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[2620:137:e000::3:4]) by mx.google.com with ESMTPS id y35-20020a631823000000b005aaf29151acsi2704993pgl.834.2023.10.18.11.56.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 11:56:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) client-ip=2620:137:e000::3:4; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=apfYQDO5; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:4 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id CD6138084589; Wed, 18 Oct 2023 11:56:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230239AbjJRS40 (ORCPT + 99 others); Wed, 18 Oct 2023 14:56:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40618 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229702AbjJRS4Z (ORCPT ); Wed, 18 Oct 2023 14:56:25 -0400 Received: from mail-yw1-x112d.google.com (mail-yw1-x112d.google.com [IPv6:2607:f8b0:4864:20::112d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF778123 for ; Wed, 18 Oct 2023 11:56:23 -0700 (PDT) Received: by mail-yw1-x112d.google.com with SMTP id 00721157ae682-5a7ac4c3666so88149437b3.3 for ; Wed, 18 Oct 2023 11:56:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1697655383; x=1698260183; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=8u57CE8Kdi0g3jbFeaVMUNjtuMyTsXSOw82lfN+HY7s=; b=apfYQDO5wmiW21pRZhB2L1vOJ9K1ywL1K6UWrUJF/fNyLCBNKN1yR5zWDJTR009T5d N8k3xtIPzv/Mt3xpbL75R/eMqJsArfcSs4M7Yhzb1TJh9etxKWCyzkPsqhfkyIMntmnl k1WdQqR6EaEv7+W+gzlCmfidSA+7w4Pjym41VfRnmDlWFYKOMLL0Ip0YM65SEFQg0vrT AO7MZG1CNL5Kd0luhKmoV6PpQWfNdWuEVWLpo0505rxGPdqVy8vqLDnPQu7JYkO58haN OFpZ/TOR76guYxBhBzS1hZtvEaftPJ8agInMuX0hAZwENTZW8ID/BT96YyOsmBzbsySj OBSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697655383; x=1698260183; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=8u57CE8Kdi0g3jbFeaVMUNjtuMyTsXSOw82lfN+HY7s=; b=LvbBRBAziHq0X1EB5CmWDD7dbPqED5pO99RBW8Pc5PbMIFoeCELt52ARYMxB9RuBs0 Dd+gR3z6OY/vjKco4KTlDUEJlYvqOJ/66DECpRziPcvFY0yUUpOPQSbX6QwF8S8i/htn ZC2ERYyOpKjv3iCgTW4kofNnHQCcZK0M88LBrELl6hJk4dJBhQzDc909SKaf4ugvLZ8J UB1qzp8MnZb6R6CJu4tja1oVdMY/WbzQK1jxLCdk6KT37gZlgflvCe1QqWAbcyJ8n/gZ h/CiNQo+KhDoeGiLKqc3xqt1wVIuWkwuA0RMu3G2bjGBy2pzZbCLRwVCV9CRKu7sZCDm A12A== X-Gm-Message-State: AOJu0Ywc72R8hVDRzpSxT2jXbABxZLzdVZ5GIKVEDy3357LPKaeD9YZE Q7kEpB4LpSp+B6MN5iK0m6NsTvOeWm9Jkq+jRqrODg== X-Received: by 2002:a25:b7cf:0:b0:d9a:d895:2ede with SMTP id u15-20020a25b7cf000000b00d9ad8952edemr238953ybj.16.1697655382857; Wed, 18 Oct 2023 11:56:22 -0700 (PDT) MIME-Version: 1.0 From: Jianxiong Gao Date: Wed, 18 Oct 2023 11:56:10 -0700 Message-ID: Subject: Re: [PATCHv2] efi/unaccepted: Fix soft lockups caused by parallel memory acceptance To: michael.roth@amd.com Cc: aarcange@redhat.com, ak@linux.intel.com, akpm@linux-foundation.org, ardb@kernel.org, bp@alien8.de, dave.hansen@intel.com, david@redhat.com, dfaggioli@suse.com, jroedel@suse.de, kirill.shutemov@linux.intel.com, linux-coco@lists.linux.dev, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luto@kernel.org, Marcelo Henrique Cerri , mgorman@techsingularity.net, mingo@redhat.com, nik.borisov@suse.com, pbonzini@redhat.com, peterx@redhat.com, peterz@infradead.org, philip.cox@canonical.com, David Rientjes , rppt@kernel.org, sathyanarayanan.kuppuswamy@linux.intel.com, Sean Christopherson , stable@kernel.org, tglx@linutronix.de, thomas.lendacky@amd.com, tim.gardner@canonical.com, vbabka@suse.cz, x86@kernel.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-8.4 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Wed, 18 Oct 2023 11:56:33 -0700 (PDT) The patch helps us gain more stability in our testing. We are not able to reproduce the soft lockup issue in over 20 runs with 176 vcpus so far. Thanks! -- Jianxiong Gao