#10438 NORM F14: 2.6.35 kernel: color corruption on XO-1 resume
Zarro Boogs per Child
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Tue Nov 30 12:05:41 EST 2010
#10438: 2.6.35 kernel: color corruption on XO-1 resume
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Reporter: dsd | Owner: dsd
Type: defect | Status: new
Priority: normal | Milestone: F14
Component: kernel | Version: not specified
Resolution: | Keywords:
Next_action: never set | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Comment(by dsd):
The register restoring is a lot more intelligent than I thought. It takes
that into account, more or less.
The problem here is that the video palette is not being backed up
correctly.
After it is written in the X driver I can read the palette back fine. But
by the time we get into kernel level, bad values are being read back.
This bug never appeared before because X never set gamma correction. It
does now (but defaults to no correction in the programmed values).
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Ticket URL: <http://dev.laptop.org/ticket/10438#comment:4>
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