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[Xen-devel] Re: [patch 12/21] Xen-paravirt: Allocate and free vmalloc areas
- To: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
- 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>
- Delivery-date: Thu, 15 Feb 2007 23:07:22 -0800
- List-id: Xen developer discussion <xen-devel.lists.xensource.com>
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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