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vt_vga: add a timeout while waiting for vertical retrace
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Authored by royger on Apr 29 2015, 9:50 AM.
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Summary

On one of my systems FreeBSD will fail to boot because vt_vga gets stuck
waiting for the vertical retrace if there's no monitor attached. Fix this by
adding a timeout and exiting if the vertical retrace times out.

Sponsored by: Citrix Systems R&D

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rS FreeBSD src repository - subversion
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royger retitled this revision from to vt_vga: add a timeout while waiting for vertical retrace.
royger updated this object.
royger edited the test plan for this revision. (Show Details)
royger added reviewers: emaste, dumbbell.
dumbbell edited edge metadata.
This revision is now accepted and ready to land.Apr 29 2015, 11:45 AM
emaste edited edge metadata.
This revision was automatically updated to reflect the committed changes.