[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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


_______________________________________________
Xen-ppc-devel mailing list
Xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ppc-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.