Re: [BUG] 2.6.11- sym53c8xx Broken on pp64

From: Matthew Wilcox
Date: Thu Mar 10 2005 - 07:20:11 EST


On Thu, Mar 10, 2005 at 04:59:43PM +1100, Benjamin Herrenschmidt wrote:
> Ok, we have it working here on a similar machine with 2.6.11 and failing
> in a similar way with bk which is why I asked ;)
>
> The bk problem is found & fixed here tho. I'll send a patch later, it's
> a bug with ppc64 iounmap() not properly flushing the hash table after
> the set_pte_at() patch due to some crap in our custom implementation of
> that guy.

Heh, the devel version of sym2 (that isn't submitted yet because
it depends on a few changes to the SPI transport that James hasn't
integrated yet) would probably fix this as it doesn't call iounmap()
until the driver exits.

--
"Next the statesmen will invent cheap lies, putting the blame upon
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince
himself that the war is just, and will thank God for the better sleep
he enjoys after this process of grotesque self-deception." -- Mark Twain
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