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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5303C433EF for ; Fri, 17 Dec 2021 06:34:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233264AbhLQGeX (ORCPT ); Fri, 17 Dec 2021 01:34:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232212AbhLQGeV (ORCPT ); Fri, 17 Dec 2021 01:34:21 -0500 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED29DC06173E for ; Thu, 16 Dec 2021 22:34:20 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id q17so1016294plr.11 for ; Thu, 16 Dec 2021 22:34:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=71XwCR8s+PcTQ7IcHTjDcZgm3Mbb8+hGKibg2AgnwRs=; b=MPBMpKU62+1pwxQQbRe8qtBn8K8XQuN5TNQx3O1ZRpLl/JNznuPXveuRoFLYktSKs+ V5oBgDuU0QXqLw5O7iwXZzbsYARlT7hHQY6TbcfJ6QAxnVCM6JY2EC53jheaY/NbKwIP AdMYyztvNVzhzKKH1kskuJvfQFKdSYquOd5DAFkwhNxZcvnIV5y6w0XaDXKpIFttcssi edN6sfvoJZNQWFPhOZQK+qV6To0P9bfMQRU57y3jS5LVMPyPgC4MMOEu4ILLxNE0fxN2 spSRyOJEmdjGUQeFgNIScaNEbTUk/m6uBJew5g84cQ727VPoeMXeBy4VMyv5A4CVYC93 Td2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=71XwCR8s+PcTQ7IcHTjDcZgm3Mbb8+hGKibg2AgnwRs=; b=fqe9Hj8M1ujKwyqNJoOjQ0+qQ0sHPnfu3In2lca1xTTbR6R6/mGvAYXfRTRvDGArOX qO8JNB0WsNe6hmzdA5H6OkNRJsGY99QGomxjj0WQaiVuCQ8qlTBHEqodX/rmx8SsER0c F7gsXh6r1HPhQKKclvTBuVWzczh9EmkTkE1JPFytE9jxTQR7itRS3sPLUtKLL9qJkA9d GiAhKcRbyKGvJ3lw5i1CJLUIA/rhyUc50vjIgzHwckUkP8pSz4oRgTioV9SOSzK6cc7x 3iim385SKLmpQXsrEySfcPC+YSKGQ9mMVtx7s2yhYzCg2HcvTVVhy9kLGiAPLZgEMI2g 2nXw== X-Gm-Message-State: AOAM531tVaGOccEuaF73bSoJEujQq+aRycEuL8oWRJZNUoHgjt1Oo8/I v1WkJdnfpiYwp5Q+/J5yCcQpMw== X-Google-Smtp-Source: ABdhPJzEx1NJDIquSU6sB47jjGhOaVsK+GWBpJ4Q3/10TyklCJORqvt3n5vCPvEC15HCD1wc8un15w== X-Received: by 2002:a17:90b:4c4c:: with SMTP id np12mr10389732pjb.68.1639722860304; Thu, 16 Dec 2021 22:34:20 -0800 (PST) Received: from leoy-ThinkPad-X240s ([204.124.181.134]) by smtp.gmail.com with ESMTPSA id l26sm7013533pgm.67.2021.12.16.22.34.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 22:34:19 -0800 (PST) Date: Fri, 17 Dec 2021 14:34:13 +0800 From: Leo Yan To: Namhyung Kim Cc: German Gomez , linux-kernel , linux-perf-users , Arnaldo Carvalho de Melo , John Garry , Will Deacon , Mathieu Poirier , Mark Rutland , Alexander Shishkin , Jiri Olsa , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3] perf arm-spe: Synthesize SPE instruction events Message-ID: <20211217063413.GA371207@leoy-ThinkPad-X240s> References: <20211216152404.52474-1-german.gomez@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 16, 2021 at 04:53:45PM -0800, Namhyung Kim wrote: > On Thu, Dec 16, 2021 at 7:24 AM German Gomez wrote: > > > > Synthesize instruction events for every ARM SPE record. > > > > Arm SPE implements a hardware-based sample period, and perf implements a > > software-based one. Add a warning message to inform the user of this. > > > > Signed-off-by: German Gomez > > Acked-by: Namhyung Kim Tested this patch with perf commands (record/report/mem) and looks good to me: Tested-by: Leo Yan