On Sat, 5 Jun 2010 19:21:15 -0700, Andy Isaacson <a...@hexapodia.org> wrote:
> My x201s (Core i7 L640 according to /proc/cpuinfo) running -rc1 exhibits
> cursor corruption when changing the cursor image (such as when moving
> out of xterm onto the desktop).  Bisection pointed to 9b8c4a0b215e and
> reverting that on top of 03cd373981 fixed the problem.  I'm running
> fvwm2 with xterm as my primary X client; the driver is
> 
> xserver-xorg-video-intel             2:2.9.1-4
> 
> The corruption generally goes away within a second or two, and seems to
> consist of the previous cursor image interleaved with the new cursor
> image on a row-by-row basis.  Some kind of cache flush issue?

Exactly; a missing move-to-GTT-domain causing the cursor data to remain in
the CPU cache.

https://bugs.freedesktop.org/show_bug.cgi?id=28335

-- 
Chris Wilson, Intel Open Source Technology Centre

------------------------------------------------------------------------------
ThinkGeek and WIRED's GeekDad team up for the Ultimate 
GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the 
lucky parental unit.  See the prize list and enter to win: 
http://p.sf.net/sfu/thinkgeek-promo
--
_______________________________________________
Dri-devel mailing list
Dri-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dri-devel

Reply via email to