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Wed, 12 Apr 2023 11:28:14 +0000 (UTC) X-FDA: 80672515308.09.8EEC41E Received: from out30-111.freemail.mail.aliyun.com (out30-111.freemail.mail.aliyun.com [115.124.30.111]) by imf03.hostedemail.com (Postfix) with ESMTP id 6094C20023 for ; Wed, 12 Apr 2023 11:28:10 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf03.hostedemail.com: domain of xueshuai@linux.alibaba.com designates 115.124.30.111 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=1681298892; 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=NOzGlxBKpqh5szBrgPlCJBORov5mOrXTxLoiyhhTKYg=; b=3Kn+QJmOG5opBIJlm76BnCtDzZ7URR4h5rd13Nsvh2R45GqRXuA0bJZopjEQhEv20kSAgZ 7khY8KtHxCd/FyK0yyWvGW2BgCr876/4OAComtlUI9Lm1BOOjn6vwtik9dkXADEmdhy/nW 0UBf3r1SUdWYFpzyTUFIjJ8vsD2pecU= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=alibaba.com; spf=pass (imf03.hostedemail.com: domain of xueshuai@linux.alibaba.com designates 115.124.30.111 as permitted sender) smtp.mailfrom=xueshuai@linux.alibaba.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1681298892; a=rsa-sha256; cv=none; b=8ebHfF9cdxHr69MwfRWww+C5SYPutBXfjCrGCx/6nhhKToKLXSHHTMBSRVMTPGGrHRlSZp GprF5vv7PJhB8VZBZh+9OsKFQHihu+ADxfm2T9QbFvsUV7CnvdKBN56ihRKR/etDJSs781 QcI46Uy+3Es9cwXTjVi36ht7I4DInOc= X-Alimail-AntiSpam:AC=PASS;BC=-1|-1;BR=01201311R461e4;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_---0VfwGyeS_1681298883; Received: from localhost.localdomain(mailfrom:xueshuai@linux.alibaba.com fp:SMTPD_---0VfwGyeS_1681298883) by smtp.aliyun-inc.com; Wed, 12 Apr 2023 19:28:06 +0800 From: Shuai Xue To: 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, rafael@kernel.org, xiexiuqi@huawei.com, zhuo.song@linux.alibaba.com Subject: [PATCH v6 0/2] ACPI: APEI: handle synchronous exceptions with proper si_code Date: Wed, 12 Apr 2023 19:27:59 +0800 Message-Id: <20230412112801.21831-1-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-Queue-Id: 6094C20023 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: ttwacxpzhhbxdy4kc5y6shhte7acr4wu X-HE-Tag: 1681298890-499603 X-HE-Meta: U2FsdGVkX18pL/l22UdlnQwUJ9WA7uiId9efSwC83IJGPZA5A0hrjQdCSGcB8udqoRmqmy+otMndfKMkImu1fthH62oQqlPd9O+1HgeYAGikuT8qqAHwB6q4ZI7UBU1+uVmpvJgd250Oa+2A32w65TsVc5XdrWthPdgHtu4TXTGHjP2eEhZug8WJUR2oSF+K3KYrTJU2cV+oiQMIaPxsWSoQrGiZsj8/EOfYumvvR5ssn0npw/Sff/Lb7uNXffpe4d1wfLi3CbD+U6wLJrse286lL9vxTS9KR5EJvy+dEBEYRnjfhwG+ipgkWYRIwHJD4DIW1l7U1+8g3U45gKz6tVrQsegyOAZmMd/E3IZeSKSYWmm2tuq0zJUHSOxMMxs562F18GfocQFxfvX2WA9czr6/XY4wi3l4i//KhBJ7b44374VBHltpaEzaNoSEsbZS6U1kyGvdn914Rkt6Lr42MINdnwVFpmtI/CuV5vYSXkeSJ9M1CCjysi/LusC6YBSQ6ranAQjO5Qxpk1Zwb3144LmL9T0dVMJ/ndKEWihPZ4gsktv7BbAMaPen2L0GY/mZTGRrEIt7SDyWs4aHJ/G5JHLbA2Kd6gjomqBNW7r9Zz3yWrNsBaKwpYmSr6DaIuAAzyqEMTw9ejvA7TXJr3jHUeMlyIEG78XjZkZ88agNO/2xTgk5mWPMESK3avnxHs3Tp2GKk/ha8wv66vxmFjZmkilfD8fmJG6sr8FXR7X4XGXMdBUEJgw8hbSTJ075RfCGJtw0ELKOYPh4cQWcwL2Ff8iMBSdNwUq2QrE+xxoX2Vy0XeECfS6EpUCVAm4v0+zf+2HDHYdPXGnocmw3e+IuZKIIrFWHspbxHLt9Dv/CGomDOqvABonlifU1kAKpwfL+qZO45m6jDOkkyuV1OzrpDWkKWuFb2zNLyaelrlr5YroeWWBPIclMZFAMm+6gt50uH6G3Ph+rtUX5NLjest4 cxI7yCqt VTsX+Oq0Ppqk7kys1hMdfiNVrCHJs8tjJoZxPyWxz30/YNzXEssBKv/pCTDsVZOc4lxedynSv5QyE+CaHF3nMeBGMLnRVRYVofkM0BqEHG6seLCoLDQIYbWiXDKp4fSbDGcQewChhh5aI9OV231FQKm8qMdwP+OSkruvdfOu6EseYoSQ7jveBls941lueGxFybuXXFSQAxl5qJk1MjHgEHfn4ZGHOyOL28PkA 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 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 - pickup review-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 - Link: https://lore.kernel.org/lkml/1aa0ca90-d44c-aa99-1e2d-bd2ae610b088@linux.alibaba.com/ 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 | 7 --- drivers/acpi/apei/ghes.c | 111 ++++++++++++++++++++++----------- include/acpi/ghes.h | 3 - mm/memory-failure.c | 17 +---- 4 files changed, 76 insertions(+), 62 deletions(-) -- 2.20.1.12.g72788fdb