From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65F90C433DB for ; Wed, 17 Mar 2021 23:27:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3211064DAF for ; Wed, 17 Mar 2021 23:27:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229681AbhCQX0i (ORCPT ); Wed, 17 Mar 2021 19:26:38 -0400 Received: from outpost1.zedat.fu-berlin.de ([130.133.4.66]:50145 "EHLO outpost1.zedat.fu-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbhCQX0d (ORCPT ); Wed, 17 Mar 2021 19:26:33 -0400 Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.94) with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (envelope-from ) id 1lMfYb-000Ghx-1Z; Thu, 18 Mar 2021 00:26:29 +0100 Received: from p5b13a966.dip0.t-ipconnect.de ([91.19.169.102] helo=[192.168.178.139]) by inpost2.zedat.fu-berlin.de (Exim 4.94) with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (envelope-from ) id 1lMfYa-000U7D-RT; Thu, 18 Mar 2021 00:26:29 +0100 Subject: Re: [PATCH 0/1] sched/topology: NUMA distance deduplication To: Valentin Schneider Cc: "Peter Zijlstra (Intel)" , Linux Kernel Mailing List , "linux-ia64@vger.kernel.org" , Sergei Trofimovich , debian-ia64 References: <255d6b5d-194e-eb0e-ecdd-97477a534441@physik.fu-berlin.de> <8735wtr2ro.mognet@arm.com> <87zgz1pmx4.mognet@arm.com> <87wnu5pkib.mognet@arm.com> From: John Paul Adrian Glaubitz Message-ID: <132937a8-0514-5a62-2897-569187e355a7@physik.fu-berlin.de> Date: Thu, 18 Mar 2021 00:26:28 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <87wnu5pkib.mognet@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.169.102 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Valentin! On 3/17/21 9:56 PM, Valentin Schneider wrote: > On 17/03/21 20:04, Valentin Schneider wrote: >> Technically it *is* coping with it, it's just dumping the entire NUMA >> distance matrix in the process... Let me see if I can't figure out why your >> system doesn't end up with nr_node_ids=1. >> > > Does the below > a) compile Yes. > b) do anything? It fixes the problem for me. Will test Sergei's patch now. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaubitz@debian.org `. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913