[Bug 83966] New: [HSW]igt/pm_rps some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83966

          Priority: medium
            Bug ID: 83966
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW]igt/pm_rps some subcases fail
        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 106411
  --> https://bugs.freedesktop.org/attachment.cgi?id=106411&action=edit
dmesg

==System Environment==
--------------------------
Regression: Not sure.
I can not find good commit on both kernel and igt, here has a similar bug 81858
before on other platform.

Non-working platforms: HSW

==kernel==
--------------------------
origin/drm-intel-nightly:ab7f1ab9c4d1c8af46517d60e54eeda9d8673f6a(fails)
    drm-intel-nightly: 2014y-09m-16d-09h-02m-41s UTC integration manifest
origin/drm-intel-next-queued:889dc7e960acde076491806d27e068b391c4a47a(fails)
    drm/i915: Use EIO instead of EAGAIN for sink CRC error.
origin/drm-intel-fixes: d72985765e986f45a28f87d75f3f0ece489b04cc(fails)
    drm/i915: Add limited color range readout for HDMI/DP ports on g4x/vlv/chv


==Bug detailed description==
-----------------------------
igt/pm_rps subcases reset and blocking fail

Output:
[root at x-hsw24 tests]# ./pm_rps --run-subtest blocking
IGT-Version: 1.8-g137877f (x86_64) (Linux:
3.17.0-rc5_drm-intel-nightly_ab7f1a_20140917+ x86_64)
Test assertion failure function emit_store_dword_imm, file pm_rps.c:193:
Failed assertion: batch->ptr == batch->end
Subtest blocking: FAIL (10.001s)
Test assertion failure function load_helper_stop, file pm_rps.c:254:
Failed assertion: igt_wait_helper(&lh.igt_proc) == 0
Subtest blocking: FAIL (20.014s)
[root at x-hsw24 tests]# ./pm_rps --run-subtest reset
IGT-Version: 1.8-g137877f (x86_64) (Linux:
3.17.0-rc5_drm-intel-nightly_ab7f1a_20140917+ x86_64)
Test assertion failure function emit_store_dword_imm, file pm_rps.c:193:
Failed assertion: batch->ptr == batch->end
Subtest reset: FAIL (10.001s)


^CTest assertion failure function load_helper_stop, file pm_rps.c:254:
Failed assertion: igt_wait_helper(&lh.igt_proc) == 0
Last errno: 10, No child processes
Subtest reset: FAIL (5686.556s)
pm_rps: igt_core.c:907: fork_helper_exit_handler: Assertion
`helper_process_count == 0' failed.
Aborted (core dumped)

==Reproduce steps==
---------------------------- 
1. ./pm_rps --run-subtest reset

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140917/085b2583/attachment.html>