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From: Marcelo Tosatti <mtosatti@redhat.com>
To: Andy Lutomirski <luto@amacapital.net>
Cc: Gleb Natapov <gleb@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	kvm list <kvm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: Cleaning up the KVM clock
Date: Mon, 22 Dec 2014 12:09:24 -0200	[thread overview]
Message-ID: <20141222140924.GA10176@amt.cnet> (raw)
In-Reply-To: <20141222133430.GA23631@amt.cnet>

On Mon, Dec 22, 2014 at 11:34:30AM -0200, Marcelo Tosatti wrote:
> > It would be even nicer, though, if we could do much the same thing but
> > without worrying about which vcpu we're on.
> > 
> > Thoughts?  Am I missing some considerations here?
> 
> Maybe we can find another optimization opportunities?

Perhaps RDTSCP rather than getcpu is a win?

  reply	other threads:[~2014-12-22 14:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-21  3:31 Cleaning up the KVM clock Andy Lutomirski
2014-12-22 10:15 ` Paolo Bonzini
2014-12-22 13:34 ` Marcelo Tosatti
2014-12-22 14:09   ` Marcelo Tosatti [this message]
2014-12-22 16:03   ` Andy Lutomirski
2014-12-22 22:47     ` Paolo Bonzini
2014-12-22 22:49     ` Paolo Bonzini
2014-12-22 23:00       ` Andy Lutomirski
2014-12-22 23:14         ` Paolo Bonzini
2014-12-22 23:31           ` Andy Lutomirski
     [not found]       ` <CAAyOgsbNsDmPGzJcEuYExaswWaQoLHzkMVd+r6r-8jnGc00yTA@mail.gmail.com>
2014-12-23 10:25         ` Paolo Bonzini
2014-12-22 13:38 ` Marcelo Tosatti

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