From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753467AbcGDR3m (ORCPT ); Mon, 4 Jul 2016 13:29:42 -0400 Received: from mx2.suse.de ([195.135.220.15]:52428 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751294AbcGDR3l (ORCPT ); Mon, 4 Jul 2016 13:29:41 -0400 Date: Mon, 4 Jul 2016 19:29:30 +0200 From: Borislav Petkov To: "Yu, Fenghua" Cc: "Luck, Tony" , Thomas Gleixner , Ingo Molnar , "Anvin, H Peter" , Peter Zijlstra , Stephane Eranian , "Shankar, Ravi V" , Vikas Shivappa , linux-kernel , x86 Subject: Re: [PATCH] cacheinfo: Introduce cache id Message-ID: <20160704172929.GB6349@pd.tnic> References: <1467251771-55501-1-git-send-email-fenghua.yu@intel.com> <20160701102143.GB4749@pd.tnic> <20160701165041.GA18186@intel.com> <20160701172743.GC4749@pd.tnic> <20160701180034.GA19287@intel.com> <20160701182921.GD4749@pd.tnic> <3E5A0FA7E9CA944F9D5414FEC6C712205DFD17B5@ORSMSX106.amr.corp.intel.com> <20160701184003.GA26124@pd.tnic> <3E5A0FA7E9CA944F9D5414FEC6C712205DFD181B@ORSMSX106.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <3E5A0FA7E9CA944F9D5414FEC6C712205DFD181B@ORSMSX106.amr.corp.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 01, 2016 at 07:08:56PM +0000, Yu, Fenghua wrote: > For L3 schema on a two socket system which has two L3 caches, user input: > L3:0=3;1=f Ok, so you basically want to read out the cache id from sysfs so that userspace can configure CAT properly. Thanks for the detailed writeup. Btw, some of that text should be added to Documentation/ABI/testing/sysfs-devices-system-cpu explaining the new 'id' node. Thanks. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --