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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 8F6B9C4320A for ; Wed, 18 Aug 2021 13:46:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CC516104F for ; Wed, 18 Aug 2021 13:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238329AbhHRNqz (ORCPT ); Wed, 18 Aug 2021 09:46:55 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:47733 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237312AbhHRNqi (ORCPT ); Wed, 18 Aug 2021 09:46:38 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 4GqTgt12HPz9t1C; Wed, 18 Aug 2021 23:46:01 +1000 (AEST) From: Michael Ellerman To: paulus@samba.org, benh@kernel.crashing.org, mpe@ellerman.id.au, Laurent Dufour Cc: Tyrel Datwyler , "Aneesh Kumar K . V" , linux-kernel@vger.kernel.org, Nathan Lynch , linuxppc-dev@lists.ozlabs.org In-Reply-To: <20210517090606.56930-1-ldufour@linux.ibm.com> References: <20210517090606.56930-1-ldufour@linux.ibm.com> Subject: Re: [PATCH v5] pseries/drmem: update LMBs after LPM Message-Id: <162929391930.3619265.14579706708870831597.b4-ty@ellerman.id.au> Date: Wed, 18 Aug 2021 23:38:39 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 17 May 2021 11:06:06 +0200, Laurent Dufour wrote: > After a LPM, the device tree node ibm,dynamic-reconfiguration-memory may be > updated by the hypervisor in the case the NUMA topology of the LPAR's > memory is updated. > > This is handled by the kernel, but the memory's node is not updated because > there is no way to move a memory block between nodes from the Linux kernel > point of view. > > [...] Applied to powerpc/next. [1/1] pseries/drmem: update LMBs after LPM https://git.kernel.org/powerpc/c/d144f4d5a8a804133d20ff311d7be70bcdbfaac2 cheers 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 10FF8C4320E for ; Wed, 18 Aug 2021 13:51:27 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AF513610CF for ; Wed, 18 Aug 2021 13:51:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org AF513610CF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4GqTp52YlZz3cSW for ; Wed, 18 Aug 2021 23:51:25 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org (client-ip=203.11.71.1; helo=ozlabs.org; envelope-from=michael@ozlabs.org; receiver=) Received: from ozlabs.org (ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4GqTgt2n00z3cQ8 for ; Wed, 18 Aug 2021 23:46:02 +1000 (AEST) Received: by ozlabs.org (Postfix, from userid 1034) id 4GqTgt12HPz9t1C; Wed, 18 Aug 2021 23:46:01 +1000 (AEST) From: Michael Ellerman To: paulus@samba.org, benh@kernel.crashing.org, mpe@ellerman.id.au, Laurent Dufour In-Reply-To: <20210517090606.56930-1-ldufour@linux.ibm.com> References: <20210517090606.56930-1-ldufour@linux.ibm.com> Subject: Re: [PATCH v5] pseries/drmem: update LMBs after LPM Message-Id: <162929391930.3619265.14579706708870831597.b4-ty@ellerman.id.au> Date: Wed, 18 Aug 2021 23:38:39 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nathan Lynch , Tyrel Datwyler , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, "Aneesh Kumar K . V" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 17 May 2021 11:06:06 +0200, Laurent Dufour wrote: > After a LPM, the device tree node ibm,dynamic-reconfiguration-memory may be > updated by the hypervisor in the case the NUMA topology of the LPAR's > memory is updated. > > This is handled by the kernel, but the memory's node is not updated because > there is no way to move a memory block between nodes from the Linux kernel > point of view. > > [...] Applied to powerpc/next. [1/1] pseries/drmem: update LMBs after LPM https://git.kernel.org/powerpc/c/d144f4d5a8a804133d20ff311d7be70bcdbfaac2 cheers