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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51D51C4332F for ; Mon, 25 Oct 2021 14:37:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E13560720 for ; Mon, 25 Oct 2021 14:37:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233038AbhJYOjY (ORCPT ); Mon, 25 Oct 2021 10:39:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:33592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232319AbhJYOjW (ORCPT ); Mon, 25 Oct 2021 10:39:22 -0400 Received: from gandalf.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 553AC60720; Mon, 25 Oct 2021 14:36:59 +0000 (UTC) Date: Mon, 25 Oct 2021 10:36:57 -0400 From: Steven Rostedt To: Daniel Bristot de Oliveira Cc: 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 Subject: Re: [PATCH V4 05/19] trace/osnoise: Allow multiple instances of the same tracer Message-ID: <20211025103657.1c30a2c0@gandalf.local.home> In-Reply-To: <7770e301-178f-725a-aa7f-b674b41ed20c@kernel.org> References: <6da5c06e2455e4edca4f4115199bf2bf3844798c.1634820694.git.bristot@kernel.org> <20211022224711.7d1cbddf@rorschach.local.home> <7770e301-178f-725a-aa7f-b674b41ed20c@kernel.org> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Oct 2021 10:08:39 +0200 Daniel Bristot de Oliveira wrote: > osnoise and timerlat tracers share a lot of code, including the osnoise: events. > > However, the osnoise: events have different behavior depending on which tracer > is enabled. So, while this patch allows the same tracer to run in multiple > instances (e.g., two instances running osnoise), it still does not allow > instances of timerlat and osnoise in parallel (e.g., one timerlat and osnoise). > > Should I add the text above to the log? Yes please. -- Steve