Page MenuHomeFreeBSD

vt_vga: add a timeout while waiting for vertical retrace
ClosedPublic

Authored by royger on Apr 29 2015, 9:50 AM.
Tags
None
Referenced Files
Unknown Object (File)
Thu, May 28, 5:35 AM
Unknown Object (File)
May 26 2026, 9:15 AM
Unknown Object (File)
May 24 2026, 7:04 PM
Unknown Object (File)
May 22 2026, 11:54 AM
Unknown Object (File)
May 12 2026, 5:10 AM
Unknown Object (File)
May 8 2026, 3:54 PM
Unknown Object (File)
May 8 2026, 6:01 AM
Unknown Object (File)
May 3 2026, 6:33 PM
Subscribers

Details

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

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Passed
Unit
No Test Coverage

Event Timeline

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.