[Bug 106210] New: [CI] igt at kms_setmode@basic - vblank interval differs from modeline!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106210

            Bug ID: 106210
           Summary: [CI] igt at kms_setmode@basic - vblank interval differs
                    from modeline!
           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

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_26/fi-ilk-650/igt@kms_setmode@basic.html

(kms_setmode:1771) CRITICAL: Test assertion failure function check_timings,
file ../tests/kms_setmode.c:520:
(kms_setmode:1771) CRITICAL: Failed assertion: fabs(mean - expected) < 1.718 *
stddev
(kms_setmode:1771) CRITICAL: vblank interval differs from modeline! expected
16665.6us, measured 16716us +- 2.808us, difference 50.9us (18.1 sigma)
Subtest basic failed.

See also: https://bugs.freedesktop.org/show_bug.cgi?id=101439

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