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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id v14si14884702pgk.382.2022.02.09.02.11.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Feb 2022 02:11:19 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="nNG22MA/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A613EE0888CC; Wed, 9 Feb 2022 01:15:36 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235468AbiBFMUR (ORCPT + 99 others); Sun, 6 Feb 2022 07:20:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229647AbiBFMUQ (ORCPT ); Sun, 6 Feb 2022 07:20:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40622C06173B; Sun, 6 Feb 2022 04:20:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id ED31DB80E00; Sun, 6 Feb 2022 12:20:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98FFCC340E9; Sun, 6 Feb 2022 12:20:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644150012; bh=rmS39PQQpVrNEsbKn3Wq8YX2ZQ7yX5dpukjLYRMbEjw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nNG22MA/R4d469cz8AZnRjAXiOLMoQKvH6EKTCb644Wsdm0wznj+B2A/gwJ+e01MD 0wQFHLHWtF4DbLBC/mhfYNN1GUr9U7yVaAGTgDLZfhjKGN0b1uRm7IqbVCGdBgPCIn 9j9O/Om4t+KiUjlmGndvj+p9HwmBmx8D92q3RztIbknEIDnqvfUwZ7Ez9GuiF4NpCB c++dSO3jt0ezuPF7Oa74fdFi+4B7qrzsR+DP+48jST3QlYPeygb9s1Z92UZh7FIwRr 4EXqeKcNX4sykwn4fFQqvDJvzqGOl4fIplM+qOZ1pzezIzg/Dwr+1PueEgg8TxtgsX 8ehDsP8MPGn9Q== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id A402F404A6; Sun, 6 Feb 2022 09:20:10 -0300 (-03) Date: Sun, 6 Feb 2022 09:20:10 -0300 From: Arnaldo Carvalho de Melo To: Namhyung Kim Cc: Changbin Du , Peter Zijlstra , Ingo Molnar , Jiri Olsa , linux-perf-users , linux-kernel Subject: Re: [PATCH v2] perf/ftrace: system_wide collection is not effective by default Message-ID: References: <20220127132010.4836-1-changbin.du@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Tue, Feb 01, 2022 at 08:47:49PM -0800, Namhyung Kim escreveu: > Hello, > > On Thu, Jan 27, 2022 at 5:20 AM Changbin Du wrote: > > > > The ftrace.target.system_wide must be set before invoking > > evlist__create_maps(), otherwise it has no effect. > > > > Fixes: 53be50282269 ("perf ftrace: Add 'latency' subcommand") > > Signed-off-by: Changbin Du > > Acked-by: Namhyung Kim Thanks, applied. - Arnaldo