Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161106AbWI2QNL (ORCPT ); Fri, 29 Sep 2006 12:13:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161098AbWI2QNL (ORCPT ); Fri, 29 Sep 2006 12:13:11 -0400 Received: from ns2.suse.de ([195.135.220.15]:51875 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S932318AbWI2QNG (ORCPT ); Fri, 29 Sep 2006 12:13:06 -0400 To: "Jan Beulich" Cc: "Ingo Molnar" , "Andrew Morton" , , "Randy Dunlap" , tilman@imap.cc Subject: Re: [2.6.18-rc7-mm1] slow boot References: <4516B966.3010909@imap.cc> <20060924145337.ae152efd.akpm@osdl.org> <451BFFA9.4030000@imap.cc> <200609281912.01858.ak@suse.de> <451C58AC.5060601@imap.cc> <20060928163046.055b3ce0.rdunlap@xenotime.net> <20060928163046.055b3ce0.rdunlap@xenotime.net> <451C65A0.1080002@imap.cc> <451CE2F0.76E4.0078.0@novell.com> From: Andi Kleen Date: 29 Sep 2006 18:12:56 +0200 In-Reply-To: <451CE2F0.76E4.0078.0@novell.com> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 633 Lines: 10 "Jan Beulich" writes: > There's nothing stack trace/unwind related among the functions listed at all afaics. > I don't know much about how profiling works, is it perhaps just missing something? Perhaps lockdep calls them with interrupts off? The old profiler doesn't support profiling with interrupts off. oprofile does, but it cannot be used at early boot. -Andi - 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/