Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754873AbYADCQb (ORCPT ); Thu, 3 Jan 2008 21:16:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752786AbYADCQW (ORCPT ); Thu, 3 Jan 2008 21:16:22 -0500 Received: from mga02.intel.com ([134.134.136.20]:32180 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752255AbYADCQU (ORCPT ); Thu, 3 Jan 2008 21:16:20 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.24,241,1196668800"; d="scan'208";a="248633383" Date: Thu, 3 Jan 2008 18:16:19 -0800 From: Venki Pallipadi To: Mark Lord Cc: "Pallipadi, Venkatesh" , Arjan van de Ven , Andrew Morton , abelay@novell.com, lenb@kernel.org, Ingo Molnar , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, rjw@sisk.pl Subject: Re: + restore-missing-sysfs-max_cstate-attr.patch added to -mm tree Message-ID: <20080104021619.GA15409@linux-os.sc.intel.com> References: <20071130142058.816d1693.akpm@linux-foundation.org> <924EFEDD5F540B4284297C4DC59F3DEE2FAEAF@orsmsx423.amr.corp.intel.com> <4750CC78.9070105@rtr.ca> <20071130190227.1976e682@laptopd505.fenrus.org> <4750D180.6080001@rtr.ca> <20071130191816.3e744205@laptopd505.fenrus.org> <4750D585.1030200@rtr.ca> <477C2143.8090406@rtr.ca> <924EFEDD5F540B4284297C4DC59F3DEE4FC485@orsmsx423.amr.corp.intel.com> <477C622F.6010304@rtr.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <477C622F.6010304@rtr.ca> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1012 Lines: 26 Reintroduce run time configurable max_cstate for !CPU_IDLE case. Signed-off-by: Venkatesh Pallipadi Index: linux-2.6.24-rc/drivers/acpi/processor_idle.c =================================================================== --- linux-2.6.24-rc.orig/drivers/acpi/processor_idle.c +++ linux-2.6.24-rc/drivers/acpi/processor_idle.c @@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __rea #define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +#ifdef CONFIG_CPU_IDLE module_param(max_cstate, uint, 0000); +#else +module_param(max_cstate, uint, 0644); +#endif static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); -- 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/