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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 4DBE3C433DB for ; Thu, 7 Jan 2021 12:14:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FC1323357 for ; Thu, 7 Jan 2021 12:14:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726492AbhAGMOS (ORCPT ); Thu, 7 Jan 2021 07:14:18 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24971 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725835AbhAGMOR (ORCPT ); Thu, 7 Jan 2021 07:14:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610021570; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=w+Qhkxk/Uv91dwi/kOmRndgNe4yDhOMBToriQzlJFT8=; b=dOWBsoA0fkDg0hy6Rb7pNQiHuYjTT4bioo2YfBtu9GQAu7O3MsMoR/Rc0nd99/jJEuzJg0 Ngw9SoxYgVZmbxZVnZd5kX+vJdiVIKrFaiA43m+uYeW0s/4NEWfkIDsrd4+PQDzH9uaCIy 06acZQPLu69ErhO+tU6AYlk6EdYRTrY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-245-pf5bByIHNuuh1dDfOYeIJQ-1; Thu, 07 Jan 2021 07:12:46 -0500 X-MC-Unique: pf5bByIHNuuh1dDfOYeIJQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AADE1107ACE3; Thu, 7 Jan 2021 12:12:44 +0000 (UTC) Received: from krava (unknown [10.40.194.125]) by smtp.corp.redhat.com (Postfix) with SMTP id 7C29519C66; Thu, 7 Jan 2021 12:12:41 +0000 (UTC) Date: Thu, 7 Jan 2021 13:12:40 +0100 From: Jiri Olsa To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , lkml , Peter Zijlstra , Ingo Molnar , Mark Rutland , Namhyung Kim , Alexander Shishkin , Michael Petlan , Ian Rogers , Stephane Eranian , Alexei Budankov Subject: Re: [PATCHv4 0/4] perf tools: Allow to enable/disable events via control pipe Message-ID: <20210107121240.GA1019522@krava> References: <20201226232038.390883-1-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201226232038.390883-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 27, 2020 at 12:20:34AM +0100, Jiri Olsa wrote: > hi, > adding support to enable/disable specific events via control > file via following commands: > > # echo 'enable sched:sched_process_fork' > control > # echo 'disabled sched:sched_process_fork' > control > > v4 changes: > - some of the patches got merged > - rebased to latest perf/core > - fixed changelogs > - added 'ping' command any reviews? thanks, jirka > > v3 changes: > - use ' ' instead of '-' in syntax and add command argument > processing [Arnaldo] > - add options to evlist [Arnaldo] > - add man page changes > > v2 changes: > - added acks > - change list to evlist [Arnaldo] > - add evlist-verbose command [Arnaldo] > - add '' to enale-/disable- error message > > The code is available in here: > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > perf/control > > thanks, > jirka > > > --- > Jiri Olsa (4): > perf tools: Allow to enable/disable events via control file > perf tools: Add evlist control command > perf tools: Add stop control command > perf tools: Add ping control command > > tools/perf/Documentation/perf-record.txt | 15 ++++++++++++--- > tools/perf/builtin-record.c | 13 +++++++------ > tools/perf/builtin-stat.c | 5 +++-- > tools/perf/util/evlist.c | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--- > tools/perf/util/evlist.h | 6 ++++++ > tools/perf/util/evsel_fprintf.c | 2 ++ > tools/perf/util/python-ext-sources | 1 + > tools/perf/util/setup.py | 2 +- > 8 files changed, 141 insertions(+), 15 deletions(-) >