[Bug 77793] [HSW Regression full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77793

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #1 from Guo Jinxian <jinxianx.guo at intel.com> ---
8d214b7d9c45f4af23ce41b2bc74f79c44f760de is the first bad commit
commit 8d214b7d9c45f4af23ce41b2bc74f79c44f760de
Author: Ben Widawsky <benjamin.widawsky at linux.intel.com>
Date:   Mon Mar 24 18:06:00 2014 -0700

    drm/i915: Allow full PPGTT with param override

    When PPGTT was disabled by default, the patch also prevented the user
    from overriding this behavior via module parameter. Being able to test
    this on arbitrary kernels is extremely beneficial to track down the
    remaining bugs. The patch that prevented this was:

    commit 93a25a9e2d67765c3092bfaac9b855d95e39df97
    Author: Daniel Vetter <daniel.vetter at ffwll.ch>
    Date:   Thu Mar 6 09:40:43 2014 +0100

        drm/i915: Disable full ppgtt by default

    By default PPGTT is set to -1. 0 means off, 1 means aliasing only, 2
    means full, all other values are reserved.

    Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
    Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

:040000 040000 903c131a323c121e65e6cc2cf649a39db56714ea
56d0a68167b3e1de7ead01f0367a7d1b589de0f9 M      drivers

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