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Mon, 17 Apr 2023 01:14:21 +0000 (UTC) X-FDA: 80689112322.21.F57F6AC Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) by imf27.hostedemail.com (Postfix) with ESMTP id 36BB340018 for ; Mon, 17 Apr 2023 01:14:17 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf27.hostedemail.com: domain of xueshuai@linux.alibaba.com designates 115.124.30.124 as permitted sender) smtp.mailfrom=xueshuai@linux.alibaba.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1681694059; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XFhxc/REeNGfZ6dZ6Dzd5eKATlH3RR1l+3DEJnJWL14=; b=5dehocpWFFfL2WGuwyhDWpQvFD9VlbkXHD/KG3485WWgSlwgcxobXKd0g9lZu48Y2nRkat ka7qfSEeIw4rKSr7W0zpmjXdxFavdK4IQWojlxIyGXtFvweMe8QiuyinzRCvlVDmddpPlr toESdrkBkUucIo8pwzI6UJLvXXQSA6A= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf27.hostedemail.com: domain of xueshuai@linux.alibaba.com designates 115.124.30.124 as permitted sender) smtp.mailfrom=xueshuai@linux.alibaba.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1681694059; a=rsa-sha256; cv=none; b=GDZSaaCkTLsA/mzqYLy45NWcCb8mn7GzXab8HyZuptIcpc/jzcEib0w9vbnyKm5b6y6qAq 1JKKceo1UjBccHRoAqkxFXeNc8xZELAPZoNcYxKSFvs9YWtyawaGun1NfLTMsi0RI3cesM IHNDT0NQ6VaPibm+4rIfL2q6QVbROzg= 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 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 36BB340018 X-Stat-Signature: zoqjiiuhi1kzy3ozrcdu9jojixa4hyzf X-Rspam-User: X-HE-Tag: 1681694057-416349 X-HE-Meta: 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 MienmQ3F XwIKkgGhDialA+6U/K/V+ppasMDyEcILO/+6oxdTPUkVjnQnZjqUlT4ENwkPgv1yAd79Y3oosvUeNKDZHkIKwo3Prw9VVdOlSomfzHD/VAtm2MT/Mi7g7cpgMcrNxpSFID1n80TAcBmTmZ1nOOsO2GUzo5bpFIaFpoHHFusoMBeqClx/gKuIcdDIm/d+h3eFo+iZyo+7qNax5gRMDX531a3lqq0AVvTswAGpG X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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