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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z13-20020aa7c64d000000b00514b31a1147si8470840edr.133.2023.06.14.02.21.10; Wed, 14 Jun 2023 02:21:35 -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=@infradead.org header.s=desiato.20200630 header.b="e+2/4S4Z"; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243617AbjFNIdL (ORCPT + 99 others); Wed, 14 Jun 2023 04:33:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234266AbjFNIdI (ORCPT ); Wed, 14 Jun 2023 04:33:08 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3BFB19AC; Wed, 14 Jun 2023 01:33:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=kfogN8xbf7/stcsXdqrLFvOjiQCC1x162a5W5DN6bEk=; b=e+2/4S4ZBZlNXOGN1LVdbSvAUZ AXLgS7Ai/PPFdhlX18C4SNeStJXNyrIWQXyV5Rqbu4rhpuViH2ZUToPkyb2oWIfwqp0RH3T9zm4zb MRLmBfLuo0iV0B/17KNaQNK/NWyt7MhbDY3A4IuYeUtIWO2V8boESpK61l6iCvUwkr19WSj2vlRFO S7cZ9aK8Z3NWFNzIiLY1qsf+skB+uLvUxAuE178/TwZbFckYtbxy4bbANsgus0ZK9iWjCZAN5RJ2I ATbvWPJ9+rRCNbbHuHyiw7WsReWdbYF8AwXnVBBP9sAVoiYBIIv0030RScqPD45Eamwi2Gn9gcY9u v8W1PaSQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q9Lvl-00AcBr-0D; Wed, 14 Jun 2023 08:32:41 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 7F3A73002F1; Wed, 14 Jun 2023 10:32:40 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 56C6F27F86A4E; Wed, 14 Jun 2023 10:32:40 +0200 (CEST) Date: Wed, 14 Jun 2023 10:32:40 +0200 From: Peter Zijlstra To: alison.schofield@intel.com Cc: "Rafael J. Wysocki" , Len Brown , Dan Williams , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Andrew Morton , Jonathan Cameron , Dave Jiang , Mike Rapoport , x86@kernel.org, linux-cxl@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] CXL: Apply SRAT defined PXM to entire CFMWS window Message-ID: <20230614083240.GC1639749@hirez.programming.kicks-ass.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham 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 Tue, Jun 13, 2023 at 09:35:23PM -0700, alison.schofield@intel.com wrote: > The CXL subsystem requires the creation of NUMA nodes for CFMWS The thing is CXL some persistent memory thing, right? But what is this CFMWS thing? I don't think I've ever seen that particular combination of letters together.