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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 BA950C34011 for ; Fri, 13 Dec 2019 20:38:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 05C8C246D0 for ; Fri, 13 Dec 2019 20:38:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727456AbfLMPDu (ORCPT ); Fri, 13 Dec 2019 10:03:50 -0500 Received: from muru.com ([72.249.23.125]:47090 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727329AbfLMPDt (ORCPT ); Fri, 13 Dec 2019 10:03:49 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 670AE8161; Fri, 13 Dec 2019 15:04:26 +0000 (UTC) Date: Fri, 13 Dec 2019 07:03:44 -0800 From: Tony Lindgren 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 Subject: Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x 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 Content-Disposition: inline In-Reply-To: <20191213030755.16096-1-d-gerlach@ti.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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