From patchwork Wed Feb 26 16:41:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Schneider X-Patchwork-Id: 11406773 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 799E214D5 for ; Wed, 26 Feb 2020 16:42:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 5786124670 for ; Wed, 26 Feb 2020 16:42:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DSJFwO4B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5786124670 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=smSZ7pO/cFWWmJ32NNGtQzdPHvLPgn1nJra2XP5eh7c=; b=DSJFwO4BiBejw+ eCPsMuJpKQ6ZOkNSHtgbLdojEKQ8sYsiXcL6kKUvQw8oQton1MdJ5ZjLS/YSoVMf8grFRQdc1z43j kJhqupRmo36ULorzcNhvvVO7wma8tu/3mE9EhJOltkGrzkT5aivA3FgD6xwLuZ9u4fxKxrUhTTQII ndg0S6+zoo5AE4HmQiPfsB+/vF/Rw8YmgHUX6OPMDZxv1ZeIXzYcl6m5jRdpJI03U9qTnZFGRHABq 0aR+6XyiceD8oH2XWu6Di4wTNbD8cXMTi6YmqMAysMlvvSt3aELjOnhuAsUhX/3qYH15m+7RGwyj1 KThF8qEL6OxlxLLrseSA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6zlW-0004pz-GF; Wed, 26 Feb 2020 16:42:30 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6zlT-0004of-Qx for linux-arm-kernel@lists.infradead.org; Wed, 26 Feb 2020 16:42:29 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 86DC230E; Wed, 26 Feb 2020 08:42:25 -0800 (PST) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E94713F819; Wed, 26 Feb 2020 08:42:23 -0800 (PST) From: Valentin Schneider To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] sched, arm64: enable CONFIG_SCHED_SMT for arm64 Date: Wed, 26 Feb 2020 16:41:16 +0000 Message-Id: <20200226164118.6405-1-valentin.schneider@arm.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200226_084227_916325_7EE5609E X-CRM114-Status: UNSURE ( 8.32 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , qperret@google.com, Peter Zijlstra , Catalin Marinas , morten.rasmussen@arm.com, Will Deacon , Ingo Molnar , Dietmar Eggemann Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi, Strictly speaking those two patches are independent, but I figured it would make sense to send them together (since one led to the other). Patch 1 adds a sanity check against EAS + SMT. Patch 2 enables CONFIG_SCHED_SMT in the arm64 defconfig. Cheers, Valentin Valentin Schneider (2): sched/topology: Don't enable EAS on SMT systems arm64: defconfig: enable CONFIG_SCHED_SMT arch/arm64/configs/defconfig | 1 + kernel/sched/topology.c | 4 ++++ 2 files changed, 5 insertions(+) Reviewed-by: "Dietmar Eggemann " --- 2.24.0