Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752724AbaJLRmY (ORCPT ); Sun, 12 Oct 2014 13:42:24 -0400 Received: from mailout32.mail01.mtsvc.net ([216.70.64.70]:48365 "EHLO n23.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752427AbaJLRmX (ORCPT ); Sun, 12 Oct 2014 13:42:23 -0400 Message-ID: <543ABD7D.5010308@hurleysoftware.com> Date: Sun, 12 Oct 2014 13:42:21 -0400 From: Peter Hurley User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: Udo van den Heuvel , "linux-kernel@vger.kernel.org" Subject: Re: CRASH during boot 3.16.3+ References: <543A88E4.4060707@xs4all.nl> In-Reply-To: <543A88E4.4060707@xs4all.nl> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Authenticated-User: 990527 peter@hurleysoftware.com X-MT-ID: 8FA290C2A27252AACF65DBC4A42F3CE3735FB2A4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/12/2014 09:57 AM, Udo van den Heuvel wrote: > Hello, > > 3.16.2 boots and works fine. > Kernels 3.16.3 and newer crash very early during boot. (did not yet try > 3.17) > > The problem: > During the first few seconds of bootup the kernel gets into some sort of > loop and rapidly prints loads of register-like things and then a load of > rubbish. > I did `make clean` and then a rebuild etc but this did not help. > > How can I capture the logging to find the point where things go wrong? > How can I find out what is wrong? Start with git bisect between good=3.16.2 and bad=3.16.3. And dmesg from 3.16.2. What happens after the 'then a load of rubbish.'? And rubbish is not very descriptive. Please include a sample, if you can't catch all the console prints. Regards, Peter Hurley -- 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/