From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?UmljaGFyZCBTY2jDvHR6?= Subject: Re: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops) Date: Mon, 31 Jan 2011 11:29:51 +0100 Message-ID: <4D468F1F.8030704@t-online.de> References: <556624.21214.qm@web28409.mail.ukl.yahoo.com> <201101311050.49722.rjw@sisk.pl> <4D468CF0.9040103@t-online.de> <201101311123.14704.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mailout08.t-online.de ([194.25.134.20]:43965 "EHLO mailout08.t-online.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755400Ab1AaKaD (ORCPT ); Mon, 31 Jan 2011 05:30:03 -0500 In-Reply-To: <201101311123.14704.rjw@sisk.pl> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: =?UTF-8?B?T3phbiDDh2HEn2xheWFu?= , Lionel Debroux , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, colin.king@canonical.com >>>> I'll compile a kernel with CONFIG_NO_HZ to see what happens but ho= w do I >>>> disable cpuidle during boot? I've checked the kernel-parameters.tx= t but >>>> there's no cpuidle related boot parameter there. >>> >>> Booting with intel_idle.max_cstate=3D0 should do the trick. >> >> intel_idle.max_cstate=3D0 causes a fallback to the acpi_idle driver.= So it >> does not disable the C-states directly. > > What about not building the acpi_idle driver, then? Or just use the processor.max_cstate parameter then. --=20 Regards, Richard Sch=C3=BCtz -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html