Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp7836816rwl; Thu, 23 Mar 2023 09:13:02 -0700 (PDT) X-Google-Smtp-Source: AK7set/dCeKBqQmciYnsWGBoMv+iHCWPFxhOiBcRnZM6n16waBkjsKCJe9mZDmYkVyVgVx97BMT2 X-Received: by 2002:a62:1a4d:0:b0:624:1ab3:da1a with SMTP id a74-20020a621a4d000000b006241ab3da1amr6610118pfa.29.1679587982660; Thu, 23 Mar 2023 09:13:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1679587982; cv=none; d=google.com; s=arc-20160816; b=xlvCCCT4pJaUhuCGwbVn8kw/QmS3oz1wdgEVlPQeJiMXAL0zmPt2eB+G5Z/EqBn30S SiSRFquaJz8jVSHE6t319BBgXBMjIGhRtmWwQY9pfFBS1sPYLOQ7fEjusi90cR39yAeP QkJ+bAPj8TxTmSHTvBQI+1x4eGc8bZEQSmQmcVLgn81JyCckvVW4DqFlWbU6n8vOV2Kr utmL9+SDQqbLj3IZe5JNZ89zG/z4NbCRRHq9xrAiqRpbGNI6lMfFjAiV6NZCJF7xSQKO Wo7e4aUq3qUPgL9IfggQOC7NfYAHny26SPI4yLe5x+BawHEWyZN83bTcWl4Naj8SPflA 81ng== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:to:from:date :dkim-signature; bh=UcIvhkzkGuLo0g+xF50Km9vHChuy/Y2XH/s5lgfqbdU=; b=hBGsV9y8AAw7FJFAw3RQZiNbNY1A/1grzjI4hBcEuy7J0wAQNMHd9Ypgych8V3r8rN FjlhQsWOlWkkjhuh46BIl+uQAofWLiJ9b2J0Dxu9RxHFGGBQ/EWGmrRIc+GRRfnhYFBu PEJ0PkF3uw8Gf7Vx2k573qyIn3U2MZr/eOS3AEn0998YU80eVpK7XbRWvHuRE5/NM8GR CDeEEOpfHBfG4EicpG9+SIQdJMcqCBiH++3/a6dwOfFbR+Je0AkJt2sqXsr1lvrmn6bM li/0qwfz7FBLjJXO2Dfxn+iBKj5vNcPEeHdDIf4HVlkNG51pGxtxh/ZwLQ1acFo2aK4U 5H7A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@hpe.com header.s=pps0720 header.b=Yd0D3OUr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=hpe.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id e29-20020a630f1d000000b0050c164c8e9asi17635291pgl.19.2023.03.23.09.12.50; Thu, 23 Mar 2023 09:13:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@hpe.com header.s=pps0720 header.b=Yd0D3OUr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=hpe.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231271AbjCWQLk (ORCPT + 99 others); Thu, 23 Mar 2023 12:11:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231668AbjCWQLg (ORCPT ); Thu, 23 Mar 2023 12:11:36 -0400 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B435626CE0 for ; Thu, 23 Mar 2023 09:11:31 -0700 (PDT) Received: from pps.filterd (m0134425.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32NFlW4v008657; Thu, 23 Mar 2023 16:10:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=date : from : to : subject : message-id : references : mime-version : content-type : in-reply-to; s=pps0720; bh=UcIvhkzkGuLo0g+xF50Km9vHChuy/Y2XH/s5lgfqbdU=; b=Yd0D3OUro2IX/wK2mMzz+CwOm36+lTWkCjZsiIiBEWajcjw6Owh81CUuskzOBzY8kSVA w1LOr/i67AC7yy8kkY2mqY8tVIjpztOeuCS/8tZUXMDQZlYZrdJ6wk7R3snHjA/BtrPy PMH8usX/1f+7N57EbL0+VojjKZpesp4On7P+Je5YZwy1IXvdTfwtPnaUdXS+ci1qe9jQ 5Qm4MfN+SanPR4xmZ4fqbljuHffFV0MIp54gCmK7PA4seClZrg12crdRCaO0OgnGeHD2 3V2Lq6do7CGmm3k28EYrHMEroXAbPEkS9dd1BF//g37oCA7jwHzPpmXC0sDD89R7vBg9 gg== Received: from p1lg14881.it.hpe.com (p1lg14881.it.hpe.com [16.230.97.202]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3pgsqcr6w3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 23 Mar 2023 16:10:54 +0000 Received: from p1lg14886.dc01.its.hpecorp.net (unknown [10.119.18.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14881.it.hpe.com (Postfix) with ESMTPS id 46FEF804792; Thu, 23 Mar 2023 16:10:52 +0000 (UTC) Received: from dog.eag.rdlabs.hpecorp.net (unknown [16.231.227.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTPS id 93228816D1C; Thu, 23 Mar 2023 16:10:50 +0000 (UTC) Date: Thu, 23 Mar 2023 11:10:24 -0500 From: Steve Wahl To: Steve Wahl , Dimitri Sivanich , Russ Anderson , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] x86/platform/uv: UV support for sub-NUMA clustering Message-ID: <20230323161024.GA3653487@dog.eag.rdlabs.hpecorp.net> References: <20230224225904.2618624-1-steve.wahl@hpe.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230224225904.2618624-1-steve.wahl@hpe.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Proofpoint-GUID: ZIJ-BUJh7JrnlCdLT7Y0yuYOEiiD4r5P X-Proofpoint-ORIG-GUID: ZIJ-BUJh7JrnlCdLT7Y0yuYOEiiD4r5P X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-22_21,2023-03-23_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 malwarescore=0 adultscore=0 suspectscore=0 priorityscore=1501 spamscore=0 phishscore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303150002 definitions=main-2303230118 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 24, 2023 at 04:59:04PM -0600, Steve Wahl wrote: > Sub-NUMA clustering (SNC) invalidates previous assumptions of a 1:1 > relationship between blades, sockets, and nodes. Fix these > assumptions and build tables correctly when SNC is enabled. Gentle ping, does anyone have comments for me on this patch? Thanks, --> Steve Wahl,