From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934342AbcDMN3V (ORCPT ); Wed, 13 Apr 2016 09:29:21 -0400 Received: from foss.arm.com ([217.140.101.70]:34488 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932890AbcDMN3T (ORCPT ); Wed, 13 Apr 2016 09:29:19 -0400 Subject: Re: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 To: Bjorn Helgaas References: <20150724224258.GA23990@google.com> <20150728212944.GA12958@google.com> <20160413132101.GA22699@localhost> Cc: Sudeep Holla , Bjorn Helgaas , Duc Dang , Tanmay Inamdar , "linux-pci@vger.kernel.org" , linux-arm , "linux-kernel@vger.kernel.org" From: Sudeep Holla Organization: ARM Message-ID: <570E49AB.1090509@arm.com> Date: Wed, 13 Apr 2016 14:29:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <20160413132101.GA22699@localhost> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/04/16 14:21, Bjorn Helgaas wrote: > On Wed, Apr 13, 2016 at 10:58:18AM +0100, Sudeep Holla wrote: >> Hi, >> >> (sorry for replying on the old thread, but I found it could be related >> to the issue >> I have now) >> >> On Tue, Jul 28, 2015 at 10:29 PM, Bjorn Helgaas wrote: [...] >>>> >>>> Our latest U-Boot is 1.15.15, but U-Boot 1.15.12 is already a good >>>> version to use. Are you running any PCIe traffic test when the error >>>> happens? >>> >>> Nope, the machine was either idle or running a reboot test; no PCIe stress >>> test or anything. >>> >> >> Was there any conclusion on this ? >> I am having similar issue[1] on my Juno with sky2 PCIe driver during reboot. > > We found that the unhandled faults occurred when using an extender > card. After removing the extender card, we didn't see the faults any > more. > Thanks for the response. It's not related then, I saw report referencing reboot tests and hence linked them together. Sorry for the noise. -- Regards, Sudeep >> [1] http://marc.info/?l=linux-netdev&m=146046999701956&w=2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Wed, 13 Apr 2016 14:29:15 +0100 Subject: X-Gene: Unhandled fault: synchronous external abort in pci_generic_config_read32 In-Reply-To: <20160413132101.GA22699@localhost> References: <20150724224258.GA23990@google.com> <20150728212944.GA12958@google.com> <20160413132101.GA22699@localhost> Message-ID: <570E49AB.1090509@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 13/04/16 14:21, Bjorn Helgaas wrote: > On Wed, Apr 13, 2016 at 10:58:18AM +0100, Sudeep Holla wrote: >> Hi, >> >> (sorry for replying on the old thread, but I found it could be related >> to the issue >> I have now) >> >> On Tue, Jul 28, 2015 at 10:29 PM, Bjorn Helgaas wrote: [...] >>>> >>>> Our latest U-Boot is 1.15.15, but U-Boot 1.15.12 is already a good >>>> version to use. Are you running any PCIe traffic test when the error >>>> happens? >>> >>> Nope, the machine was either idle or running a reboot test; no PCIe stress >>> test or anything. >>> >> >> Was there any conclusion on this ? >> I am having similar issue[1] on my Juno with sky2 PCIe driver during reboot. > > We found that the unhandled faults occurred when using an extender > card. After removing the extender card, we didn't see the faults any > more. > Thanks for the response. It's not related then, I saw report referencing reboot tests and hence linked them together. Sorry for the noise. -- Regards, Sudeep >> [1] http://marc.info/?l=linux-netdev&m=146046999701956&w=2