From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751647AbdL0BjE (ORCPT ); Tue, 26 Dec 2017 20:39:04 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:51390 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751163AbdL0BjD (ORCPT ); Tue, 26 Dec 2017 20:39:03 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B4E216071B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sboyd@codeaurora.org Date: Tue, 26 Dec 2017 17:38:58 -0800 From: Stephen Boyd To: Dong Aisheng Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mturquette@baylibre.com, Ulf Hansson , Marek Szyprowski Subject: Re: [RFC PATCH V1 1/2] clk: use atomic runtime pm api in clk_core_is_enabled Message-ID: <20171227013858.GW7997@codeaurora.org> References: <1513935965-12909-1-git-send-email-aisheng.dong@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1513935965-12909-1-git-send-email-aisheng.dong@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/22, Dong Aisheng wrote: > Current clk_pm_runtime_put is using pm_runtime_put_sync which > is not safe to be called in clk_core_is_enabled as it should > be able to run in atomic context. > > Thus use pm_runtime_put instead which is atomic safe. > > Cc: Stephen Boyd > Cc: Michael Turquette > Cc: Ulf Hansson > Cc: Marek Szyprowski > Fixes: 9a34b45397e5 ("clk: Add support for runtime PM") > Signed-off-by: Dong Aisheng > --- Applied to clk-fixes -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project