linux-kernel - Re: 2.6.32-rc not booting with Xen-3.2 (bisected)

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Message-ID: <4AE628DB.5010305@goop.org>
Date:	Mon, 26 Oct 2009 15:55:23 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Christian Kujau <lists@...dbynature.de>
CC:	LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
	torvalds@...ux-foundation.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: 2.6.32-rc not booting with Xen-3.2 (bisected)

On 10/26/09 15:17, Christian Kujau wrote:
> On Mon, 26 Oct 2009 at 15:02, Christian Kujau wrote:
>   
>> really know where the DomU stops (or panics). However, I was able to 
>> bisect it, I hope the bisection makes any sense:
>>     
> My bisection was one iteration short, here's the full one, which confirms 
> my suspicion of 78f28b7c555359c67c2a0d23f7436e915329421e being the 
> culprit:
>   

Yes, that is indeed a likely suspect.  Is Xen compiled with DEBUG=y? 
Does anything appear on the Xen console (xm dmesg)?

    J

> domU$ git bisect start
> # good: [74fca6a42863ffacaf7ba6f1936a9f228950f657] Linux 2.6.31
> git bisect good 74fca6a42863ffacaf7ba6f1936a9f228950f657
> # bad: [17d857be649a21ca90008c6dc425d849fa83db5c] Linux 2.6.32-rc1
> git bisect bad 17d857be649a21ca90008c6dc425d849fa83db5c
> # good: [5d1fe0c98f2aef99fb57aaf6dd25e793c186cea3] Staging: vt6656: Integrate vt6656 into build system.
> git bisect good 5d1fe0c98f2aef99fb57aaf6dd25e793c186cea3
> # bad: [c720f5655df159a630fa0290a0bd67c93e92b0bf] Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
> git bisect bad c720f5655df159a630fa0290a0bd67c93e92b0bf
> # good: [a03fdb7612874834d6847107198712d18b5242c7] Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
> git bisect good a03fdb7612874834d6847107198712d18b5242c7
> # good: [3530c1886291df061e3972c55590777ef1cb67f8] Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
> git bisect good 3530c1886291df061e3972c55590777ef1cb67f8
> # bad: [84d6ae431f315e8973aac3c3fe1d550fc9240ef3] V4L/DVB (13033): pt1: Don't use a deprecated DMA_BIT_MASK macro
> git bisect bad 84d6ae431f315e8973aac3c3fe1d550fc9240ef3
> # bad: [068ed40b8fc14cd3d16b5cf2db59ecd735a68ca8] V4L/DVB (12939): SAA7164: Removed a duplicate call to address any PCI quirks.
> git bisect bad 068ed40b8fc14cd3d16b5cf2db59ecd735a68ca8
> # bad: [f4e96deb4513d044653027d4921fd7592195503a] V4L/DVB (12756): af9015: fix typo in register compare
> git bisect bad f4e96deb4513d044653027d4921fd7592195503a
> # good: [dd0a70c8f921708eba29ef9f30dde1f14a74af05] x86: Move tsc_init to late_time_init
> git bisect good dd0a70c8f921708eba29ef9f30dde1f14a74af05
> # bad: [53e712d0844e99b8d8720327470b86ef401fb727] V4L/DVB (12734): cx25821: Fix some compilation troubles
> git bisect bad 53e712d0844e99b8d8720327470b86ef401fb727
> # good: [7bd867dfb4e0357e06a3211ab2bd0e714110def3] x86: Move get/set_wallclock to x86_platform_ops
> git bisect good 7bd867dfb4e0357e06a3211ab2bd0e714110def3
> # bad: [78f28b7c555359c67c2a0d23f7436e915329421e] Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
> git bisect bad 78f28b7c555359c67c2a0d23f7436e915329421e
> # good: [9c88b25bcfde51eccf2cca13d933a2948d0ca4eb] frv: clean up linker script using new linker script macros.
> git bisect good 9c88b25bcfde51eccf2cca13d933a2948d0ca4eb
> # good: [3240a77b515f4a15e24d8a3a2135bc87b02cf1d6] sparc: Clean up linker script using new linker script macros.
> git bisect good 3240a77b515f4a15e24d8a3a2135bc87b02cf1d6
>
>
>   
>> Version numbers and more for both the domU and dom0 are on:
>> http://nerdbynature.de/bits/2.6.32/dom0/dpkg-l.txt
>>     
> That should read: http://nerdbynature.de/bits/2.6.32/
>
> Thanks,
> Christian.
>   

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