Re: [Intel-gfx] [PATCH 04/24] drm/i915: Pin backing pages for pread

2012-09-06 Thread Ben Widawsky
On Tue, 4 Sep 2012 21:02:56 +0100 Chris Wilson wrote: > By using the recently introduced pinning of pages, we can safely drop > the mutex in the knowledge that the pages are not going to disappear > beneath us, and so we can simplify the code for iterating over the pages. > > Signed-off-by: Chr

[Intel-gfx] [PATCH 04/24] drm/i915: Pin backing pages for pread

2012-09-04 Thread Chris Wilson
By using the recently introduced pinning of pages, we can safely drop the mutex in the knowledge that the pages are not going to disappear beneath us, and so we can simplify the code for iterating over the pages. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem.c | 36

[Intel-gfx] [PATCH 04/24] drm/i915: Pin backing pages for pread

2012-08-30 Thread Chris Wilson
By using the recently introduced pinning of pages, we can safely drop the mutex in the knowledge that the pages are not going to disappear beneath us, and so we can simplify the code for iterating over the pages. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem.c | 36