Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp39715pxf; Wed, 24 Mar 2021 20:16:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxidmPYGfd5B7kIJ4ApEJtg5Ur8vtmMLrkONkK0XQtoS3G4wVCkMVWB8MpLsmPANspLiK57 X-Received: by 2002:a17:907:216d:: with SMTP id rl13mr6879553ejb.362.1616642184251; Wed, 24 Mar 2021 20:16:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616642184; cv=none; d=google.com; s=arc-20160816; b=NOKHJ4xJvf077kWu0s4I/FFzUCYUTZcvZtdOizDVJb99Yy5lt4W4NyaS+6ci81WmL9 JvSsqMstxZ7mblxi7vv438yqaCda2ZTMur0GhBwpf8ltuVCujxbHmA6m3QycHZpLzorb 7jxCDg9AmUx0nkfE9gZUWdwiAe8fX6RnEzzc6VhjgZz1K7XRChsCVcFHhfHkn0bGbStY o8Hm4bWwbowcmOcjcjLsHvHWzqGbyxMLDxGRQRPBCYHpQ0JYUVPzOv2zWrBscnIxVBeW uvqUmTUsNPUcn/5wuqgFs1vguDLrStt2I6K6xXaFc3IMD+iB58QKLQOCwl+/Nfzdc3bm lu1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=mb0VLl+3AJ4mfyHwfEZ4o2wi6gFeXx5CKh/J3yZEZ0c=; b=P9zd8u8M/qKtiDt+XDQN2YeY8tdU6WXWxR0+65GVSWrrC/pCjQkdnFJSJ/kBk3aU2v 8fyeTPTJxPnShqTg/Yb0AyTssM6BSmthkWgX1CzdprjoIkZIg1qd/8Nk9yZv//rLjFS9 pPIrplJjMudSxqWl+brZBOqhyhQRpHUm7d1JISqrhAhKepJJdbefom1wMbqcnnBkuwID ciwTyoUmhvdDXI87UvagUlJsUe+Y1ciF0gemiBFnxgMTE7jijee5rFyuYInzbOs6mi/C ls3WCJ5YQeSiysAskQa8igEXPyQ01+vnB+iOYX6ui79UGOmThffyeMFs5qGEfmBw/uFx K8uA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id lh6si3167860ejb.613.2021.03.24.20.16.01; Wed, 24 Mar 2021 20:16:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231635AbhCXQ0s convert rfc822-to-8bit (ORCPT + 99 others); Wed, 24 Mar 2021 12:26:48 -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