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 878A3CDB47E for ; Thu, 19 Oct 2023 00:13:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231878AbjJSAN6 (ORCPT ); Wed, 18 Oct 2023 20:13:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230051AbjJSANz (ORCPT ); Wed, 18 Oct 2023 20:13:55 -0400 Received: from out162-62-57-210.mail.qq.com (out162-62-57-210.mail.qq.com [162.62.57.210]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC2F3122 for ; Wed, 18 Oct 2023 17:13:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1697674428; bh=+sC6wSrBTAo3kMI6/R3w/jOiRwJn1ifgVMygdiXfbqU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=lq6xUNza6rTJ1bLIhkiFGy5+mHXKZ2uDEL5cvkAi95gHe35ixSG4lHrZWQeqNS21c 6zoRyTGxqWSY+V3ioC7q9WxiOEg9qiJJrfrJOVM9jJFcqjRSiJHWHXbpXDTX0yo6nH GbQ7d5r1W2bm/pbBGb19m1BHm4+pOMNtwudWM68M= Received: from RT-NUC.. ([39.156.73.12]) by newxmesmtplogicsvrszc5-0.qq.com (NewEsmtp) with SMTP id 36E25AB7; Thu, 19 Oct 2023 08:13:46 +0800 X-QQ-mid: xmsmtpt1697674426t1e9h94ms Message-ID: X-QQ-XMAILINFO: NSObNE1Kae7Zzzod1N7QKTZnNc5KUoY96qI96ALGZsAsMdHi+xGA2+auyuGc6u +vQtPovkccDGXCIxx0zlp552gqSsmj9i7gmDAY7QYqpH6XiGO8wkhbbYVEzEXo3WY/x83/VEBGNz vYatAbK26leEVHyclF72vB4zZvrJGsDe3zGwJ16fBKggHGJSznjZJ5pVbTYPryt1Xf6LyBHReP+e bJjIp22ykDYHpbh8s867HFwKWS8zQqAioSF1zOTC8ZMum8790e2V7DwH0NGnkvE2ISu/Ho3NgS2z MAUJoGqcpbPv44W6dQLg3CIycq+i6Yo9L+pCVfSo9S6+5DtbuB48CaKfwvKmoY7ufRA8jAPsn1cu P5YqecLS4HIHoVnrKzRV3FHu6WjJgxkcRTSw5KjP7WKS+Xt0eQCtAVaAYjagzuU5RNfAFFTm+0gB Y1csvAtxDjVBu9NRKuIGpZUqmPFrlhNhPZCHoQs2btQYsNkUULJc5yKt2p3yUt/jEYDPQpXTTtYR sI4L5suR0I0WCZCQ8gaNfgLmLs+ocBedIjG8ANLsf8XFk3WAREriT8NeKV4x9JYuW/T2fq1Urj35 gGYbO+raOVd8sJioNNrWfqwRjn7Fu5Uc+J53xiIeQSOn5r2LFqYATeVntH4ovLquBggOuj2/Scd/ RRjGLxUsuwzJHcdp1QLhaGuzXwEZfPJlBmAYmaVGGUSbLsWkO7hLuHQehZtrucQyP4a3RShFrrZN A26L9unt9YfWopMbeP2F0w8slHvDF3B95RmMSteFsVu1Jarz2+3Vyuo72GCsMnFvzpu/Yb+LQLck VNyFqtyI0zxmz3XxpWa9AaC1VyfJRIt6Lguvy7YO0dP3VImfk6GEij79ifvXwzOrPHON/QKojtx0 BZ7aueFisX/0zw7XR6uP5NWF/sat51c/Ob4WlW4ukKEjoRZuDJ5exwPLWBTQAa3ExkBA99ydYt3E l+81ZKRlPIxx+YzC8V0JlPTe2LTWjTnZdU007kSF3pqmBnYqyJfA== X-QQ-XMRINFO: Nq+8W0+stu50PRdwbJxPCL0= From: Rong Tao To: mark.rutland@arm.com, peterz@infradead.org Cc: elver@google.com, linux-kernel@vger.kernel.org, rongtao@cestc.cn, rtoax@foxmail.com, tglx@linutronix.de Subject: Re: [PATCH] stop_machine: Avoid potential race behaviour of multi_stop_data::state Date: Thu, 19 Oct 2023 08:13:46 +0800 X-OQ-MSGID: <20231019001346.289818-1-rtoax@foxmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks, Mark and Peter, I just submit v2, please review. Rong Tao