linux-kernel - Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for 64-bit Xen support

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Date:	Thu, 03 Jul 2008 08:47:32 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Nick Piggin <npiggin@...e.de>, Mark McLoughlin <markmc@...hat.com>,
	xen-devel <xen-devel@...ts.xensource.com>,
	Eduardo Habkost <ehabkost@...hat.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Stephen Tweedie <sct@...hat.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: [Xen-devel] Re: [PATCH 00 of 36] x86/paravirt: groundwork for
 64-bit Xen support

Ingo Molnar wrote:
> * Ingo Molnar <mingo@...e.hu> wrote:
>
>   
>> * Jeremy Fitzhardinge <jeremy@...p.org> wrote:
>>
>>     
>>> Ingo Molnar wrote:
>>>       
>>>> Excluding the x86/xen-64bit topic solves the problem.
>>>>
>>>> It triggered on two 64-bit machines so it seems readily reproducible  
>>>> with that config.
>>>>
>>>> i've pushed the failing tree out to tip/tmp.xen-64bit.Tue_Jul__1_10_55
>>>>   
>>>>         
>>> The patch to fix this is on tip/x86/unify-setup: "x86: setup_arch() && 
>>> early_ioremap_init()".  Logically that patch should probably be in the 
>>> xen64 branch, since it's only meaningful with the early_ioremap 
>>> unification.
>>>       
>> ah, indeed - it was missing from tip/master due to:
>>
>> | commit ac998c259605741efcfbd215533b379970ba1d9f
>> | Author: Ingo Molnar <mingo@...e.hu>
>> | Date:   Mon Jun 30 12:01:31 2008 +0200
>> |
>> |    Revert "x86: setup_arch() && early_ioremap_init()"
>> |
>> |    This reverts commit 181b3601a1a7d2ac3ace6b23cb3204450a4f9a27.
>>
>> because that change needed the other changes from xen-64bit.
>>
>> will retry tomorrow.
>>     
>
> ok, i've re-added x86/xen-64bit and it's looking good in testing so far.
>   

Great.  I'm hoping this stuff will be OK for the next merge, so I'm 
primed for fast turnaround bugfixes ;)

Also, I have the series of followup patches to actually implement 64-bit 
Xen which have much less impact on the non-Xen parts of the tree.  I'll 
probably mail them out later today.

Thanks,
    J
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