Re: drm: Branch 'master'

[Eric Anholt <eric@anholt.net>]

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On Tue,  9 Feb 2010 00:38:05 -0800 (PST), ickle@kemper.freedesktop.org (Chris Wilson) wrote:
>  intel/intel_bufmgr_gem.c |   13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> New commits:
> commit fdcde592c2c48e143251672cf2e82debb07606bd
> Author: Chris Wilson <chris@chris-wilson.co.uk>
> Date:   Tue Feb 9 08:32:54 2010 +0000
> 
>     intel: Account for potential pinned buffers hogging fences
>     
>     As the kernel reports the total number of fences, we must guess how many
>     fences are likely to be pinned. In the typical system these will be only
>     used by the scanout buffers, of which there may be one per pipe, and any
>     number of manually pinned fenced buffers. So take a conservative guess
>     and reserve two fences for use by the system.
>     
>     Note this reduces the number of fences to 3 for i915 and prior.

(on a non-2.6.33 KMS kernel)

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