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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 757F2C77B73 for ; Mon, 17 Apr 2023 01:14:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229636AbjDQBOU (ORCPT ); Sun, 16 Apr 2023 21:14:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjDQBOT (ORCPT ); Sun, 16 Apr 2023 21:14:19 -0400 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F25CA1FE0; Sun, 16 Apr 2023 18:14:17 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=xueshuai@linux.alibaba.com;NM=1;PH=DS;RN=25;SR=0;TI=SMTPD_---0VgBQJ7A_1681694050; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0VgBQJ7A_1681694050) by smtp.aliyun-inc.com; Mon, 17 Apr 2023 09:14:12 +0800 From: Shuai Xue To: rafael@kernel.org, wangkefeng.wang@huawei.com, tanxiaofei@huawei.com, mawupeng1@huawei.com, tony.luck@intel.com, naoya.horiguchi@nec.com Cc: linux-acpi@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, xueshuai@linux.alibaba.com, justin.he@arm.com, akpm@linux-foundation.org, ardb@kernel.org, ashish.kalra@amd.com, baolin.wang@linux.alibaba.com, bp@alien8.de, cuibixuan@linux.alibaba.com, dave.hansen@linux.intel.com, james.morse@arm.com, jarkko@kernel.org, lenb@kernel.org, linmiaohe@huawei.com, lvying6@huawei.com, xiexiuqi@huawei.com, zhuo.song@linux.alibaba.com Subject: [PATCH v7 0/2] ACPI: APEI: handle synchronous exceptions with proper si_code Date: Mon, 17 Apr 2023 09:14:05 +0800 Message-Id: <20230417011407.58319-1-xueshuai@linux.alibaba.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221027042445.60108-1-xueshuai@linux.alibaba.com> References: <20221027042445.60108-1-xueshuai@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org changes since v6: - add more explicty error message suggested by Xiaofei - pick up reviewed-by tag from Xiaofei - pick up internal reviewed-by tag from Baolin changes since v5 by addressing comments from Kefeng: - document return value of memory_failure() - drop redundant comments in call site of memory_failure() - make ghes_do_proc void and handle abnormal case within it - pick up reviewed-by tag from Kefeng Wang changes since v4 by addressing comments from Xiaofei: - do a force kill only for abnormal sync errors changes since v3 by addressing comments from Xiaofei: - do a force kill for abnormal memory failure error such as invalid PA, unexpected severity, OOM, etc - pcik up tested-by tag from Ma Wupeng changes since v2 by addressing comments from Naoya: - rename mce_task_work to sync_task_work - drop ACPI_HEST_NOTIFY_MCE case in is_hest_sync_notify() - add steps to reproduce this problem in cover letter changes since v1: - synchronous events by notify type - Link: https://lore.kernel.org/lkml/20221206153354.92394-3-xueshuai@linux.alibaba.com/ Shuai Xue (2): ACPI: APEI: set memory failure flags as MF_ACTION_REQUIRED on synchronous events ACPI: APEI: handle synchronous exceptions in task work arch/x86/kernel/cpu/mce/core.c | 9 +-- drivers/acpi/apei/ghes.c | 113 ++++++++++++++++++++++----------- include/acpi/ghes.h | 3 - mm/memory-failure.c | 17 +---- 4 files changed, 79 insertions(+), 63 deletions(-) -- 2.20.1.12.g72788fdb