Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933025Ab1FAA0A (ORCPT ); Tue, 31 May 2011 20:26:00 -0400 Received: from gate.crashing.org ([63.228.1.57]:42406 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932986Ab1FAAZ7 (ORCPT ); Tue, 31 May 2011 20:25:59 -0400 Subject: Re: 3.0-rc1: powerpc hangs at Kernel virtual memory layout From: Benjamin Herrenschmidt To: Christian Kujau Cc: LKML , linux ppc dev In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Wed, 01 Jun 2011 10:25:42 +1000 Message-ID: <1306887942.29297.10.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1765 Lines: 51 On Tue, 2011-05-31 at 16:50 -0700, Christian Kujau wrote: > Hi, > > trying to boot 3.0-rc1 on powerpc32 only progresses until: > > > Kernel virtual memory layout: > > * 0xfffcf000..0xfffff000 : fixmap > > And then the system hangs, does not respond to keyboard (sysrq does not > seem to work on this PowerBook G4). But after a while the system reboots > itself, so I guess the machine panicked but did not print anything on the > screen. > > Full messages (picture), config & (working) dmesg: > > http://nerdbynature.de/bits/3.0-rc1/ > > I'm currently trying to bisect this, so far I have: Hrm, I had it working on a pair of powerbooks yesterday. Can you try something like "udbg-immortal" on your kernel command line to see if that makes a difference in the output ? Cheers, Ben. > ---------------------- > git bisect start > # good: [61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf] Linux 2.6.39 > git bisect good 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf > # bad: [55922c9d1b84b89cb946c777fddccb3247e7df2c] Linux 3.0-rc1 > git bisect bad 55922c9d1b84b89cb946c777fddccb3247e7df2c > # bad: [c44dead70a841d90ddc01968012f323c33217c9e] Merge branch 'usb-next' > of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 > git bisect bad c44dead70a841d90ddc01968012f323c33217c9e > # bad: [d93515611bbc70c2fe4db232e5feb448ed8e4cc9] macvlan: fix panic if > lowerdev in a bond > git bisect bad d93515611bbc70c2fe4db232e5feb448ed8e4cc9 > ---------------------- > > Any ideas? > > Thanks, > Christian. -- 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/