From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B707CC433E4 for ; Wed, 22 Jul 2020 12:34:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E6882065E for ; Wed, 22 Jul 2020 12:34:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732239AbgGVMeZ convert rfc822-to-8bit (ORCPT ); Wed, 22 Jul 2020 08:34:25 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2510 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731857AbgGVMeZ (ORCPT ); Wed, 22 Jul 2020 08:34:25 -0400 Received: from lhreml716-chm.china.huawei.com (unknown [172.18.7.108]) by Forcepoint Email with ESMTP id B4809598BED4F0C36017; Wed, 22 Jul 2020 13:34:23 +0100 (IST) Received: from lhreml715-chm.china.huawei.com (10.201.108.66) by lhreml716-chm.china.huawei.com (10.201.108.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1913.5; Wed, 22 Jul 2020 13:34:23 +0100 Received: from lhreml715-chm.china.huawei.com ([10.201.108.66]) by lhreml715-chm.china.huawei.com ([10.201.108.66]) with mapi id 15.01.1913.007; Wed, 22 Jul 2020 13:34:23 +0100 From: Shiju Jose To: Andy Shevchenko CC: "linux-acpi@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "rjw@rjwysocki.net" , "helgaas@kernel.org" , "bp@alien8.de" , "james.morse@arm.com" , "lenb@kernel.org" , "tony.luck@intel.com" , "dan.carpenter@oracle.com" , "zhangliguang@linux.alibaba.com" , "Wangkefeng (OS Kernel Lab)" , "jroedel@suse.de" , Linuxarm , yangyicong , Jonathan Cameron , tanxiaofei Subject: RE: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown (vendor) CPER records Thread-Topic: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown (vendor) CPER records Thread-Index: AQHWYBeNEuC2snlLPEu+XBWu+0jruKkTg3ww Date: Wed, 22 Jul 2020 12:34:23 +0000 Message-ID: References: <20200722103952.1009-1-shiju.jose@huawei.com> <20200722103952.1009-2-shiju.jose@huawei.com> <20200722110146.GW3703480@smile.fi.intel.com> In-Reply-To: <20200722110146.GW3703480@smile.fi.intel.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.80.253] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi Andy, >-----Original Message----- >From: Andy Shevchenko [mailto:andriy.shevchenko@linux.intel.com] >Sent: 22 July 2020 12:02 >To: Shiju Jose >Cc: linux-acpi@vger.kernel.org; linux-pci@vger.kernel.org; linux- >kernel@vger.kernel.org; rjw@rjwysocki.net; helgaas@kernel.org; >bp@alien8.de; james.morse@arm.com; lenb@kernel.org; >tony.luck@intel.com; dan.carpenter@oracle.com; >zhangliguang@linux.alibaba.com; Wangkefeng (OS Kernel Lab) >; jroedel@suse.de; Linuxarm >; yangyicong ; Jonathan >Cameron ; tanxiaofei > >Subject: Re: [PATCH v13 1/2] ACPI / APEI: Add a notifier chain for unknown >(vendor) CPER records > >On Wed, Jul 22, 2020 at 11:39:51AM +0100, Shiju Jose wrote: >> CPER records describing a firmware-first error are identified by GUID. >> The ghes driver currently logs, but ignores any unknown CPER records. >> This prevents describing errors that can't be represented by a >> standard entry, that would otherwise allow a driver to recover from an >error. >> The UEFI spec calls these 'Non-standard Section Body' (N.2.3 of >> version 2.8). >> >> Add a notifier chain for these non-standard/vendor-records. Callers >> must identify their type of records by GUID. >> >> Record data is copied to memory from the ghes_estatus_pool to allow us >> to keep it until after the notifier has run. >> >> Co-developed-by: James Morse > >Co-developed-by: is going _in conjunction with_ SoB tag which is missing >here. This tag was added as per instruction from Rafael. I was told that I cannot add SoB tag for others unless specifically given. Probably I will leave it with Rafael/James to help on this SoB tag as Rafael was ok to merge this patch. > >> Signed-off-by: Shiju Jose > >-- >With Best Regards, >Andy Shevchenko > Thanks, Shiju