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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76D84C433E1 for ; Tue, 7 Jul 2020 16:10:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61775206DF for ; Tue, 7 Jul 2020 16:10:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728437AbgGGQKo (ORCPT ); Tue, 7 Jul 2020 12:10:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:34624 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727079AbgGGQKn (ORCPT ); Tue, 7 Jul 2020 12:10:43 -0400 Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 C323520674; Tue, 7 Jul 2020 16:10:42 +0000 (UTC) Date: Tue, 7 Jul 2020 12:10:41 -0400 From: Steven Rostedt To: Changbin Du Cc: Jiri Olsa , Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Namhyung Kim , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 05/15] perf ftrace: factor out function write_tracing_file_int() Message-ID: <20200707121041.15811cca@oasis.local.home> In-Reply-To: <20200707120923.26f7e349@oasis.local.home> References: <20200627133654.64863-1-changbin.du@gmail.com> <20200627133654.64863-6-changbin.du@gmail.com> <20200707120923.26f7e349@oasis.local.home> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-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 Tue, 7 Jul 2020 12:09:23 -0400 Steven Rostedt wrote: > On Sat, 27 Jun 2020 21:36:44 +0800 > Changbin Du wrote: > > > We will reuse this function later. > > > > BTW, trace-cmd.git now has a libtracefs.so library, which I'm hoping > within a month to have as a stand alone (probably along with > libtraceevent and even a libtracecmd). > > https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/tree/lib/tracefs And the API is defined in this header: https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/tree/include/tracefs/tracefs.h -- Steve > > This is a library made to interact with the tracefs directory to remove > reimplementing it all over the place.