[Bug 88840] [SNB/BDW execlists]igt/gem_reloc_vs_gpu/faulting-reloc-interruptible-hang causes system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88840

lu hua <huax.lu at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[SNB/BDW]igt/gem_reloc_vs_g |[SNB/BDW
                   |pu/faulting-reloc-interrupt |execlists]igt/gem_reloc_vs_
                   |ible-hang causes system     |gpu/faulting-reloc-interrup
                   |hang                        |tible-hang causes system
                   |                            |hang

--- Comment #2 from lu hua <huax.lu at intel.com> ---
add i915.enable_execlists=0, It doesn't have hang issue.

output:
IGT-Version: 1.9-gebd8b32 (x86_64) (Linux:
3.19.0-rc6_drm-intel-nightly_70438b_20150128+ x86_64)
(gem_reloc_vs_gpu:4767) CRITICAL: Test assertion failure function do_test, file
gem_reloc_vs_gpu.c:240:
(gem_reloc_vs_gpu:4767) CRITICAL: Failed assertion: test == 0xdeadbeef
(gem_reloc_vs_gpu:4767) CRITICAL: mismatch in buffer 0: 0x00000000 instead of
0xdeadbeef
Subtest faulting-reloc-interruptible-hang: FAIL (120.040s)

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