Re: [Linux-ia64] Re: Write Combining (Write Coalescing) on memory mapped I/O on IA64.

From: Steffen Persvold <sp_at_scali.no>
Date: 2001-09-11 00:16:31
Steffen Persvold wrote:
> 
> David Mosberger wrote:
> >
> > >>>>> On Sat, 25 Aug 2001 16:40:24 +0200, Steffen Persvold <sp@scali.no> said:
> >
> >   Steffen> Just a repost since I didn't get any feedback. I've also
> >   Steffen> copied some auhtors I found in asm/io.h. I appologize for
> >   Steffen> any inconvenience, but this issue is quite important to us.
> >
> > I didn't see anything fundamentally wrong with what you're trying to
> > do, but I haven't looked at the code.  Some debugging may be called
> > for.
> >
> 
> Do you think it's easier to set up a region which is mapped all the time, so
> that ioremap_nocache() uses the already defined region 6 for uncached accesses
> and ioremap() uses this new region with "Write Coalescing" enabled ? How should
> I proceed to introduce such a region ?
> 

I haven't received any response. Does that mean that you guys don't even care
about this issue ??

Regards,
-- 
  Steffen Persvold   |  Scali Computer AS   |   Try out the world's best   
 mailto:sp_at_scali.no  | http://www.scali.com | performing MPI implementation:
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Received on Mon Sep 10 07:19:50 2001

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