From patchwork Mon Feb 24 06:47:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Heimes X-Patchwork-Id: 1242825 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48Qt104y1Tz9sR4; Mon, 24 Feb 2020 17:47:48 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1j67Wm-0006Nx-4K; Mon, 24 Feb 2020 06:47:40 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1j67Wj-0006Nr-RX for kernel-team@lists.ubuntu.com; Mon, 24 Feb 2020 06:47:37 +0000 Received: from 2.general.fheimes.uk.vpn ([10.172.194.67] helo=T570.fritz.box) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1j67Wj-0007Id-Gd for kernel-team@lists.ubuntu.com; Mon, 24 Feb 2020 06:47:37 +0000 From: frank.heimes@canonical.com To: kernel-team@lists.ubuntu.com Subject: [F][PATCH 0/1] UBUNTU: [Config] Update kernel options CONFIG_NR_CPUS and CONFIG_NUMA_EMU Date: Mon, 24 Feb 2020 07:47:20 +0100 Message-Id: <20200224064721.126455-1-frank.heimes@canonical.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" Buglink: https://bugs.launchpad.net/bugs/1864198 Starting with focal Ubuntu for s390x gets compiled for z13. This allows an increase (actually doubling) of the CONFIG_NR_CPUS option value - and with that CONFIG_NUMA_EMU should be unset. These config changes are now the default for focal and higher on s390x. Frank Heimes (1): Ubuntu: [Config] Adjusting CPU and NUMA kernel config options on s390x starting with focal debian.master/config/annotations | 6 ++++-- debian.master/config/s390x/config.common.s390x | 4 ++-- 2 files changed, 6 insertions(+), 4 deletions(-)