Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964963AbbKCWFb (ORCPT ); Tue, 3 Nov 2015 17:05:31 -0500 Received: from mga14.intel.com ([192.55.52.115]:55216 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750891AbbKCWFa (ORCPT ); Tue, 3 Nov 2015 17:05:30 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,240,1444719600"; d="scan'208";a="677728931" Subject: Re: [PATCH 0/3] cpuidle: small improvements & fixes for menu governor To: riel@redhat.com, linux-kernel@vger.kernel.org References: <1446072416-13622-1-git-send-email-riel@redhat.com> Cc: arjan@linux.intel.com, khilman@ti.com, len.brown@intel.com, daniel.lezcano@linaro.org, javi.merino@arm.com, tuukka.tikkanen@linaro.org From: "Rafael J. Wysocki" Organization: Intel Technology Poland Sp. z o. o., KRS 101882, ul. Slowackiego 173, 80-298 Gdansk Message-ID: <56392FA5.5080205@intel.com> Date: Tue, 3 Nov 2015 23:05:25 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1446072416-13622-1-git-send-email-riel@redhat.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1007 Lines: 26 On 10/28/2015 11:46 PM, riel@redhat.com wrote: > While working on a paravirt cpuidle driver for KVM guests, I > noticed a number of small logic errors in the menu governor > code. > > These patches should get rid of some artifacts that can break > the logic in the menu governor under certain corner cases, and > make idle state selection work better on CPUs with long C1 exit > latencies. > > I have not seen any adverse effects with them in my (quick) > tests. As expected, they do not seem to do much on systems with > many power states and very low C1 exit latencies and target residencies. > Sorry for the trouble, but can you please resend the series with CCs to linux-pm@vger.kernel.org? That will make it way easier to handle for me. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/