Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759798AbZC2Qpv (ORCPT ); Sun, 29 Mar 2009 12:45:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753890AbZC2Qpl (ORCPT ); Sun, 29 Mar 2009 12:45:41 -0400 Received: from mail-ew0-f165.google.com ([209.85.219.165]:54455 "EHLO mail-ew0-f165.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751612AbZC2Qpk (ORCPT ); Sun, 29 Mar 2009 12:45:40 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=RZnFKq7FTgsnpDWyY/tjuWMmL7Lzdg+Afe0vW+a1HQ4vE/QQga3AjIptQWFAfCpkXw AW9jOfqRVeYwMPm/QdUNKVXOA4DunA0GszPo1SfFC8KRB5OeXMzPZ7ESAR2BFx5kUDfA BMnsmCEeqt4mb/bo8omu59eaodYKUQml+kIqw= MIME-Version: 1.0 In-Reply-To: <20090329085119.0c93fb21@infradead.org> References: <4e5e476b0903290840o453bcccdm5800a636078fde6e@mail.gmail.com> <20090329085119.0c93fb21@infradead.org> Date: Sun, 29 Mar 2009 18:45:36 +0200 Message-ID: <4e5e476b0903290945u19572af6ub366001596a7fd3f@mail.gmail.com> Subject: Re: How to debug kernel startup time? From: Corrado Zoccolo To: Arjan van de Ven Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1240 Lines: 36 On Sun, Mar 29, 2009 at 5:51 PM, Arjan van de Ven wrote: > On Sun, 29 Mar 2009 17:40:10 +0200 > Corrado Zoccolo wrote: > >> Hi, >> I'm seeing around 2 s "lost" during kernel boot, that are not >> accounted for any init call (excerpt of dmesg with initcall_debug >> follows, kernel is 2.6.29). >> What's the suggested way to investigate such problems? > > I take it you don't have an initrd ? You guessed right. > > If so I know what you are hitting; I have a patch to solve it but it's > a bit convoluted and not ready for mainline.... let me know if you want > to try it, I suspect it'll solve your issue ;) > Sure. I'd like to test it. Thanks, Corrado -- __________________________________________________________________________ dott. Corrado Zoccolo mailto:czoccolo@gmail.com PhD - Department of Computer Science - University of Pisa, Italy -------------------------------------------------------------------------- -- 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/