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From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: "Dong, Eddie" <eddie.dong-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: pre-cleanup for SMP: move mmu cache to be VM bais
Date: Thu, 31 May 2007 11:20:43 +0300	[thread overview]
Message-ID: <465E855B.4020706@qumranet.com> (raw)
In-Reply-To: <10EA09EFD8728347A513008B6B0DA77A01888651-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>

Dong, Eddie wrote:
> Yes, We will provide other pathes for real SMP support. This one is just
> for pre-movement.
> BTW, at bigening, our SMP work may start with big lock (only one VCPU
> get accessing to shadow PT), and then gradually move to fine lock, and
> we expect to start SMP debug next week. Or you want to see a big one
> together after it gets up?
>
>   

I think it's best to start optimization (like having fine-grained locks) 
only after we get guests running on SMP.

Xen still uses a single lock as far as I know.


-- 
error compiling committee.c: too many arguments to function


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  parent reply	other threads:[~2007-05-31  8:20 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-31  6:34 pre-cleanup for SMP: move mmu cache to be VM bais Dong, Eddie
     [not found] ` <10EA09EFD8728347A513008B6B0DA77A0188858D-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-05-31  8:03   ` Avi Kivity
     [not found]     ` <465E814A.3070204-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-31  8:11       ` Dong, Eddie
     [not found]         ` <10EA09EFD8728347A513008B6B0DA77A01888651-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-05-31  8:20           ` Avi Kivity [this message]
     [not found]             ` <465E855B.4020706-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-05-31  8:34               ` Dong, Eddie

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