Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp605634ybz; Wed, 15 Apr 2020 15:01:29 -0700 (PDT) X-Google-Smtp-Source: APiQypLl3d4DmOUwa1TT+LAcRKY1qyWr0gaDEq/A+dQESWTtnmudaIb4EutXx3OqRZPxzNT4HaKb X-Received: by 2002:a05:6402:684:: with SMTP id f4mr3062644edy.240.1586988089241; Wed, 15 Apr 2020 15:01:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586988089; cv=none; d=google.com; s=arc-20160816; b=e8fXLlgE67v9VK4gBUPpKmALHI9AUcgp02KaH+l+5R9DKWmOxquyA2gnFtHEUKYhcU slD+vUKRee0/5xVJQTY/AponKHSP5DQtvfRKP0+wlljLzebUmMEt4ZZEN9WFPOUNNbtc u2w/g9dEJmXVHWYJ12xrjr3lfZIv5sWb1M6L8KLVoQijXflwNtBqcHmLmfxS3ufo3G8w jYa/IHFYwA5W+vuE2b+F15H+eogh6dIIhntsLrLY4OxoV4Ta9KjvprDWMQZiMQaCb5Ea Rup5eNRVGKhBx3PQg5jHhEfv2eIYkcRLGRZPoPzyWd31VzR8SExTMzewqOV2JjH4KrwX WkUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :references:subject:cc:to:mime-version:user-agent:from:date :message-id; bh=v6MYPxRFxesgYCzBNy4wBhC8ugaRAqhSTCJ8nlVmnGg=; b=XUx3p2mbJhj5/M9T86+NtkYyK2GnSLD+ttOEJjQyTJTrLTlk9W0hEjRXWV6VJEF4zJ TioAvKdi8UkfZ+uigddMtqHSf+CEwNIoSOQcCEopGgdcgzw25iL8rRKUNY+DmOnx/naH w7Xvf5A8TpcqApHAnet5e/jhdCK/CzTy9dEqbz1hqnrUpGdTu4WTMKLfc6vC+CcF1UkF 04qCEXPml6v9GtV2FE3Cjx3LY0xKTdaiRVpTJfnktiJQ7cUZAhPm6L3NCS4L8WFQrZL6 xlJNIufgY+iYA8hppQJ/jdMViVnNwzoy2uO/1us4heGCYIj6rh2vhT2QtmWnhHOcI6DY Y5QQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a6si1277849eju.62.2020.04.15.15.01.05; Wed, 15 Apr 2020 15:01:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392678AbgDOBkd (ORCPT + 99 others); Tue, 14 Apr 2020 21:40:33 -0400 Received: from mail.cn.fujitsu.com ([183.91.158.132]:17049 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2392662AbgDOBkb (ORCPT ); Tue, 14 Apr 2020 21:40:31 -0400 X-IronPort-AV: E=Sophos;i="5.72,385,1580745600"; d="scan'208";a="89043254" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 15 Apr 2020 09:40:28 +0800 Received: from G08CNEXMBPEKD06.g08.fujitsu.local (unknown [10.167.33.206]) by cn.fujitsu.com (Postfix) with ESMTP id AA7D9406AB15; Wed, 15 Apr 2020 09:29:53 +0800 (CST) Received: from [10.167.220.69] (10.167.220.69) by G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 15 Apr 2020 09:40:22 +0800 Message-ID: <5E966604.1020400@cn.fujitsu.com> Date: Wed, 15 Apr 2020 09:40:20 +0800 From: Xiao Yang User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.2; zh-CN; rv:1.9.2.18) Gecko/20110616 Thunderbird/3.1.11 MIME-Version: 1.0 To: Markus Elfring CC: , , , Ingo Molnar , Steven Rostedt , Xiao Yang Subject: Re: [PATCH v2] tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation References: In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.167.220.69] X-ClientProxiedBy: G08CNEXCHPEKD05.g08.fujitsu.local (10.167.33.203) To G08CNEXMBPEKD06.g08.fujitsu.local (10.167.33.206) X-yoursite-MailScanner-ID: AA7D9406AB15.AD627 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: yangx.jy@cn.fujitsu.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/4/14 15:54, Markus Elfring wrote: >> Traced event can trigger 'snapshot' operation(i.e. calls snapshot_trigger() > > I suggest to improve the change description. > > * Adjustment: > … operation (i. e. … Hi Markus, Which part of description do you want to change or could you provide an example for reference? > > * Will the tag “Fixes” become relevant? Do you mean to add the following "Fixes" tag? Fixes: 93e31ffbf417 "tracing: Add 'snapshot' event trigger command" Thanks, Xiao Yang > > Regards, > Markus > > > . >