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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D603AC433C1 for ; Wed, 24 Mar 2021 16:27:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92A1C61A0D for ; Wed, 24 Mar 2021 16:27:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235159AbhCXQ0u convert rfc822-to-8bit (ORCPT ); Wed, 24 Mar 2021 12:26:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:36670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235180AbhCXQ0s (ORCPT ); Wed, 24 Mar 2021 12:26:48 -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 4BC1961A01; Wed, 24 Mar 2021 16:26:47 +0000 (UTC) Date: Wed, 24 Mar 2021 12:26:45 -0400 From: Steven Rostedt To: Georgi Djakov Cc: akpm@linux-foundation.org, mingo@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Liam Mark Subject: Re: [PATCH] mm: cma: add trace events for CMA alloc perf testing Message-ID: <20210324122645.05152010@gandalf.local.home> In-Reply-To: <20210324160740.15901-1-georgi.djakov@linaro.org> References: <20210324160740.15901-1-georgi.djakov@linaro.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: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 24 Mar 2021 18:07:40 +0200 Georgi Djakov wrote: > From: Liam Mark > > Add cma and migrate trace events to enable CMA allocation > performance to be measured via ftrace. > > Signed-off-by: Liam Mark > Signed-off-by: Georgi Djakov > --- > include/trace/events/cma.h | 39 +++++++++++++++++++++++++++++++++- > include/trace/events/migrate.h | 22 +++++++++++++++++++ > mm/cma.c | 4 ++++ > mm/migrate.c | 2 ++ > 4 files changed, 66 insertions(+), 1 deletion(-) >From a tracing perspective: Reviewed-by: Steven Rostedt (VMware) -- Steve