Re: pgprot_writecombine() and PATs on x86
From: Andi Kleen
Date: Wed Apr 25 2007 - 15:11:23 EST
On Wednesday 25 April 2007 20:41:08 Dave Jones wrote:
> On Wed, Apr 25, 2007 at 08:19:27PM +0200, Andi Kleen wrote:
> > On Wednesday 25 April 2007 20:02:26 Roland Dreier wrote:
> > > Hi Eric,
> > >
> > > Where do your patches to add an implementation of
> > > pgprot_writecombine() using PATs on x86 stand?
> > It's on my todo list.
> Whats the status on the code at ftp://ftp.firstfloor.org/pub/ak/pat/patches ?
> I've not given it much more than a quick skim, so I'm not sure what
> it's capable of/what its missing etc..
That code has a couple of problems and is relatively broken
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