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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 3EB45C433ED for ; Mon, 10 May 2021 03:28:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F0B66142D for ; Mon, 10 May 2021 03:28:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230243AbhEJD3O convert rfc822-to-8bit (ORCPT ); Sun, 9 May 2021 23:29:14 -0400 Received: from mga09.intel.com ([134.134.136.24]:24215 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230126AbhEJD3N (ORCPT ); Sun, 9 May 2021 23:29:13 -0400 IronPort-SDR: m/B67G93Bk3fupKUvEg1iWlU8j/y3QUnlxwl62q+NfTJqptC5iGDBhw2+/4vX55voeGet2ya9t hXI4O81s94Bg== X-IronPort-AV: E=McAfee;i="6200,9189,9979"; a="199173575" X-IronPort-AV: E=Sophos;i="5.82,286,1613462400"; d="scan'208";a="199173575" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2021 20:28:08 -0700 IronPort-SDR: 3CDholy5BJ7Vmf/JABB6RxzlkV8ggywUriuMcaB/y7SyzqRMVjkN1ynKFnTrCSsiruMRTHwOG8 YCuSZX0e10mQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,286,1613462400"; d="scan'208";a="390804963" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by orsmga003.jf.intel.com with ESMTP; 09 May 2021 20:28:08 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Sun, 9 May 2021 20:28:08 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Sun, 9 May 2021 20:28:07 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2106.013; Sun, 9 May 2021 20:28:07 -0700 From: "Luck, Tony" To: Aili Yao , =?iso-2022-jp?B?SE9SSUdVQ0hJIE5BT1lBKBskQktZOH0hIUQ+TGkbKEIp?= CC: Naoya Horiguchi , "linux-mm@kvack.org" , Andrew Morton , "Oscar Salvador" , David Hildenbrand , Borislav Petkov , Andy Lutomirski , Jue Wang , "linux-kernel@vger.kernel.org" , "yaoaili126@gmail.com" Subject: RE: [PATCH v3 0/3] mm,hwpoison: fix sending SIGBUS for Action Required MCE Thread-Topic: [PATCH v3 0/3] mm,hwpoison: fix sending SIGBUS for Action Required MCE Thread-Index: AQHXNklUtDziI1+1ZUqZsXGvSliLyarXX3UAgAAW4VCAAJTpAIAAYa8A///72gCAAQaCAIACu56g Date: Mon, 10 May 2021 03:28:07 +0000 Message-ID: References: <20210421005728.1994268-1-nao.horiguchi@gmail.com> <87ba79daaba1416589b203118be096cb@intel.com> <20210507052422.GB2158342@hori.linux.bs1.fc.nec.co.jp> <20210507191400.6258dee6@alex-virtual-machine> <20210508103842.7dc6e8b1@alex-virtual-machine> In-Reply-To: <20210508103842.7dc6e8b1@alex-virtual-machine> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Sorry, I am not sure if the stress test in my server is same with yours. It's better if you test different things ... that's how we get better coverage. > Usually, I will do one RAS stress test from mce-test/cases/stress before post something. > Maybe this test is not general useful or you have tested it and passed or you may think > the test is not proper though or you tested and you don't think it's one real issue, > then just ignore it please. I haven't re-run the mce-test cases for a while. The test that was run on these patches involves a multi-threaded application running on all logical CPUs. When poison is injected many of the CPUs can hit the poison close together. So it's a good stress test for the new series. -Tony