[Bug 80892] New: [BSW]igt/gem_reloc_vs_gpu some subcases cost long time to execute

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80892

          Priority: medium
            Bug ID: 80892
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BSW]igt/gem_reloc_vs_gpu some subcases cost long time
                    to execute
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 102235
  --> https://bugs.freedesktop.org/attachment.cgi?id=102235&action=edit
dmesg

==System Environment==
--------------------------
Regression: No. 
It's first time to run the test.

Non-working platforms: BSW

==kernel==
--------------------------
origin/drm-intel-nightly: eb638c7fabe97a9df752aeb2f59a9463ce4aed8e(fails)
    drm-intel-nightly: 2014y-07m-03d-14h-50m-16s integration manifest
origin/drm-intel-next-queued: 5e59f7175f96550ede91f58d267d2b551cb6fbba(fails)
    drm/i915: Try harder to get FBC  
origin/drm-intel-fixes: 5549d25f642a7e6cfb8744d0031a9da404f696d6(fails)
    drm/i915: Drop early VLV WA to fix Voltage not getting dropped to Vmin

==Bug detailed description==
igt/gem_reloc_vs_gpu some subcases cost long time to execute

Output:
IGT-Version: 1.7-g67e29a3 (x86_64) (Linux:
3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ x86_64)
Test assertion failure function do_test, file gem_reloc_vs_gpu.c:260:
Last errno: 0, Success
Failed assertion: test == 0xdeadbeef
mismatch in buffer 1: 0x00000000 instead of 0xdeadbeef
Subtest faulting-reloc: FAIL
Test assertion failure function gem_quiescent_gpu, file drmtest.c:163:
Last errno: 5, Input/output error
Failed assertion: drmIoctl((fd), ((((1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x29)) << 0) | ((((sizeof(struct
drm_i915_gem_execbuffer2)))) << ((0+8)+8)))), (&execbuf)) == 0
^CTest assertion failure function gem_quiescent_gpu, file drmtest.c:149:
Last errno: 5, Input/output error
Failed assertion: drmIoctl((fd), ((((1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x29)) << 0) | ((((sizeof(struct
drm_i915_gem_execbuffer2)))) << ((0+8)+8)))), (&execbuf)) == 0
gem_reloc_vs_gpu: igt_core.c:651: igt_fail: Assertion `!test_with_subtests ||
in_fixture' failed.
Aborted (core dumped)

real    11m38.099s
user    0m0.015s
sys     0m0.124s


==Reproduce steps==
---------------------------- 
1. time ./gem_reloc_vs_gpu --run-subtest faulting-reloc

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