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 06DEDC433FE for ; Fri, 3 Dec 2021 15:34:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381823AbhLCPiT (ORCPT ); Fri, 3 Dec 2021 10:38:19 -0500 Received: from gateway22.websitewelcome.com ([192.185.47.125]:30016 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245142AbhLCPiS (ORCPT ); Fri, 3 Dec 2021 10:38:18 -0500 X-Greylist: delayed 1488 seconds by postgrey-1.27 at vger.kernel.org; Fri, 03 Dec 2021 10:38:18 EST Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway22.websitewelcome.com (Postfix) with ESMTP id B175F41221 for ; Fri, 3 Dec 2021 09:08:48 -0600 (CST) Received: from gator4132.hostgator.com ([192.185.4.144]) by cmsmtp with SMTP id t9vpm3oyCT9yft9vpm3ZcR; Fri, 03 Dec 2021 08:53:02 -0600 X-Authority-Reason: nr=8 Received: from host-79-34-250-122.business.telecomitalia.it ([79.34.250.122]:47264 helo=[10.0.0.165]) by gator4132.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1mt9vo-002vgX-Ag; Fri, 03 Dec 2021 08:53:00 -0600 Message-ID: <97ede09d-0317-d25d-419e-967c57e289c1@kernel.org> Date: Fri, 3 Dec 2021 15:52:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.3.0 Subject: Re: [PATCH V8 02/14] rtla: Helper functions for rtla Content-Language: en-US To: Tao Zhou Cc: Steven Rostedt , Ingo Molnar , Tom Zanussi , Masami Hiramatsu , Juri Lelli , Clark Williams , John Kacur , Peter Zijlstra , Thomas Gleixner , Sebastian Andrzej Siewior , linux-rt-users@vger.kernel.org, linux-trace-devel@vger.kernel.org, linux-kernel@vger.kernel.org References: <8fbb0e5ab5b39ba3c981fc97a3f93471d291cffc.1638182284.git.bristot@kernel.org> From: Daniel Bristot de Oliveira In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4132.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - kernel.org X-BWhitelist: no X-Source-IP: 79.34.250.122 X-Source-L: No X-Exim-ID: 1mt9vo-002vgX-Ag X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: host-79-34-250-122.business.telecomitalia.it ([10.0.0.165]) [79.34.250.122]:47264 X-Source-Auth: kernel@bristot.me X-Email-Count: 1 X-Source-Cap: YnJpc3RvdG1lO2JyaXN0b3RtZTtnYXRvcjQxMzIuaG9zdGdhdG9yLmNvbQ== X-Local-Domain: no Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/3/21 10:07, Tao Zhou wrote: > On Mon, Nov 29, 2021 at 12:07:40PM +0100, > Daniel Bristot de Oliveira wrote: > >> +/* >> + * enable_tracer_by_name - enable a tracer on the given instance >> + */ >> +int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer) >> +{ >> + enum tracefs_tracers t; >> + int retval; >> + >> + t = TRACEFS_TRACER_CUSTOM; >> + >> + debug_msg("enabling %s tracer\n", tracer); >> + >> + retval = tracefs_tracer_set(inst, t, tracer); > The comment of parameters used for tracefs_tracer_set() says: > > ' > * tracefs_set_tracer - function to set the tracer > * @instance: ftrace instance, can be NULL for top tracing instance > * @tracer: The tracer enum that defines the tracer to be set > * @t: A tracer name if TRACEFS_TRACER_CUSTOM is passed in for @tracer > ' > > tracefs_tracer_set(inst, tracer, t); @tracer is enum and @t is tracer > name. this is not important. > cosmetics. Anyway: s/tracer/tracer_name/ ; s/t/tracer/ -- Daniel