Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp956851rwb; Thu, 8 Dec 2022 05:13:37 -0800 (PST) X-Google-Smtp-Source: AA0mqf6WMecaD8yrm8mw+oM2+vAa8h02eEbjuUHx5RpsA3dy7OoRq93tSF1Mi/8lTIT8bVBcPVQt X-Received: by 2002:a17:906:14d0:b0:7c0:a356:b41b with SMTP id y16-20020a17090614d000b007c0a356b41bmr28113281ejc.158.1670505217260; Thu, 08 Dec 2022 05:13:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670505217; cv=none; d=google.com; s=arc-20160816; b=mprivfuNmhiqOapP+5TmkRzPqTCJ3nceBdlLLGIxkY+ZKeuNDWkA8n065N2F9wSk8E 0drNlMv+/FlGmXW621tjh169kzmvww8ylf85jDkwSO/t7IQntx3dy796VixEqdmIjqcp +mhi3jymNFedRQvxG4PTtXO/fJwIiLxuwG/Kp8NLIrtacpcSNN4usURQchDmFSRRE2Qo 0m8/IBYmTWaYrVlF2oMfiM1KMoOTAdutcS+VlsUtga0KiULusvAC9ToOIRJ7UzX3/5Iz npbb7W9kPbXyZKkVY8upgHf9XT7/aQ5ssMI7DplisXRPuZqyTLYRsCWXfETlS/l8F4gY 5ehw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version:date :message-id:subject:references:in-reply-to:cc:to:from; bh=GOdfYsSJL08FQN7ziBJp79wnE+g8Pt4//1qvWiDQxfw=; b=FuUNgz0GgWe4HBW3YSfaRlqTJnhzHPFR9Mcyjy03A9NIfd3UDxbDhbWaA+1rb/tUKz LUW53FiBV97T1DiqgPkTCIDi9yHxlelHyPQUUOuLCxwvZS7bkqtxAuMXJZXGlJrA7SCU nxgILf7X4QgbdwhZB1lv8DDKLNdjJjjW3PyM8ZS1GZue0g8y430DrpBDGZVcdigsvI9O qh2klD3iLYmFR6thRXiAx5YYVLP9Uiz7UPueQ1rjXiy6C4ccvB+elZGjWXZrRXLWfHza HGBXQc+OhtvMSZ/HKMYS9yPtZJsZTIzgvWY8c3ioe9vr65Dx6QpkV7fYMwU88hT1wrvH x0rA== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w13-20020a05640234cd00b0046af9fdf3f5si7282596edc.282.2022.12.08.05.13.19; Thu, 08 Dec 2022 05:13:37 -0800 (PST) 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; 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 S230267AbiLHMuj (ORCPT + 72 others); Thu, 8 Dec 2022 07:50:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230222AbiLHMuK (ORCPT ); Thu, 8 Dec 2022 07:50:10 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB1AB8C458 for ; Thu, 8 Dec 2022 04:49:59 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4NSYrx530Kz4xvX; Thu, 8 Dec 2022 23:49:53 +1100 (AEDT) From: Michael Ellerman To: npiggin@gmail.com, christophe.leroy@csgroup.eu, mpe@ellerman.id.au, Laurent Dufour Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: <20221110180619.15796-1-ldufour@linux.ibm.com> References: <20221110180619.15796-1-ldufour@linux.ibm.com> Subject: Re: [PATCH v2 0/2] Consider the size of the added CPU nodes in the kexec FDT Message-Id: <167050321905.1457988.13607875299113419626.b4-ty@ellerman.id.au> Date: Thu, 08 Dec 2022 23:40:19 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_PASS 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 Thu, 10 Nov 2022 19:06:17 +0100, Laurent Dufour wrote: > When adding CPUs to an already big system (test show it seems to start with > more than 256 CPUs), the kernel is showing error messages when building the > FDT for the kexec kernel (kdump or kexec). > > It's worth to mention that the kdump kernel is reloaded after a CPU add > operation. > > [...] Applied to powerpc/next. [1/2] powerpc: export the CPU node count https://git.kernel.org/powerpc/c/e13d23a404f2e6dfaf8b1ef7d161a0836fce4fa5 [2/2] powerpc: Take in account addition CPU node when building kexec FDT https://git.kernel.org/powerpc/c/340a4a9f8773e102cc5ef531665970a686dfa245 cheers