Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp944431ybl; Fri, 13 Dec 2019 07:05:13 -0800 (PST) X-Google-Smtp-Source: APXvYqwUnsO6YJNHeHAoick3lmUekbcj59M7oUfSIpn8cpveOYjCbNxRMkXXMELOpfc7NG8spnfJ X-Received: by 2002:a05:6830:4b9:: with SMTP id l25mr15499430otd.266.1576249513402; Fri, 13 Dec 2019 07:05:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1576249513; cv=none; d=google.com; s=arc-20160816; b=f4ZrDBGgRmUL6exOJ4haKGhmzIYIGTwHxsvb9cslW2zeJvho+MVl4dpHPerY3tGOaz Q7cn9+o5X9cfW84ETArs+svntmgXQGYlm+Ae5V+Gln2o0NJ1B/MXgQUamR0kKKOk5ETA v1PuMrbGP0K/ZnXl4e3VV2MqhcHgITBXjiBn7NB5ZufQRBSTCC6KLnxyn9+n24gJyRLl X4JyGggTEkamIy/xLBX2PITO6lI72PXO8rD3KaNpLaIw3zQnHIPIrxtAMZyJoiIT1I5o kp/hkwS5UqKyLth2TZvbkGuDXge95LWHnb5BQowxyRGeOMuKJhhflSsZ3esAjAJR+Twp dyYw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=+uIgwmYZkNqHMvITCgK74T5doH1YxshAg2e6a2QEJrk=; b=FMVJPDcRANbENnN7VgJpKk2aqJ1bUpjw0XenDNGYuV2gWhkPe02VTGqVxfdZtpCMBI E03bqStGmzziVkgxmfBuA/Hlk8/MUXAMpNJVwLR2/fTGNvT/UfvFAmXhCMPFco+FGZYJ POKEJH3sSg2Thz/sXLpD8eneq/oJX2zSaFKKqWgAje4pwoCgEd7AdWfrtY9fauvxBsa/ cXo5fVz1uz24nGtLtUbmHkHvFmKUwXT7Qq69bAFPA8Rc3eV4kIytD1E0XLreltGr2TD1 PnqRvlwPk/ogVoYszg6wDC9w+50mxQqQ0KK+jS23BLLJdutXTCnsqw2hyS7wy86WJmIy JKHQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l8si5553480otq.75.2019.12.13.07.04.55; Fri, 13 Dec 2019 07:05:13 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727667AbfLMPDu (ORCPT + 99 others); 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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