[Bug 102402] New: [BAT][HSW] igt at kms_cursor_legacy@basic-flip-(before|after)-cursor-varying-size - Failed assertion: get_vblank(display->drm_fd, pipe, 0) == vblank_start

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102402

            Bug ID: 102402
           Summary: [BAT][HSW]
                    igt at kms_cursor_legacy@basic-flip-(before|after)-cursor
                    -varying-size - Failed assertion:
                    get_vblank(display->drm_fd, pipe, 0) == vblank_start
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On the fi-hsw-4770 machine, we have been getting the following error message
quite often in pre-merge:

(kms_cursor_legacy:4154) CRITICAL: Test assertion failure function
basic_flip_cursor, file kms_cursor_legacy.c:612:
(kms_cursor_legacy:4154) CRITICAL: Failed assertion:
get_vblank(display->drm_fd, pipe, 0) == vblank_start
(kms_cursor_legacy:4154) CRITICAL: error: 16071 != 16070

Full logs:
 -
https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_1085/fi-hsw-4770/igt@kms_cursor_legacy@basic-flip-before-cursor-varying-size.html
 -
https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_1085/fi-hsw-4770/igt@kms_cursor_legacy@basic-flip-after-cursor-varying-size.html

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