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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0BDD7C83038 for ; Tue, 1 Jul 2025 12:59:06 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4bWjlX4nVnz30KY; Tue, 1 Jul 2025 22:59:04 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=185.176.79.56 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1751374744; cv=none; b=RRGriyQm07fOChWLvMMhL6ug6qqt+8bX4zcJTdQfxFcxpq6U99uLRYiuBQI6oPNsS2tNgupxlmUozMpO0U/DmJ3bV1WDL/2cYP5my29y0qYGNnfZYDiipUt0FVT2+oQQcjQPBZwpMIQDxUIyLq4Uci/IZKe3u1tRXZ2VjZuTXbLBmXM8vE15u9Q+0EHHQMZ+AxikP7JVveO8Eb53qTec1SSUOUq45nwMwxuyTKGuOBhKq7gtyumGPjSJ+/TH0X+iCOuDB/FTLd8ZFKj6yzkFfxsNODvRqCXRgqxHlygRsGj7szvrg10nVHx1AtboPtEYjzarM8smHNidfB4olKnjLw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1751374744; c=relaxed/relaxed; bh=eMA49RzIRymF4UMhTFuwnzrOes5Q3d3OYLvjGaq3gBM=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=g2kew2nVj9cxD+j6o2ybP5iCx+2UJdXSkMKq5rjsl2lLwCYzEdmzfE42VEkMgWpQJiSoenGQtZ7RmYkJtco1oG3RtTNuh3mLZBts1dlH7eWg9X66aJxR8iZT5DSzmbdY9MWF+4K2VhLdvH0NVC1tpNe2kgtj64CY4eiav9ykKx5ngew5g46znfOHpANWAQr4JXlryVrO+4P7ZRbnqLbBK0y/5lqnPYaO6+G/HfkEyf8O8fvNxmGehGJP872krceAoLtoBB+gF0d6GmxR3lgPjpuN8RjY4OLjJmDuGE08h0zXHw6rxCgW+R52jNku9J2/mLx1QTHPns3y55EBk0qiUQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass (client-ip=185.176.79.56; helo=frasgout.his.huawei.com; envelope-from=jonathan.cameron@huawei.com; receiver=lists.ozlabs.org) smtp.mailfrom=huawei.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=185.176.79.56; helo=frasgout.his.huawei.com; envelope-from=jonathan.cameron@huawei.com; receiver=lists.ozlabs.org) Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4bWjlW3gvTz30DP for ; Tue, 1 Jul 2025 22:59:01 +1000 (AEST) Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bWjkM1yBrz6M4rV; Tue, 1 Jul 2025 20:58:03 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 611131402F5; Tue, 1 Jul 2025 20:58:57 +0800 (CST) Received: from localhost (10.122.19.247) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 1 Jul 2025 14:58:56 +0200 Date: Tue, 1 Jul 2025 13:58:55 +0100 From: Jonathan Cameron To: "Fabio M. De Francesco" CC: , "Rafael J . Wysocki" , "Len Brown" , Davidlohr Bueso , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Mahesh J Salgaonkar , Oliver O'Halloran , Bjorn Helgaas , Tony Luck , Borislav Petkov , , , , , Subject: Re: [PATCH 2/3 v4] ACPI: extlog: Trace CPER PCI Express Error Section Message-ID: <20250701135855.00004406@huawei.com> In-Reply-To: <20250623145453.1046660-3-fabio.m.de.francesco@linux.intel.com> References: <20250623145453.1046660-1-fabio.m.de.francesco@linux.intel.com> <20250623145453.1046660-3-fabio.m.de.francesco@linux.intel.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml100005.china.huawei.com (7.191.160.25) To frapeml500008.china.huawei.com (7.182.85.71) On Mon, 23 Jun 2025 16:54:19 +0200 "Fabio M. De Francesco" wrote: > I/O Machine Check Architecture events may signal failing PCIe components > or links. The AER event contains details on what was happening on the wire > when the error was signaled. > > Trace the CPER PCIe Error section (UEFI v2.10, Appendix N.2.7) reported > by the I/O MCA. > > Cc: Dan Williams > Reviewed-by: Dave Jiang > Signed-off-by: Fabio M. De Francesco Reviewed-by: Jonathan Cameron