subject:"\[Intel\-gfx\] \[PATCH 3\/3\] drm\/i915\: Avoid GPU stalls from kswapd"

Re: [Intel-gfx] [PATCH 3/3] drm/i915: Avoid GPU stalls from kswapd

2015-08-30 Thread shuang . he

Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 7259 -Summary- Platform Delta drm-intel-nightly Series Applied ILK -3

[Intel-gfx] [PATCH 3/3] drm/i915: Avoid GPU stalls from kswapd

2015-08-26 Thread Chris Wilson

Exclude active GPU pages from the purview of the background shrinker (kswapd), as these cause uncontrollable GPU stalls. Given that the shrinker is rerun until the freelists are satisfied, we should have opportunity in subsequent passes to recover the pages once idle. If the machine does run out of