[Bug 85270] New: [BDW]igt/gem_bad_reloc/negative-reloc is sporadical skip

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85270

            Bug ID: 85270
           Summary: [BDW]igt/gem_bad_reloc/negative-reloc is sporadical
                    skip
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org,
                    jinxianx.guo at intel.com

Created attachment 108145
  --> https://bugs.freedesktop.org/attachment.cgi?id=108145&action=edit
dmesg

==System Environment==
--------------------------
Regression:  not sure
Non-working platforms: BDW

==kernel==
--------------------------
drm-intel-nightly/f2bcbc348f1b20b47f98976aa812d4540c3d9951

==Bug detailed description==
-----------------------------
Run 5 cycles on BDW with -nightly kernel.
It's skip on the first cycle.

output:
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_bad_reloc
--run-subtest negative-reloc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_f2bcbc_20141021+ x86_64)
Found offset 8912896 for 4k batch
Test requirement not met in function negative_reloc, file gem_bad_reloc.c:90:
Test requirement: gem_exec[0].offset < BIAS
Subtest negative-reloc: SKIP (0.000s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_bad_reloc
--run-subtest negative-reloc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_f2bcbc_20141021+ x86_64)
Found offset 73728 for 4k batch
Batch is now at offset 266240
Subtest negative-reloc: SUCCESS (0.000s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_bad_reloc
--run-subtest negative-reloc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_f2bcbc_20141021+ x86_64)
Found offset 73728 for 4k batch
Batch is now at offset 262144
Subtest negative-reloc: SUCCESS (0.001s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_bad_reloc
--run-subtest negative-reloc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_f2bcbc_20141021+ x86_64)
Found offset 73728 for 4k batch
Batch is now at offset 262144
Subtest negative-reloc: SUCCESS (0.000s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_bad_reloc
--run-subtest negative-reloc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_f2bcbc_20141021+ x86_64)
Found offset 73728 for 4k batch
Batch is now at offset 266240
Subtest negative-reloc: SUCCESS (0.000s)

==Reproduce steps==
---------------------------- 
1. ./gem_bad_reloc --run-subtest negative-reloc

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