[XFree86] RESOLVED: I830WaitLpRing() lockup

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> Eric Anholt writes:
>  > I haven't been following this too closely, but was this happening only
>  > on BSDs?  The VBE thing stuck out in my mind, as there was just an issue
>  > in DRI (the radeon mergedfb changes) where using the generic int10
>  > emulation caused the driver to crash, while the linux-specific one
>  > didn't.  I don't think it got tracked down and a later change fixed it,
>  > but might there be general problems with the generic int10 emulation?  I
>  > know many FreeBSD systems get warnings in the logs about "Bad V_BIOS
>  > checksum."  Would any of this be significant?
> 
> It would be interesting to know if you would get the 'Bad V_BIOS checksum'
> message under linux, too. If not it points to the BIOS map/read
> functions which appearantly read/map parts of the BIOS wrong.
> The checksum is calculated before any BIOS code is executed, it is
> a non-fatal error (it used to be fatal but we found out that not all
> BIOSes have sane checksums) and may (but not necessaryly does) point
> to a problem.
> Since on Linux both the generic and the system specific int10 modules
> are available Linux users could test this very easily.
> The generic module is used when the linux-specific one is moved away
> (mv /usr/X11R6/lib/modules/linux/libint10.a /tmp).

i have already done like this :) check out
http://marc.theaimsgroup.com/?l=xfree86&m=106577019116257&w=2

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