From patchwork Fri May 5 08:43:42 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 9713183 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8FBC760362 for ; Fri, 5 May 2017 08:44:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D01628627 for ; Fri, 5 May 2017 08:44:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 818AC28637; Fri, 5 May 2017 08:44:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 42B3C28627 for ; Fri, 5 May 2017 08:44:47 +0000 (UTC) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=MyRts0OqBoiRZ88HuyzbUoE/pIbJ+PLvNLTi/X2eklA=; b=QLN 49p1hRBiY4QFyAQ+BDcPz9GjoaIxTw4Njm1Tr2NZIFA/Rqp0q4tdutF1yz7H4A/TguRzxDBUD6Pki EsAsBdS+gmakmOsIzIxxgbOTbuW9JoO5v5zJKJNRa1jV98nxnndo0J4SG6h5o8qhV8EgKoORBH35S /McUNo/nj6eEeD9YZ4NQcENDtaNjbzmVLWK2WEq3KDsSsz5I6npi1ayr49qdI5CJaxBz56KzmTuF8 gMdULh+y97estKLZD5cmhCViGSCnR4B89JzrBtnf1xgXxCmXqfqPg23FzTxhrw2jQAahCaH1P3lPp WWnNEr0hHAhYkVNscJ6s0wvSwkw8FUA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1d6Yr0-0008G8-2p; Fri, 05 May 2017 08:44:46 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1d6Yqw-0007tw-SP for linux-arm-kernel@lists.infradead.org; Fri, 05 May 2017 08:44:44 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id B79DA2085A; Fri, 5 May 2017 10:44:20 +0200 (CEST) Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 7A7F92085A; Fri, 5 May 2017 10:44:20 +0200 (CEST) From: Quentin Schulz To: linux@armlinux.org.uk Subject: [PATCH 1/2] ARM: at91/defconfig: make system tickless when idle Date: Fri, 5 May 2017 10:43:42 +0200 Message-Id: <20170505084343.10417-1-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.11.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170505_014443_082743_3B973912 X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nicolas.ferre@atmel.com, linux-kernel@vger.kernel.org, wenyou.yang@atmel.com, Quentin Schulz , alexandre.belloni@free-electrons.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This makes Atmel sama5 platforms' system tickless when idle. Signed-off-by: Quentin Schulz --- arch/arm/configs/sama5_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 777c9e986425..2e1f096c96cb 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -3,6 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_FHANDLE=y CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ_IDLE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y