From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH 02/15] arm: dts: ls1021a: Add missing cooling device properties for CPUs Date: Tue, 3 Jul 2018 09:35:10 +0800 Message-ID: <20180703013508.GA28742@dragon> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Viresh Kumar Cc: arm@kernel.org, Rob Herring , Mark Rutland , Vincent Guittot , ionela.voinescu@arm.com, Daniel Lezcano , chris.redpath@arm.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Fri, May 25, 2018 at 04:01:48PM +0530, Viresh Kumar wrote: > The cooling device properties, like "#cooling-cells" and > "dynamic-power-coefficient", should either be present for all the CPUs > of a cluster or none. If these are present only for a subset of CPUs of > a cluster then things will start falling apart as soon as the CPUs are > brought online in a different order. For example, this will happen > because the operating system looks for such properties in the CPU node > it is trying to bring up, so that it can register a cooling device. > > Add such missing properties. > > Signed-off-by: Viresh Kumar Applied, thanks.