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Re: [Xen-devel] dom0 nouvueau on 2.6.37 invokes OOM killer

from [Konrad Rzeszutek Wilk]

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To:	Arvind R <arvino55@xxxxxxxxx>
Subject:	Re: [Xen-devel] dom0 nouvueau on 2.6.37 invokes OOM killer
From:	Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date:	Mon, 24 Jan 2011 09:31:28 -0500
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On Sun, Jan 23, 2011 at 10:47:50AM +0530, Arvind R wrote:
> hi,
> 
> With XEN enabled in mainline kernel 2.6.37 configured for nouveau,
> X failed with familiar symptoms. Found drm-tree did not have the
> TTM_MEMTYPE_FLAG_NEEDS_IOREMAP or the drm_scatter patches.
> Applied these patches (generated from my working 2.6.32.18 xen kernel
> with 2.6.35.4 drm-tree backported) to the 2.6.37 mainline kernel.
> 
> Now starting X in dom0 invokes the OOM killer!
> Bare boot works, as usual.
> 
> Any suggestions?

We are working on upstreaming devel/ttm.pci-api.v3 patches and
some another that enable/disable the VM_IO flag on specific memory
regions (devel/p2m-identity.v4.5).

git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git

Aim is to have those ready for 2.6.39.

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