[Bug 82602] [SNB/BSW Regression]igt/kms_cursor_crc/cursor-256-sliding causes "[drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82602

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[SNB                        |[SNB/BSW
                   |Regression]igt/kms_cursor_c |Regression]igt/kms_cursor_c
                   |rc/cursor-256-sliding       |rc/cursor-256-sliding
                   |causes                      |causes
                   |"[drm:display_pipe_crc_irq_ |"[drm:display_pipe_crc_irq_
                   |handler] *ERROR* spurious   |handler] *ERROR* spurious
                   |interrupt"                  |interrupt"

--- Comment #1 from Guo Jinxian <jinxianx.guo at intel.com> ---
Test failed on BSW on latest
-nightly(8741309e3741a64c1f83ac1f0b8144452bb83441), but the dmesg error unable
to reproduce.


[root at x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-64-random
IGT-Version: 1.7-g0818875 (x86_64) (Linux:
3.17.0-rc2_drm-intel-nightly_874130_20140905+ x86_64)
Beginning cursor-64-random on pipe A, connector eDP-1
..................Test assertion failure function do_single_test, file
kms_cursor_crc.c:123:
Failed assertion: igt_crc_equal(&crc, &ref_crc)
Subtest cursor-64-random: FAIL
[root at x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
[root at x-bsw01 tests]#

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