Received: from d24relay01.br.ibm.com (d24relay01.br.ibm.com [9.8.31.16]) by e24smtp04.br.ibm.com (8.14.3/8.13.1) with ESMTP id o1JGV9KF025505 for ; Fri, 19 Feb 2010 14:31:09 -0200 Received: from d24av05.br.ibm.com (d24av05.br.ibm.com [9.18.232.44]) by d24relay01.br.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o1JGhAhG4055170 for ; Fri, 19 Feb 2010 13:43:10 -0300 Received: from d24av05.br.ibm.com (loopback [127.0.0.1]) by d24av05.br.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o1JGh96d020132 for ; Fri, 19 Feb 2010 14:43:10 -0200 Message-ID: <4B7EBF9A.7020801@linux.vnet.ibm.com> Date: Fri, 19 Feb 2010 14:43:06 -0200 From: Breno Leitao MIME-Version: 1.0 To: Benjamin Herrenschmidt Subject: Re: [PATCH] eeh: Fixing a bug when pci structure is null References: <1264789719-15591-1-git-send-email-leitao@linux.vnet.ibm.com> <4B6864F4.1030106@linux.vnet.ibm.com> <20100202180503.GL4757@pengutronix.de> <4B699CB9.3030605@linux.vnet.ibm.com> In-Reply-To: <4B699CB9.3030605@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Cc: linuxppc-dev@ozlabs.org, Linas Vepstas List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Ben, I'd like to ask about this patch ? Should I re-submit ? Thanks, Breno Leitao wrote: > During a EEH recover, the pci_dev structure can be null, mainly if an > eeh event is detected during cpi config operation. In this case, the > pci_dev will not be known (and will be null) the kernel will crash > with the following message: