Re: intel driver crash (was: Re: mplayer restarting openbsd)

hmm, on Thu, Dec 10, 2009 at 03:36:57PM +0000, Owain Ainsworth said that
> from upstream:
> 
> Author: Barry Scott <[email protected]>
> Date:   Tue Jun 23 14:14:50 2009 +0100
> 
>     Fix segv for clipped movie window
>     
>     When playing a movie that is clipped on its left and right edges the
>     Xorg server will SEGV sometimes. This is because the intel driver
>     ignores the clipping info when it copies the planes out of the XV
>     data.  The check for the optimised copy was wrong to ignore the
>     width required.  Which leads to too much data being copied by the
>     memcpy. It the source buffe happens to end exactly on a page
>     boundary the server will SEGV.
>     
>     As we reviewed the code we checked the calculation of src1, src2 and
>     src3.  The patch includes additional comments to make it clear what
>     the elements of the calculation are.
>     
>     This bug exists in git head and we also see it in 2.4.1.

this seems to fix the issue, and so far some other weird
X lockup issues as well.

thank you for the assistance.

-f
-- 
god?  i'm no god.  god has mercy.