[PATCH] dri2: Register the DRI2DrawableType after server regeneration

Paulo Zanoni przanoni at gmail.com
Sat Oct 29 05:33:15 PDT 2011

2011/8/25 Chris Wilson <chris at chris-wilson.co.uk>:
> The Resource database is reset upon regeneration and so the dri2 module
> needs to re-register its RESTYPE for the drawable or else it will
> clobber the next unsuspecting user of the database. Fortunately, DRI2 is
> loaded late in the initialisation sequence and was last up until
> xf86-video-intel started using the Resource database to track
> outstanding swaps...
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
> v2: Try registering the RESTYPE from InitExtensions().
> ---

Tested-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

How to reproduce the bug fixed by this patch:

# X -retro :0
# DISPLAY=:0 glxinfo
# DISPLAY=:0 glxinfo

After the second glxinfo, X will crash. Notice that you can't have
other X clients, so you can trigger new server generations.

Paulo Zanoni

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