Received: by 10.213.65.68 with SMTP id h4csp427504imn; Fri, 16 Mar 2018 07:28:23 -0700 (PDT) X-Google-Smtp-Source: AG47ELvs7yM9yeF0OOBIA0zNGVnPRLWwhV8Y5VVLWGBgbKYK4w7glb/hJ35XGJfdIbATlETPyPWx X-Received: by 10.99.180.77 with SMTP id n13mr1596689pgu.361.1521210503822; Fri, 16 Mar 2018 07:28:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521210503; cv=none; d=google.com; s=arc-20160816; b=ilP54MYE70JJuy2alGZ/Cj8OI7/hq+d1saj+/5pplXqyqkzIk4aqcajxl3b9+FlwxR DyGZUr/dCrDO4sQkkJN1io2pYZLFak/WLV8rO+XnMQ0/GTdD+UlXuHj2zrGc57ipUttJ hM7iTAe+MXqsIa7lYc2J+M0XwHwafaq+7UzUNngD1dJRUxsTFZD4ooHy2lPcNUc/k9Xe 1RR7bUbHF7hguHVcdeC1l1zIPPhySl5rFAs1673dJflAb62gFh941G5jYYRoR94O7pNH nQNKgYfW3zNgXhjFJCuXG0HnN9+QTMuOvs1qBxfbdnRLZMqsTIW1BsJfQVQQTI/WCtLK ztHQ== 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:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dmarc-filter:arc-authentication-results; bh=qUfwf43KyWP6B/DOc3Te6IF2qBNABbJ5DiTN238lK34=; b=EkINgLs8V71AdXplBzIiWIGNAL7znpfVBseMKWKL3QYWo593n1P+Axae0P/vXRO5Ih cAmBu+2vQFO9bXtQKaLh6EJdTJKa0JfK9VwqeYbh/JU4ULdJbqZQ4yNkk7DQcL6OuqSh kAFBak6MHSQq1s0Q7xmoUKGUCUaFcP/vSzDGC0hXIbDRJzo33AZZHpYwTXZ60pkLYwbg llNYveXYW9owJDYIjYjH7dwMWi4pxiBrDrJ6MuScyObzCR2UNBO9rs2sVG58zyTTe0Pp tefDzj4NDAMAbMmao3NWbGeY4XfD3K/zbqFVHyYba9cQ9nnO8YcpkU4oycR+6pAf/8/E 7hkg== 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 x26si5619221pfi.39.2018.03.16.07.28.09; Fri, 16 Mar 2018 07:28:23 -0700 (PDT) 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 S1752832AbeCPO1I (ORCPT + 99 others); Fri, 16 Mar 2018 10:27:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:47042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750766AbeCPO1H (ORCPT ); Fri, 16 Mar 2018 10:27:07 -0400 Received: from devbox (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 61153217D2; Fri, 16 Mar 2018 14:27:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61153217D2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mhiramat@kernel.org Date: Fri, 16 Mar 2018 23:26:59 +0900 From: Masami Hiramatsu To: Ravi Bangoria Cc: oleg@redhat.com, peterz@infradead.org, srikar@linux.vnet.ibm.com, acme@kernel.org, ananth@linux.vnet.ibm.com, akpm@linux-foundation.org, alexander.shishkin@linux.intel.com, alexis.berlemont@gmail.com, corbet@lwn.net, dan.j.williams@intel.com, gregkh@linuxfoundation.org, huawei.libin@huawei.com, hughd@google.com, jack@suse.cz, jglisse@redhat.com, jolsa@redhat.com, kan.liang@intel.com, kirill.shutemov@linux.intel.com, kjlx@templeofstupid.com, kstewart@linuxfoundation.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@suse.com, milian.wolff@kdab.com, mingo@redhat.com, namhyung@kernel.org, naveen.n.rao@linux.vnet.ibm.com, pc@us.ibm.com, pombredanne@nexb.com, rostedt@goodmis.org, tglx@linutronix.de, tmricht@linux.vnet.ibm.com, willy@infradead.org, yao.jin@linux.intel.com, fengguang.wu@intel.com Subject: Re: [PATCH 8/8] trace_uprobe/sdt: Document about reference counter Message-Id: <20180316232659.4a9a31eac46c6b30105d2bce@kernel.org> In-Reply-To: References: <20180313125603.19819-1-ravi.bangoria@linux.vnet.ibm.com> <20180313125603.19819-9-ravi.bangoria@linux.vnet.ibm.com> <20180314225021.64109239de8b14b0aec1e1c5@kernel.org> <20180315214750.fc1d53d01045d8e6c1e8e491@kernel.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Mar 2018 15:12:38 +0530 Ravi Bangoria wrote: > On 03/15/2018 06:17 PM, Masami Hiramatsu wrote: > > Hi Ravi, > > > > On Wed, 14 Mar 2018 20:52:59 +0530 > > Ravi Bangoria wrote: > > > >> On 03/14/2018 07:20 PM, Masami Hiramatsu wrote: > >>> On Tue, 13 Mar 2018 18:26:03 +0530 > >>> Ravi Bangoria wrote: > >>> > >>>> No functionality changes. > >>> Please consider to describe what is this change and why, here. > >> Will add in next version. > > Thanks, and could you also move this before perf-probe patch? > > Also Could you make perf-probe check the tracing/README whether > > the kernel supports reference counter syntax or not? > > > > perf-tool can be used on older (or stable) kernel. > > Sure, Will do that. Please see scan_ftrace_readme@util/probe-file.c :) It is easy to expand the pattern table. Thank you, -- Masami Hiramatsu