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xen-devel
[Xen-devel] Re: Memory fragmentation, order>0 allocation, and 4.0 dynami
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To: |
"Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: Memory fragmentation, order>0 allocation, and 4.0 dynamic RAM optimization features |
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From: |
"Jan Beulich" <JBeulich@xxxxxxxxxx> |
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Date: |
Tue, 09 Feb 2010 13:13:09 +0000 |
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Cc: |
xen-devel@xxxxxxxxxxxxxxxxxxx, Tim Deegan <Tim.Deegan@xxxxxxxxxx>, GeorgeDunlap <george.dunlap@xxxxxxxxxxxxx>, PatrickColp <pjcolp@xxxxxxxxx>, Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, Andrew Peace <Andrew.Peace@xxxxxxxxxxxxx>, Keir Fraser <keir.fraser@xxxxxxxxxxxxx>, Grzegorz Milos <gm281@xxxxxxxxx> |
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Tue, 09 Feb 2010 05:13:31 -0800 |
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>>> Dan Magenheimer <dan.magenheimer@xxxxxxxxxx> 08.02.10 19:13 >>>
>Are there other known order>0 allocations that might result
>in similar issues?
The passthrough code has data structures which dynamically (nr_irqs-
based) can exceed a page (see pt_irq_create_bind_vtd()).
Jan
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