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xen-ppc-devel
Re: [XenPPC] PATCH: Inline assembler for clear_page() and copy_page()
On Mon, 2006-08-28 at 11:31 -0400, Jimi Xenidis wrote:
> On Aug 28, 2006, at 10:50 AM, Hollis Blanchard wrote:
>
> >
> > Also, it looks like you've removed support for mambo_memcpy(). I don't
> > use Mambo *ahem* systemsim myself, but that seems worth keeping. I
> > guess
> > you could rename the function while you're in there. :)
>
> if we get these down to dcbz's then system performance is fine and am
> happy to drop.
I think you're saying that if we have a clear_page() loop that uses
dcbz, systemsim performance is fine. Is that correct?
Is that also the case for copy_page()?
--
Hollis Blanchard
IBM Linux Technology Center
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