Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755171AbYKILdS (ORCPT ); Sun, 9 Nov 2008 06:33:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754489AbYKILdI (ORCPT ); Sun, 9 Nov 2008 06:33:08 -0500 Received: from minas.ics.muni.cz ([147.251.4.40]:52589 "EHLO minas.ics.muni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754323AbYKILdH (ORCPT ); Sun, 9 Nov 2008 06:33:07 -0500 Date: Sun, 9 Nov 2008 12:33:04 +0100 From: Lukas Hejtmanek To: Marcin Slusarz Cc: Arjan van de Ven , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Thomas Gleixner Subject: Re: Bootup time regression from 2.6.27 to 2.6.28-rc3+ Message-ID: <20081109113304.GE4353@ics.muni.cz> References: <20081104173300.GF6134@ics.muni.cz> <200811090106.04579.rjw@sisk.pl> <20081108205532.7952fec6@infradead.org> <20081109085649.GD4353@ics.muni.cz> <20081109105159.GA5867@joi> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20081109105159.GA5867@joi> X-echelon: NSA, CIA, CI5, MI5, FBI, KGB, BIS, Plutonium, Bin Laden, bomb User-Agent: Mutt/1.5.18 (2008-05-17) X-Muni-Spam-TestIP: 85.132.163.129 X-Muni-Envelope-From: xhejtman@anubis.ics.muni.cz X-Muni-Virus-Test: Clean X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-3.0 (minas.ics.muni.cz [147.251.4.35]); Sun, 09 Nov 2008 12:32:58 +0100 (CET) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 672 Lines: 19 On Sun, Nov 09, 2008 at 11:52:02AM +0100, Marcin Slusarz wrote: > > Moreover, I discovered that I have to hit a keyboard several times during the > > boot to boot up. > > > > The delay depends on keyboard hit. If I do not touch the keyboard, it waits > > forever.. Looks like something needs an interrupt.. > > Do you have NO_HZ enabled? > (Cc'ing Thomas) indeed, I have. Should I try it without NO_HZ? -- Luk?? Hejtm?nek -- 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/