Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754537AbZDXE5m (ORCPT ); Fri, 24 Apr 2009 00:57:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752200AbZDXE5c (ORCPT ); Fri, 24 Apr 2009 00:57:32 -0400 Received: from fgwmail5.fujitsu.co.jp ([192.51.44.35]:38282 "EHLO fgwmail5.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751928AbZDXE5b (ORCPT ); Fri, 24 Apr 2009 00:57:31 -0400 Message-ID: <49F146B1.5010500@jp.fujitsu.com> Date: Fri, 24 Apr 2009 13:57:21 +0900 From: Kenji Kaneshige User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) MIME-Version: 1.0 To: Huang Ying CC: Jesse Barnes , Andi Kleen , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: Re: [PATCH 3/4] PCI: PCIE AER: PCIE AER software error injection References: <1240541127.6842.681.camel@yhuang-dev.sh.intel.com> <49F140F7.4030705@jp.fujitsu.com> <1240547769.6842.782.camel@yhuang-dev.sh.intel.com> In-Reply-To: <1240547769.6842.782.camel@yhuang-dev.sh.intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2013 Lines: 55 Huang Ying wrote: > On Fri, 2009-04-24 at 12:32 +0800, Kenji Kaneshige wrote: >> Huang Ying wrote: >>> Debugging PCIE AER code can be very difficult because it is hard to >>> trigger various real hardware errors. This patch provide a software >>> based error injection tool, which can fake various PCIE errors with a >>> user space helper tool named "aer-inject". Which can be gotten from: >>> >>> http://www.kernel.org/pub/linux/kernel/people/yhuang/ >>> >>> The patch fakes AER error by faking some PCIE AER related registers >>> and an AER interrupt for specified the PCIE device. >>> >>> Signed-off-by: Huang Ying >>> >>> --- >>> drivers/pci/pcie/aer/Kconfig | 2 >>> drivers/pci/pcie/aer/Kconfig.debug | 18 + >>> drivers/pci/pcie/aer/Makefile | 1 >>> drivers/pci/pcie/aer/aer_inject.c | 472 +++++++++++++++++++++++++++++++++++++ >>> 4 files changed, 493 insertions(+) >>> >>> --- /dev/null >>> +++ b/drivers/pci/pcie/aer/aer_inject.c >>> @@ -0,0 +1,472 @@ >>> +/* >>> + * PCIE AER software error injection support. >>> + * >>> + * Debuging PCIE AER code is quite difficult because it is hard to >>> + * trigger various real hardware errors. Software based error >>> + * injection can fake almost all kinds of errors with the help of a >>> + * user space helper tool aer-inject, which can be gotten from: >>> + * http://www.kernel.org/pub/utils/pcie/aer-inject >> Shouldn't it be >> >> http://www.kernel.org/pub/linux/kernel/people/yhuang/ > > Yes. I forget to change this. But the directory to put aer-inject tar > ball is subject to be changed. I am contacting with kernel.org ftp > maintainer for appropriate place. > I see. By the way, thank you for this very nice feature! Thanks, Kenji Kaneshige -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/