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 CE04DC433C1 for ; Wed, 24 Mar 2021 16:27:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EE1C361A0E for ; Wed, 24 Mar 2021 16:27:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE1C361A0E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 14F156B02D9; Wed, 24 Mar 2021 12:27:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0FF336B02DD; Wed, 24 Mar 2021 12:27:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F0A7D6B02DE; Wed, 24 Mar 2021 12:27:04 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0130.hostedemail.com [216.40.44.130]) by kanga.kvack.org (Postfix) with ESMTP id D06EF6B02D9 for ; Wed, 24 Mar 2021 12:27:04 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 8CEB6182CA138 for ; Wed, 24 Mar 2021 16:27:04 +0000 (UTC) X-FDA: 77955297168.24.51F67B2 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf10.hostedemail.com (Postfix) with ESMTP id C36424080F7C for ; Wed, 24 Mar 2021 16:26:52 +0000 (UTC) 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: quoted-printable X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C36424080F7C X-Stat-Signature: q39rrtb79tr6gd56qg9zdm1n77wiyibp Received-SPF: none (kernel.org>: No applicable sender policy available) receiver=imf10; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: none/none X-HE-Tag: 1616603212-32494 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 24 Mar 2021 18:07:40 +0200 Georgi Djakov wrote: > From: Liam Mark >=20 > Add cma and migrate trace events to enable CMA allocation > performance to be measured via ftrace. >=20 > 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(-) =46rom a tracing perspective: Reviewed-by: Steven Rostedt (VMware) -- Steve