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=-6.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 7A800C2D0EF for ; Fri, 17 Apr 2020 14:42:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 580C821924 for ; Fri, 17 Apr 2020 14:42:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="V/dzyaF7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728130AbgDQOmv (ORCPT ); Fri, 17 Apr 2020 10:42:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726707AbgDQOmu (ORCPT ); Fri, 17 Apr 2020 10:42:50 -0400 Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 06319C061A0C for ; Fri, 17 Apr 2020 07:42:47 -0700 (PDT) Received: by mail-qk1-x744.google.com with SMTP id g74so2542118qke.13 for ; Fri, 17 Apr 2020 07:42:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=TjiV7u4brXrRJ5IxN3WtwuG8DEaXG0cd8LXnKPWpbro=; b=V/dzyaF7RSh5O0l2+MRpIdt2aQclbzKFlQFbwC5/yMr7oN07H4vIGVHnMxGa4dgd7d QizY/BYcymJDMybCmgfMzCjlgV+yXzkeHbh94lbxml7weOKMVO1EYrRaZpeAXMyreVhK 4xH0CEY1LxbnpiIKzi+GjVZ9tI8r6eRN5kiMZVqix34UJZTiWfYE/cx3mfwkGpkNNZeo iI/RnYBKb6DsI06pOOZx6d1SHJCqGtY1PTsPrsE8+d5BTmU2ogqBAO6/+6PK7kUiU/8v Y62JFQBbg7GZwHEOzLDWr1FuKSm8XqY58io3g2w/av+QLIxgVl+FG8aKoj0NumMrNd2j BnfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=TjiV7u4brXrRJ5IxN3WtwuG8DEaXG0cd8LXnKPWpbro=; b=C19SIX6+NaahKrOdW5f399ldukbJe4z2jh73tnFbhrrqAyRFt/0zKmlzc9CfNumtDm r9EYRcuzWhOFMYDSYwJ0IUAAVW+fBzArojylIhcBVxE36E5zN9mirV1mtOzsV56OE3ea nl8fSQ8w5A69MynZz/KAuuuk6k9Ixi4mOCG4L7uFoLN5xFmGYn1TmmMWASnvwDmVBB81 Q+bdrXYHfd0EOUiD4SkkruEDcp94Rk/oxdR+h60+gFFcLI7K/wy+JCBSQeRjM0OXCrtZ qwW2TFEk2kxgqMSj6abOpgOKP/UEGA4jSUCkzs/YC70fU5zaR2HqZ6X5Gp14ZejjIpgn vQsA== X-Gm-Message-State: AGi0PuZDn8LG49PrUhiiaNu186iLAWi48JHIU3imoQl5E6k/xJsJjD7T W5SSsBzBTyKhlTFod5Ki8gcW5BT2Jb6X3Q== X-Google-Smtp-Source: APiQypLOW9GOZ/kNhZgkZWEzWDniQCAXXIAAWjR9G5PdB1TGWxIQMz19Z/MQn17zBz/y7ZtOfViGmg== X-Received: by 2002:a37:68c5:: with SMTP id d188mr3728633qkc.85.1587134566149; Fri, 17 Apr 2020 07:42:46 -0700 (PDT) Received: from quaco.ghostprotocols.net ([179.97.37.151]) by smtp.gmail.com with ESMTPSA id d186sm6625026qkc.45.2020.04.17.07.42.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2020 07:42:44 -0700 (PDT) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id A6657409A3; Fri, 17 Apr 2020 11:42:42 -0300 (-03) Date: Fri, 17 Apr 2020 11:42:42 -0300 To: kan.liang@linux.intel.com Cc: jolsa@redhat.com, peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org, namhyung@kernel.org, adrian.hunter@intel.com, mathieu.poirier@linaro.org, ravi.bangoria@linux.ibm.com, alexey.budankov@linux.intel.com, vitaly.slobodskoy@intel.com, pavel.gerasimov@intel.com, mpe@ellerman.id.au, eranian@google.com, ak@linux.intel.com Subject: Re: [PATCH V4 04/17] perf stat: Clear HEADER_CPU_PMU_CAPS Message-ID: <20200417144242.GB17973@kernel.org> References: <20200319202517.23423-1-kan.liang@linux.intel.com> <20200319202517.23423-5-kan.liang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200319202517.23423-5-kan.liang@linux.intel.com> X-Url: http://acmel.wordpress.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Thu, Mar 19, 2020 at 01:25:04PM -0700, kan.liang@linux.intel.com escreveu: > From: Kan Liang > > The CPU PMU capabilities information is only useful for perf record with > LBR call stack. > > Clear the header for perf stat. Ditto. > Reviewed-by: Andi Kleen > Signed-off-by: Kan Liang > --- > tools/perf/builtin-stat.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c > index ec053dc1e35c..b5c8a5ab5e75 100644 > --- a/tools/perf/builtin-stat.c > +++ b/tools/perf/builtin-stat.c > @@ -1595,6 +1595,7 @@ static void init_features(struct perf_session *session) > perf_header__clear_feat(&session->header, HEADER_TRACING_DATA); > perf_header__clear_feat(&session->header, HEADER_BRANCH_STACK); > perf_header__clear_feat(&session->header, HEADER_AUXTRACE); > + perf_header__clear_feat(&session->header, HEADER_CPU_PMU_CAPS); > } > > static int __cmd_record(int argc, const char **argv) > -- > 2.17.1 > -- - Arnaldo