[Bug 89079] New: [BSW]igt/gem_concurrent_blit/gpu-gtt-overwrite-source-forked fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89079

            Bug ID: 89079
           Summary: [BSW]igt/gem_concurrent_blit/gpu-gtt-overwrite-source-
                    forked fails
           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

Created attachment 113341
  --> https://bugs.freedesktop.org/attachment.cgi?id=113341&action=edit
case list

==System Environment==
--------------------------
Regression: not sure

no-working platforms: BSW

==kernel==
--------------------------
drm-intel-nightly/ad95125eaef18eebb9f47261ce3c99957f5953de
commit ad95125eaef18eebb9f47261ce3c99957f5953de
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Mon Feb 9 21:31:04 2015 +0100

    drm-intel-nightly: 2015y-02m-09d-20h-26m-16s UTC integration manifest

==Bug detailed description==
It fails in automation testing, I am unable to reproduce the fail. 
I attached the case list,gem_concurrent_blit*hang* cases have bug 88652, so
disabled.

Following gem_concurrent_blit/*-forked cases also fail:
igt/gem_concurrent_blit/gpu-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/gpu-gtt-overwrite-source-forked
igt/gem_concurrent_blit/gtt-bcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-bcs-overwrite-source-forked
igt/gem_concurrent_blit/gtt-cpu-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-cpu-overwrite-source-forked
igt/gem_concurrent_blit/gtt-cpu-overwrite-source-rev-forked
igt/gem_concurrent_blit/gtt-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-gtt-overwrite-source-rev-forked
igt/gem_concurrent_blit/gtt-rcs-early-read-forked
igt/gem_concurrent_blit/gtt-rcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-rcs-overwrite-source-forked
igt/gem_concurrent_blit/gtt-rcs-overwrite-source-rev-forked
igt/gem_concurrent_blit/gtt-wc-early-read-forked
igt/gem_concurrent_blit/gtt-wc-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-wc-overwrite-source-forked
igt/gem_concurrent_blit/gtt-wc-overwrite-source-rev-forked
igt/gem_concurrent_blit/gttX-cpu-gpu-read-after-write-forked


clean boot system, run  time ./gem_concurrent_blit --run-subtest
gpu-gtt-overwrite-source-forked, it's pass
output:
IGT-Version: 1.9-g9846e7f (x86_64) (Linux:
3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpu-gtt-overwrite-source-forked: SUCCESS (297.045s)

real    7m12.984s
user    19m33.256s
sys     2m28.173s

clean boot system run time ./gem_concurrent_blit --run-subtest
gpu-gtt-overwrite-source then run time ./gem_concurrent_blit --run-subtest
gpu-gtt-overwrite-source-forked, it also pass.
root at x-bsw06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_concurrent_blit --run-subtest gpu-gtt-overwrite-source
IGT-Version: 1.9-g9846e7f (x86_64) (Linux:
3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpu-gtt-overwrite-source: SUCCESS (31.874s)

real    2m48.328s
user    0m31.793s
sys     2m15.811s
root at x-bsw06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time
./gem_concurrent_blit --run-subtest gpu-gtt-overwrite-source-forked
IGT-Version: 1.9-g9846e7f (x86_64) (Linux:
3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpu-gtt-overwrite-source-forked: SUCCESS (297.138s)

real    7m13.012s
user    19m33.916s
sys     2m28.668s

test log:
@test: Intel_gpu_tools/igt_gem_concurrent_blit_gpu-gtt-overwrite-source-forked
info: @@@Returncode: 0

test case start at: Mon Feb  9 12:20:11 2015
test case end at:   Mon Feb  9 12:24:55 2015

Errors:


Dmesg:


Output:
             command   pid dev master a   uid      magic
Test Environment check: Succeeded.
[1/1] fail: 1 |
[1/1] fail: 1 /


Thank you for running Piglit!
Results have been written to /GFX/Test/Piglit/piglit/t
{
    "results_version": 2,
    "uname": "Linux x-bsw08 3.19.0_drm-intel-nightly_ad9512_20150210+ #278 SMP
Tue Feb 10 11:27:22 CST 2015 x86_64 x86_64 x86_64 GNU/Linux\n",
    "time_elapsed": 278.3947551250458,
    "tests": {
        "igt/gem_concurrent_blit/gpu-gtt-overwrite-source-forked": {
            "returncode": 99,
            "err": "(gem_concurrent_blit:5540) CRITICAL: Test assertion failure
function cpu_cmp_bo, file
gem_concurrent_blit.c:228:\n(gem_concurrent_blit:5540) CRITICAL: Failed
assertion: *vaddr++ == val\n(gem_concurrent_blit:5540) CRITICAL: error:
0x48c68948 != 0x18\n",
            "environment": "PIGLIT_SOURCE_DIR=\"/GFX/Test/Piglit/piglit\"
PIGLIT_PLATFORM=\"mixed_glx_egl\"",
            "command":
"/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests/gem_concurrent_blit
--run-subtest gpu-gtt-overwrite-source-forked",
            "result": "fail",
            "time": 278.21622705459595,
            "out": "IGT-Version: 1.9-gbef692d (x86_64) (Linux:
3.19.0_drm-intel-nightly_ad9512_20150210+ x86_64)\nusing 2x512 buffers, each
1MiB\nchild 0 failed with exit status 99\nSubtest
gpu-gtt-overwrite-source-forked: FAIL (146.106s)\n"


==Reproduce steps==
---------------------------- 
1. run the case list as the attachment

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