[Bug 88908] [SNB/BYT bisected]igt/gem_reloc_vs_gpu/forked-thrashing-hang cause system hang.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88908

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|intel-gfx-bugs at lists.freede |mika.kuoppala at intel.com
                   |sktop.org                   |
            Summary|[BYT                        |[SNB/BYT
                   |bisected]igt/gem_reloc_vs_g |bisected]igt/gem_reloc_vs_g
                   |pu/forked-thrashing-hang    |pu/forked-thrashing-hang
                   |cause system hang.          |cause system hang.

--- Comment #2 from lu hua <huax.lu at intel.com> ---
Run gem_reloc_vs_gpu*hang cases on SNB(HNR), It takes more than 10 minutes and
doesn't exit testing, it has the same bisect commit.

Run time ./gem_reloc_vs_gpu --run-subtest
forked-faulting-reloc-thrash-inactive-hang 
output(commit b8d24a):
IGT-Version: 1.9-g51d87b8 (x86_64) (Linux: 3.19.0-rc5_kcloud_b8d24a_20150202+
x86_64)

^C^C
real    11m17.503s
user    0m0.006s
sys     0m0.162s

output(commit 397f6f):
IGT-Version: 1.9-g51d87b8 (x86_64) (Linux: 3.19.0-rc5_kcloud_397f6f_20150202+
x86_64)
(gem_reloc_vs_gpu:4121) CRITICAL: Test assertion failure function do_test, file
gem_reloc_vs_gpu.c:240:
(gem_reloc_vs_gpu:4121) CRITICAL: Failed assertion: test == 0xdeadbeef
(gem_reloc_vs_gpu:4121) CRITICAL: mismatch in buffer 0: 0x00000000 instead of
0xdeadbeef
(gem_reloc_vs_gpu:4109) CRITICAL: Test assertion failure function do_test, file
gem_reloc_vs_gpu.c:240:
(gem_reloc_vs_gpu:4109) CRITICAL: Failed assertion: test == 0xdeadbeef
(gem_reloc_vs_gpu:4109) CRITICAL: mismatch in buffer 0: 0x00000000 instead of
0xdeadbeef
child 12 failed with exit status 99
Subtest forked-faulting-reloc-thrash-inactive-hang: FAIL (223.664s)

real    3m44.081s
user    0m0.030s
sys     0m1.857s

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