Bug 106210

Summary:	[CI] igt@kms_setmode@basic - vblank interval differs from modeline!
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	ILK	i915 features:	display/Other

Description Martin Peres 2018-04-24 14:10:15 UTC

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

Comment 1 Martin Peres 2018-04-24 14:12:02 UTC

The dmesg also contained: *ERROR* Link Training Unsuccessful

Comment 2 Martin Peres 2018-04-24 14:12:42 UTC

This may be due to https://bugs.freedesktop.org/show_bug.cgi?id=106205

Comment 3 Martin Peres 2018-06-15 08:35:15 UTC

Not seen since drmtip_26 (1 month, 3 weeks / 36 runs ago), closing!

Comment 4 Jani Saarinen 2018-06-19 14:26:01 UTC

Closing, thanks.

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