[Bug 92477] [HSW BYT SNB] IGT gem_cs_tlb some sub-tests fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92477

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #9 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit bd9842eadead0dc17f176f2c7124ab365264c945
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Fri Jan 22 00:26:56 2016 +0000

    igt/gem_cs_tlb: Use softpin to remove GTT layout assumptions

    With softpin we can explicitly manage the layout of the objects to be
    executed, deliberately forcing the reuse of active pages in an attempt
    to spot misbehaviour in the CS TLBs. Being explicit allows us to
    eliminate a lot of the CPU overhead between execbuf, hopefully
    increasing the likelihood of a conflict.

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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