[Bug 81728] [BSW Bisected]igt/gem_exec_big fails with PPGTT

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81728

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED
            Summary|[BYT-M/BSW                  |[BSW
                   |Bisected]igt/gem_exec_big   |Bisected]igt/gem_exec_big
                   |fails with PPGTT            |fails with PPGTT

--- Comment #7 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #6)
> Please re-test on current nightly.
Test passed on latest -nightly(4a3d32734bdcef6813b31f06a58430436e98711e) on
BYT.
root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_exec_big
IGT-Version: 1.8-gd9d3f4b (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64)
root at x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# echo $?
0

But still failed on BSW

[root at x-bsw01 tests]# ./gem_exec_big
IGT-Version: 1.8-gd9d3f4b (x86_64) (Linux:
3.17.0-rc4_drm-intel-nightly_4a3d32_20140909+ x86_64)
Test assertion failure function exec, file gem_exec_big.c:97:
Failed assertion: tmp == gem_reloc[0].presumed_offset
error: 0 != 9023488

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