From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752120AbbBYGci (ORCPT ); Wed, 25 Feb 2015 01:32:38 -0500 Received: from mga14.intel.com ([192.55.52.115]:43939 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750765AbbBYGch (ORCPT ); Wed, 25 Feb 2015 01:32:37 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,643,1418112000"; d="scan'208";a="671249656" Date: Wed, 25 Feb 2015 12:06:15 +0530 From: Srinidhi Kasagar To: len.brown@intel.com Cc: linux-kernel@vger.kernel.org, rjw@rjwysocki.net, srinidhi.kasagar@intel.com Subject: [PATCH] intel_idle: Make the auto-demotion flag generic Message-ID: <20150225063609.GA31382@intel-desktop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Disabling core and module C6 auto-demotion helps other Intel platforms other than just Baytrail. Signed-off-by: Srinidhi Kasagar --- drivers/idle/intel_idle.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 9cceacb92f9d..c99a099a9cdc 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -89,7 +89,7 @@ struct idle_cpu { * Indicate which enable bits to clear here. */ unsigned long auto_demotion_disable_flags; - bool byt_auto_demotion_disable_flag; + bool auto_demotion_disable_flag; bool disable_promotion_to_c1e; }; @@ -674,7 +674,7 @@ static const struct idle_cpu idle_cpu_snb = { static const struct idle_cpu idle_cpu_byt = { .state_table = byt_cstates, .disable_promotion_to_c1e = true, - .byt_auto_demotion_disable_flag = true, + .auto_demotion_disable_flag = true, }; static const struct idle_cpu idle_cpu_ivb = { @@ -884,7 +884,7 @@ static int __init intel_idle_cpuidle_driver_init(void) if (icpu->auto_demotion_disable_flags) on_each_cpu(auto_demotion_disable, NULL, 1); - if (icpu->byt_auto_demotion_disable_flag) { + if (icpu->auto_demotion_disable_flag) { wrmsrl(MSR_CC6_DEMOTION_POLICY_CONFIG, 0); wrmsrl(MSR_MC6_DEMOTION_POLICY_CONFIG, 0); } -- 1.7.9.5 --