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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 6BEF8C43387 for ; Thu, 10 Jan 2019 16:44:40 +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 3D5BB214C6 for ; Thu, 10 Jan 2019 16:44:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SEqQW5Er" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D5BB214C6 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZyHQFWg8HoUTVltWWtXpuF3WPuQkRX2HwLvFIm177nI=; b=SEqQW5ErbepUKl NvSnmROvOD57m9Bx8K4DrCEzyIgsZ5AORgUK6ORgJn/4WsNVuDZ8YIykEb7/riEQMfbg1IDuXS+gS 6ZnfSd0TujmAfvq9S4zPcMPTM6zB/7mH1lcIpW/GrgK/RSyUoL50G48qPa+f4Hqf8OjMgUlAi/PnO RMaiUMyvzlb0bwMcIMLgbewgTwhUbu8KuBNdfKR95X50DSS/JBffwfhY08PnMIDzQTHlRfCSnJs3k u16sC4hHxYaJ5bONEiKYgAkX7RuF0/+VsWeL7eIAeXwod3WyBJwnj7w8TNe5ph0XJkQSaTIlu1PeF xwhUOQ7mpEx/PdJjaMDg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghdRe-00070e-NS; Thu, 10 Jan 2019 16:44:38 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ghdRb-00070H-Cg for linux-arm-kernel@lists.infradead.org; Thu, 10 Jan 2019 16:44:36 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 23A7680E7; Thu, 10 Jan 2019 16:44:41 +0000 (UTC) Date: Thu, 10 Jan 2019 08:44:31 -0800 From: Tony Lindgren To: Vincent Guittot Subject: Re: [PATCH v2] PM/runtime: Fix autosuspend_delay on 32bits arch Message-ID: <20190110164431.GA5544@atomide.com> References: <1547110840-15396-1-git-send-email-vincent.guittot@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1547110840-15396-1-git-send-email-vincent.guittot@linaro.org> User-Agent: Mutt/1.11.1 (2018-12-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190110_084435_463524_B669EACE X-CRM114-Status: UNSURE ( 7.82 ) 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: ulf.hansson@linaro.org, ladis@linux-mips.org, linux-pm@vger.kernel.org, rjw@rjwysocki.net, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Vincent Guittot [190110 09:00]: > Cast autosuspend_delay in u64 to make sure that the full computation of > expires or slack will be done in u64, even on 32bits arch. > Otherwise, any delay greater than 2^31 nsec can overflow if signed 32bits > is used when moving delay from msec to nsec > > Fixes: 8234f6734c5d ("PM-runtime: Switch autosuspend over to using hrtimers") > Reported-by: Tony Lindgren > Tested-by: Tony Lindgren > Signed-off-by: Vincent Guittot > --- > > Change since v1: > - add u64 cast for slack computation Still works for me. Thanks, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel