From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B69D066ABD; Thu, 14 Dec 2023 21:43:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q1pKB0rn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1B10C433C7; Thu, 14 Dec 2023 21:43:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702590219; bh=dVr1opMNzahny809YaACJXD2nWH5MTKZJF752YtWN68=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Q1pKB0rnHNPMqUYX+nQety9sEH6VUohSb0VNY+IKBndbMlEHgRluudAY8QRCABRVN 4EbI2Th5yP+jNEi/NTvAIcY6bklgvECAh+ds/a2xKgX0gISkh/5oCtA8QZKy1pnVFA udQ9jjlZA87pdWrI7cug1yMvTlBwnqY+CVA7kDd6ZbCGO6JMqyIzOZiAom1n8uSgve +g0tS6FPWAT54qppft8gjbwdAPXeYHU/LBnFEUe/uDHfobySbIIVCx+E8/VaAcnYIK j4gKQRSeaFdTM01jzEP57bogMDJDOrCBK7j4MEAHOplodhQeZEDPjzYSQgEM9DOyxx oJYNT+Swe3E1Q== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id F39B1403EF; Thu, 14 Dec 2023 18:43:35 -0300 (-03) Date: Thu, 14 Dec 2023 18:43:35 -0300 From: Arnaldo Carvalho de Melo To: "Liang, Kan" Cc: Ian Rogers , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , K Prateek Nayak , Athira Rajeev , Kaige Ye , James Clark , Changbin Du , Nick Desaulniers , John Garry , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] perf stat: Combine the -A/--no-aggr and --no-merge options Message-ID: References: <20231214060256.2094017-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Url: http://acmel.wordpress.com Em Thu, Dec 14, 2023 at 10:10:57AM -0500, Liang, Kan escreveu: > On 2023-12-14 1:02 a.m., Ian Rogers wrote: > > The -A or --no-aggr option disables aggregation of core events: > > The --no-merge option disables the aggregation of uncore events: > > Having two options confuses users who generally don't appreciate the > > difference in PMUs. Keep all the options but make it so they all > > disable aggregation both of core and uncore events: > > Update the relevant perf-stat man page information. > Reviewed-by: Kan Liang Thanks, applied to perf-tools-next. - Arnaldo