From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752976Ab0HMTpc (ORCPT ); Fri, 13 Aug 2010 15:45:32 -0400 Received: from mga11.intel.com ([192.55.52.93]:29599 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751277Ab0HMTp0 (ORCPT ); Fri, 13 Aug 2010 15:45:26 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.55,365,1278313200"; d="scan'208";a="596189540" Message-Id: <20100813193911.909546779@sbsiddha-MOBL3.sc.intel.com> User-Agent: quilt/0.47-1 Date: Fri, 13 Aug 2010 12:45:41 -0700 From: Suresh Siddha To: a.p.zijlstra@chello.nl, mingo@elte.hu, linux-kernel@vger.kernel.org Cc: chris@frostnet.net, debian00@aliceadsl.fr, hpa@zytor.com, jonathan.protzenko@gmail.com, mans@mansr.com, psastudio@mail.ru, rjw@sisk.pl, stephan.eicher@web.de, sxxe@gmx.de, thomas@archlinux.org, venki@google.com, wonghow@gmail.com, Suresh Siddha Subject: [patch 2/3] sched: fix minimum power returned by update_cpu_power() References: <20100813190539.410550989@sbsiddha-MOBL3.sc.intel.com> Content-Disposition: inline; filename=fix_update_cpu_power.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Default cpu_power needs to be multiples of SCHED_LOAD_SCALE and not '1'. Fix it. Signed-off-by: Suresh Siddha --- kernel/sched_fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: tree/kernel/sched_fair.c =================================================================== --- tree.orig/kernel/sched_fair.c +++ tree/kernel/sched_fair.c @@ -2309,7 +2309,7 @@ static void update_cpu_power(struct sche power >>= SCHED_LOAD_SHIFT; if (!power) - power = 1; + power = SCHED_LOAD_SCALE; cpu_rq(cpu)->cpu_power = power; sdg->cpu_power = power;