From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753931AbdIDQvq (ORCPT ); Mon, 4 Sep 2017 12:51:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:44292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753847AbdIDQvp (ORCPT ); Mon, 4 Sep 2017 12:51:45 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F49521B85 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Mon, 4 Sep 2017 13:51:39 -0300 From: Arnaldo Carvalho de Melo To: Jiri Olsa Cc: Andi Kleen , jolsa@kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH v3 01/11] perf, tools: Support weak groups Message-ID: <20170904165139.GA22298@kernel.org> References: <20170831194036.30146-1-andi@firstfloor.org> <20170831194036.30146-2-andi@firstfloor.org> <20170901165759.GA32113@krava> <20170901170039.GB32113@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170901170039.GB32113@krava> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Fri, Sep 01, 2017 at 07:00:39PM +0200, Jiri Olsa escreveu: > On Fri, Sep 01, 2017 at 06:57:59PM +0200, Jiri Olsa wrote: > > On Thu, Aug 31, 2017 at 12:40:26PM -0700, Andi Kleen wrote: > > > From: Andi Kleen > > > Add a concept of a 'weak group': try to set up a group, > > > but if it's not schedulable fallback to not using > > > a group. That gives us the best of both worlds: > > > groups if they work, but still a usable fallback if they don't. > > Acked-by: Jiri Olsa > just realized we support this in stat only and the doc indicates it's > global.. maybe the perf-list.txt line could have the '(perf stat > only)' suffix ;-) I'll try to add something to that effect. - Arnaldo