[Bug 84446] [IVB Regression]igt/gem_reset_stats/ban-blt costs long time to execute

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84446

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED
           Keywords|bisect_pending              |

--- Comment #2 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #1)
> Looks like full-ppgtt. Try testing with i915.enable_ppgtt=1

Test passes with i915.enable_ppgtt=1

[root at x-ivb9 tests]# time ./gem_reset_stats --run-subtest ban-blt
IGT-Version: 1.8-g32a0308 (x86_64) (Linux:
3.17.0-rc6_drm-intel-nightly_7101d8_20140929+ x86_64)
Subtest ban-blt: SUCCESS (13.517s)
Test requirement not met in function gem_require_ring, file
ioctl_wrappers.c:880:
Test requirement: gem_has_vebox(fd)

real    0m13.542s
user    0m0.001s
sys     0m0.006s
[root at x-ivb9 tests]# echo $?
0

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