From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030477AbXDKXZJ (ORCPT ); Wed, 11 Apr 2007 19:25:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030528AbXDKXZJ (ORCPT ); Wed, 11 Apr 2007 19:25:09 -0400 Received: from smtp.osdl.org ([65.172.181.24]:36005 "EHLO smtp.osdl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030477AbXDKXZH (ORCPT ); Wed, 11 Apr 2007 19:25:07 -0400 Date: Wed, 11 Apr 2007 16:25:01 -0700 From: Andrew Morton To: Helge Hafting Cc: linux-kernel@vger.kernel.org, linux-usb-devel@lists.sourceforge.net Subject: Re: 2.6.21-rc6-mm1 USB related boot hang Message-Id: <20070411162501.97635f35.akpm@linux-foundation.org> In-Reply-To: <20070411230700.GA4023@aitel.hist.no> References: <20070408143559.f5014629.akpm@linux-foundation.org> <20070411194227.GA31286@aitel.hist.no> <20070411134346.d10765da.akpm@linux-foundation.org> <20070411230700.GA4023@aitel.hist.no> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.6; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 12 Apr 2007 01:07:00 +0200 Helge Hafting wrote: > On Wed, Apr 11, 2007 at 01:43:46PM -0700, Andrew Morton wrote: > > > > OK. If you add initcall_debug to the kernel boot command line, what's the > > last thing we call? > > The last messages (handwritten, somewhat shortened) > calling hid_init+0x0/0x10() > returned 0 > ran for 0 msec > calling hid_init+0x0/0x50() > usbcore registered new interface driver hiddev > > and then it hangs completely. > OK, thanks. If it happens to be, I'll bisect it down. Chances are it won't, and it gets merged, and we get to futz around with it for a week or two while holding up 2.6.22. I can only think we must enjoy doing it this way.