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

Details

Reviewers

dumbbell
emaste

Group Reviewers

manpages

Commits

rS282216: vt_vga: add a timeout while waiting for vertical retrace

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.

Diff Detail

Repository

rS FreeBSD src repository - subversion

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Event Timeline

royger updated this revision to Diff 5077.Apr 29 2015, 9:50 AM

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.

Herald added a reviewer: manpages. · View Herald TranscriptApr 29 2015, 9:50 AM

Herald added a subscriber: imp. · View Herald Transcript

dumbbell accepted this revision.Apr 29 2015, 11:45 AM

dumbbell edited edge metadata.

This revision is now accepted and ready to land.Apr 29 2015, 11:45 AM

emaste accepted this revision.Apr 29 2015, 12:48 PM

emaste edited edge metadata.

Closed by commit rS282216: vt_vga: add a timeout while waiting for vertical retrace (authored by royger). · Explain WhyApr 29 2015, 12:53 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

vt/

hw/

vga/

vt_vga.c

16 lines

Diff 5080

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head/sys/dev/vt/hw/vga/vt_vga.c

vt_vga: add a timeout while waiting for vertical retraceClosedPublicActions