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[Xen-devel] Re: [patch 12/21] Xen-paravirt: Allocate and free vmalloc ar

To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] Re: [patch 12/21] Xen-paravirt: Allocate and free vmalloc areas
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Thu, 15 Feb 2007 23:08:02 -0800
Cc: Zachary Amsden <zach@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Pratt <ian.pratt@xxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Jan Beulich <JBeulich@xxxxxxxxxx>, Chris Wright <chrisw@xxxxxxxxxxxx>, Andi Kleen <ak@xxxxxx>, Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>
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Andrew Morton wrote:
> This won't work when CONFIG_PREEMPT=y.  The pagefault handler will see
> in_atomic() and will scram.
>   

Is there some other way to get the pagetable populated for the address
range?

    J

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