Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp4979308ybl; Tue, 14 Jan 2020 01:16:02 -0800 (PST) X-Google-Smtp-Source: APXvYqxqqFo3EMQjXyRP6Pzq3EW56vu8lf2OQNt/gRvwo77Rs5o/cHwowT+6EvivCzkC2ZJbCskv X-Received: by 2002:aca:481:: with SMTP id 123mr16337874oie.110.1578993362151; Tue, 14 Jan 2020 01:16:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578993362; cv=none; d=google.com; s=arc-20160816; b=OVYixuCceSzkp4GqVYU2I717Ff7XFW2YiL1ETLtKfsa7HQaMi2WhOLsN33NfXz9ubO ARSSTz4E/oOAeHA23dsGrJuGS3rnUYfC1OKMyUCpWuK5Et27HJ7SKZIEJKlD+wgjlMQb 1vvtdyW+TPXQsyllSeOwc2BmH/1IENs4Bn3xxM7whslHCpeAmGAB/GR0ZTvxt0tLCTx/ S3gCS7DG3pRlZWclgQNa6wjY6S2h/7qZBIBbI42AayEBR4JCRHUA+Vdv1vXnuYQLjZtH yxo+d9IM3IJnQsQG83YB4KhljoMlTs3pfYdeT1v7YXP6rhCALJHR0S09R9qzweqg/z+t Wp5g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=jMQs32VAT0xCHAYutVLXOyhDGpDrm+zEiHMJLxufrCY=; b=O5AkrL6M+TcyH1xlkpjKAlox4glrK8mrXVvzA4Fj3aSXG9XZusaRkZnCi1UVruwGFz CzdRcQ/zIGg5akdtG4QQjuwIW3abPnmdWSrOuXbKuA5m5NsiEzmj0J1Idx0nnOZX1smy 1XgkecOEpLIwicxUa2v0idPBtUXLfm8V0KvEIzJJ7/b7Elo4Brz0IVts4Dcl9LRr8DA5 vdeCbyYxZ8FpDgwO2/lpKOi9rmG0nXydwAI5jyko82FsA3oyvZii5AQg2KmFzEuabOSo 8oYd9rFSIZjRuAoaSjCrVZcXW3k19cwjdJqxQb2uAR8XVeGRC+gKwUJAX2xmMbx6RbUs WHzA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u8si8021171otq.262.2020.01.14.01.15.50; Tue, 14 Jan 2020 01:16:02 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728797AbgANJO4 (ORCPT + 99 others); Tue, 14 Jan 2020 04:14:56 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:48856 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725820AbgANJOz (ORCPT ); Tue, 14 Jan 2020 04:14:55 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id D6098F2C6512CB7BFD62; Tue, 14 Jan 2020 17:14:53 +0800 (CST) Received: from [127.0.0.1] (10.133.217.236) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Tue, 14 Jan 2020 17:14:47 +0800 Subject: Re: [PATCH] x86/ftrace: usr ftrace_write to simplify code To: Steven Rostedt CC: , , , , , , References: <20200113073347.22748-1-cj.chengjian@huawei.com> <8ab66ffb-614b-063d-7362-2f01906aec51@huawei.com> <20200113223406.5a8aeb29@rorschach.local.home> From: "chengjian (D)" Message-ID: <8b1f0027-4ce1-12dd-6b6e-b58c2902f097@huawei.com> Date: Tue, 14 Jan 2020 17:14:45 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20200113223406.5a8aeb29@rorschach.local.home> Content-Type: text/plain; charset="gbk"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.133.217.236] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/1/14 11:34, Steven Rostedt wrote: > On Tue, 14 Jan 2020 09:37:41 +0800 > "chengjian (D)" wrote: > >> I am sorry. >> >> usr => use in subject. >> >> I will resend this patch. >> > I already pulled the original patch into my queue, but I did fix the > typo (and also capitalized the first word to "Use"). > > It's currently running through my tests. > > -- Steve > > . Thank you very much, Steven. But peter has optimized the logic here, and those patches have been applied to the tip branch, so my patch may not be needed. https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=768ae4406a5cab7e8702550f2446dbeb377b798d https://lkml.org/lkml/2020/1/14/123 -- Cheng Jian