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xen-devel
[Xen-devel] Re: [PATCH 0 of 7] x86/paravirt: optimise pvop calls and reg
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To: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH 0 of 7] x86/paravirt: optimise pvop calls and register use |
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From: |
Ingo Molnar <mingo@xxxxxxx> |
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Date: |
Wed, 4 Feb 2009 18:06:12 +0100 |
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Cc: |
Zachary Amsden <zach@xxxxxxxxxx>, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, the arch/x86 maintainers <x86@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Ravikiran Thirumalai <kiran@xxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxxx> |
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Wed, 04 Feb 2009 09:06:49 -0800 |
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<20090204142648.GF4411@xxxxxxx> |
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<patchbomb.1233182100@xxxxxxxxxxxxxxxxx> <49815764.6040809@xxxxxxxxxx> <49817C26.2020503@xxxxxxxx> <4983DBC9.5080701@xxxxxxxxxx> <20090131161240.GA3014@xxxxxxx> <20090204021023.GA30736@xxxxxxx> <4988FA82.3030905@xxxxxxxx> <20090204142648.GF4411@xxxxxxx> |
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Mutt/1.5.18 (2008-05-17) |
* Ingo Molnar <mingo@xxxxxxx> wrote:
> * Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:
>
> > Ingo Molnar wrote:
> >> x86/paravirt is causing boot trouble on a 32-bit box - it reboots
> >> during early bootup (it's a laptop so no easy access to its crashlog -
> >> if there's any).
> >>
> >> config attached.
> >
> > HPA just applied a patch which will likely fix this.
> > 0eb592dbba40baebec9cdde3ff4574185de6cbcc
>
> thanks! Will need about 24 hours until i know for sure - the test-box that
> is affected by this bug triggers the problem every 10 hours or so.
okay - a testbox just happened to trigger this PARAVIRT=y boot crash bug and
i can confirm that latest tip/master fixes it.
Ingo
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