[Bug 83641] New: [ILK Bisected]igt/gem_concurrent_blit/gttX-rcs-gpu-read-after-write-forked skips

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83641

          Priority: high
            Bug ID: 83641
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [ILK
                    Bisected]igt/gem_concurrent_blit/gttX-rcs-gpu-read-aft
                    er-write-forked skips
        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 105942
  --> https://bugs.freedesktop.org/attachment.cgi?id=105942&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes.
It's a igt regression issue.

Non-working platforms: ILK

==kernel==
--------------------------
origin/drm-intel-nightly: 4a3d32734bdcef6813b31f06a58430436e98711e(skips)
    drm-intel-nightly: 2014y-09m-08d-18h-33m-01s integration manifest
origin/drm-intel-next-queued: 9c787942907face82da505c2c5493998b56cfc5a(skips)
    drm/i915: Decouple the stuck pageflip on modeset
origin/drm-intel-fixes: 25fc92b99f65bec7d7c747c0305f048d7b19cc44(skips)
    drm/i915: Fix EIO/wedged handling in gem fault handler

==Bug detailed description==
-----------------------------
igt/gem_concurrent_blit/gttX-rcs-gpu-read-after-write-forked skips


Output:
[root at x-pk5 tests]# ./gem_concurrent_blit --run-subtest
gttX-rcs-gpu-read-after-write-forked
IGT-Version: 1.7-gac3d060 (x86_64) (Linux:
3.17.0-rc2_drm-intel-nightly_51c49e_20140908+ x86_64)
using 2x512 buffers, each 1MiB
Test requirement not met in function rcs_require, file
gem_concurrent_blit.c:467:
Test requirement: rendercopy
Subtest gttX-rcs-gpu-read-after-write-forked: SKIP (0.000s)

==Reproduce steps==
---------------------------- 
1. ./gem_concurrent_blit --run-subtest gttX-rcs-gpu-read-after-write-forked

==Bisect results==
----------------------------
Bisect shows: 081887504a72878fc5f54778af68ebd9404b4e04 is the first bad commit
commit 081887504a72878fc5f54778af68ebd9404b4e04
Author:     Chris Wilson <chris at chris-wilson.co.uk>
AuthorDate: Wed Sep 3 13:38:30 2014 +0100
Commit:     Chris Wilson <chris at chris-wilson.co.uk>
CommitDate: Wed Sep 3 13:38:30 2014 +0100

    igt/gem_concurrent_blit: Move igt_require() out of children

    Otherwise the test infrastructure throws a fit.

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83420
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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