From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x Date: Fri, 13 Dec 2019 07:03:44 -0800 Message-ID: <20191213150344.GJ35479@atomide.com> References: <20191213030755.16096-1-d-gerlach@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20191213030755.16096-1-d-gerlach@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Dave Gerlach Cc: Santosh Shilimkar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org List-Id: linux-omap@vger.kernel.org * Dave Gerlach [191212 19:07]: > Hi, > This series adds support for cpuidle on am335x and am437x using the > cpuidle_arm driver. When testing on am335x-evm and am437x-gp-evm the > follow power consumption reductions are seen on v5.5-rc1 baseline: > > > Idling at command line, CPUFreq userspace governor to 300MHz: > am335x-evm: > VDD_MPU: 48 mW -> 5 mW > > am437x-gp-evm: > VDD_MPU: 32 mW -> 3 mW > > > Idling at command line, CPUFreq userspace governor to 1GHz: > am335x-evm: > VDD_MPU: 313 mW -> 18 mW > > am437x-gp-evm: > VDD_MPU: 208 mW -> 10 mW Hey this is great! A beverage on me when we get a chance :) For merging, looks like I should take the series after folks are happy with it. Santosh, care to review and ack if it looks OK? Regards, Tony