[Intel-gfx] [PATCH 2/2] drm/i915: Disable page-faults around the fast pwrite/pread paths

[Keith Packard]

On Mon, 11 Jul 2011 17:51:08 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:

> no-prefaulting:
>   pread: shmem fast: 1273764/3395, slow: 0/0
>   pwrite: sheme fast: 51163148/14554, slow: 23552/9
>   pwrite: gtt fast: 32744702068/12658489, slow: 29376/10

Looks like it won't matter that much, at least when you've got plenty of memory.

-- 
keith.packard at intel.com
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