From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [RESEND PATCH v2 2/2] power/idle: enhance the precision of sleep_length Date: Fri, 17 Jun 2016 11:27:37 +0200 (CEST) Message-ID: References: <1466154816-17900-1-git-send-email-zhaoyang.huang@spreadtrum.com> <1466154816-17900-2-git-send-email-zhaoyang.huang@spreadtrum.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from www.linutronix.de ([62.245.132.108]:49589 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752818AbcFQJ3p (ORCPT ); Fri, 17 Jun 2016 05:29:45 -0400 In-Reply-To: <1466154816-17900-2-git-send-email-zhaoyang.huang@spreadtrum.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Zhaoyang Huang Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, zhaoyang.huang@spreadtrum.com On Fri, 17 Jun 2016, Zhaoyang Huang wrote: > There should be a gap between tick_nohz_idle_enter and > tick_nohz_get_sleep_length when idle, which will cause the > sleep_length is not very precised. Change it in this patch. What kind of imprecision are we talking about? Seconds, nanoseconds or lightyears? Your changelog lacks any form of useful information. Thanks, tglx