Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753561AbbHaO5j (ORCPT ); Mon, 31 Aug 2015 10:57:39 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:54423 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753458AbbHaO5h (ORCPT ); Mon, 31 Aug 2015 10:57:37 -0400 Date: Mon, 31 Aug 2015 16:57:07 +0200 From: Peter Zijlstra To: Guenter Roeck Cc: Borislav Petkov , Ingo Molnar , Huang Rui , Borislav Petkov , Jean Delvare , Andy Lutomirski , Andreas Herrmann , Thomas Gleixner , "Rafael J. Wysocki" , Len Brown , John Stultz , =?iso-8859-1?Q?Fr=E9d=E9ric?= Weisbecker , lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org, x86@kernel.org, Andreas Herrmann , Aravind Gopalakrishnan , Fengguang Wu , Aaron Lu , Tony Li Subject: Re: [PATCH 09/15] x86, amd: add accessor for number of cores per compute unit Message-ID: <20150831145707.GG16853@twins.programming.kicks-ass.net> References: <1440662866-28716-1-git-send-email-ray.huang@amd.com> <1440662866-28716-10-git-send-email-ray.huang@amd.com> <20150828064814.GB20153@nazgul.tnic> <20150828080418.GB13309@gmail.com> <20150829091914.GA8878@gmail.com> <20150830155322.GA26370@nazgul.tnic> <20150831083821.GE16853@twins.programming.kicks-ass.net> <55E455E8.1060208@roeck-us.net> <20150831133809.GM19282@twins.programming.kicks-ass.net> <55E45C76.3070704@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55E45C76.3070704@roeck-us.net> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 804 Lines: 16 On Mon, Aug 31, 2015 at 06:53:58AM -0700, Guenter Roeck wrote: > What does that have to do with 'hwmon' ? The current implementation in the > driver may not be a good idea, and maybe for good reasons; I can not > comment on that. However, you concluded from that implementation that > hwmon, the subsystem, would not be able to support 'much finer grained > measurements than system wide'. I would like to understand how you reached > that conclusion. Purely going on what this driver does here. I assumed it was representative of things, if not then good. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/