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Re: [Qemu-devel] [PATCH 2/2] Drop obsolete nographic timer


From: David Gibson
Subject: Re: [Qemu-devel] [PATCH 2/2] Drop obsolete nographic timer
Date: Fri, 14 Oct 2011 11:05:17 +1100
User-agent: Mutt/1.5.21 (2010-09-15)

On Fri, Sep 30, 2011 at 12:31:18PM +0200, Jan Kiszka wrote:
> We flush coalesced MMIO in the device models now, and VNC - for which
> this was once introduced - is also fine without it as it has its own
> refresh timer.

These don't seem to have gone in yet, any word on their progress?  KVM
exits are *really* expensive on powerpc, so this represents a
significant performance problem for us.  I'm hoping this can make the
freeze.

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson




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