From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751811AbdJPEpx (ORCPT ); Mon, 16 Oct 2017 00:45:53 -0400 Received: from mout.gmx.net ([212.227.15.18]:54470 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750731AbdJPEpv (ORCPT ); Mon, 16 Oct 2017 00:45:51 -0400 Message-ID: <1508129104.8087.2.camel@gmx.de> Subject: Re: [RFC PATCH v2 4/8] tick/nohz: keep tick on for a fast idle From: Mike Galbraith To: "Li, Aubrey" , "Rafael J. Wysocki" , Aubrey Li Cc: tglx@linutronix.de, peterz@infradead.org, len.brown@intel.com, ak@linux.intel.com, tim.c.chen@linux.intel.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 16 Oct 2017 06:45:04 +0200 In-Reply-To: <5beefd1a-2792-c371-3bb8-8ee2a6574020@linux.intel.com> References: <1506756034-6340-1-git-send-email-aubrey.li@intel.com> <1506756034-6340-5-git-send-email-aubrey.li@intel.com> <4523111.uMcC96MW3N@aspire.rjw.lan> <5beefd1a-2792-c371-3bb8-8ee2a6574020@linux.intel.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:2Rzm2CyUUEznSW4h6G6UglEyyOfQKs8lP8zFWD4XrQJq6hJKB3N 6jYfwIPK1GAvk2dHRE/MJgLmUUe8syyEKe5OBKEng/I5xaWKnM4xcWjLKuhtYU0TvcIZFB7 ODRDU1JctcdNYwPkIhcCv+89S7T05EHQwIBeMxy4CwlIBijv5xPhh0+/sjg+Mw1wTH4O2Ot AwBXciwPUNCjGsHn/3KyA== X-UI-Out-Filterresults: notjunk:1;V01:K0:9yWhR5+n7Sw=:5afdQTKFs4OmWkw69cI8cI CMWomyiVImQUN0mrwGUPqMA4HDGZMspgXZJ9Rgr00BcwfuLg7rEEzFi20Qv45yJbIynZJNR3R eaJ43PV16kgtXmTTlG2UHr6iEXluv5GkSUOyQf13/OW3jCxL8NK3xMS3XD9+AB0Jc/7KrizXc iiGNU7kpLm338oKt0mHDJE2ApBMFikLHax73WvGjzWjwVl/iFq1RT0ZUrmG51ds9ejfheMUUE xQsUzBsuSesdPWWygCK1KqSFs7ChFRPSVUNlStjYua9aRHolaj7Gu0cQXdbCYMdVOrfVjdQkb 6CxnudHQR2r+MShskvxV8Nrc+vCDVqfJCxNNBKXWT+cISdE5jgUCHPbevuGLEmO4PnQIw8+nM /AvLGWWah+bh4JvScHH/ULfkqjR2CpF5ia29yHl+sU9xCjC2EikJI81BZFiqjMbjMGJc5FuiS e7kbZCBWmXJgADnddUuWVP1BQBkNYBQENDNcPpBfmMslXj+g3It+oB+/69IXWHKYCckuzwMsW rHSGinPebxQOScaQSNAobPIMyrnpfVA9EFngXuAifMXJciEmygD75z9Ds83bw3/Qm7Sw8/wuA AnKzh2BjW/lcATYPqeSwz/fMt3vMl8LEzUbnxzLbBf3cNsoBggPwVZeR/SDBRmIUJjkOzHXT1 CDaw0FnPPnJdHzQldsVxj3PTkgk/cAe77KZahlNbA2Kt66a4q923lM4OO/UYAq/N797Ud1QSO R/Ga/JJcLXKzFi/yMlVNqf43pyWPj6JHXTexHnu2YO3nA4genjGOOJGyKLq0tbcYu76lkGwfs 2T0GRCDrRtIQ4tJwllVUFSYkEXzsquIEtqihjvB3smg8JlKTso= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2017-10-16 at 11:26 +0800, Li, Aubrey wrote: > > I'll try to move quiet_vmstat() into the normal idle branch if this patch series > are reasonable. Is fast_idle a good indication for it? see x86_tip 62cb1188ed86 sched/idle: Move quiet_vmstate() into the NOHZ code -Mike