From: Stephane M. <mar...@ic...> - 2005-01-31 19:58:22
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Jesse Barnes wrote: >On Saturday, January 29, 2005 4:38 pm, bug...@fr... wrote: > >>When I use solo on ia64, it sometimes causes an MCA upon startup. That's >>because a memset is done on the framebuffer memory during init. >> >>Please refer to this message from Jesse Barnes to know why this is bad : >>http://sourceforge.net/mailarchive/forum.php?thread_id=6354420&forum_id=717 >>7 >> >>Here is a patch that fixes this by changing the memset into a for() loop >>doing memory access one byte at a time : >>http://icps.u-strasbg.fr/~marchesin/dri/ia64_solo_memset.patch >> > >Is it just radeon that suffers from this problem? How about r128 or the other >drivers? (I don't have the tree in front of me just now or I'd do a quick >audit.) > Yes, other drivers suffer from that too (at least r128, i810 and mga as far as I can see). However, as I said previously I don't understand them enough to touch them. Stephane |