From: Pekka Enberg <penberg@kernel.org>
To: Richard Weinberger <richard@nod.at>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>,
Sasha Levin <levinsasha928@gmail.com>,
kvm@vger.kernel.org, mingo@elte.hu, asias.hejun@gmail.com
Subject: Re: kvm tools: clock sources for hrtimer
Date: Wed, 09 Nov 2011 21:13:54 +0200 [thread overview]
Message-ID: <1320866034.1428.94.camel@jaguar> (raw)
In-Reply-To: <bcb71be200bbcff4004fa0552b38f9ee@radon2.swed.at>
On Wed, 2011-11-09 at 20:56 +0200, Richard Weinberger wrote:
> On Wed, 9 Nov 2011 20:00:06 +0400, Cyrill Gorcunov <gorcunov@gmail.com>
> wrote:
> > On Wed, Nov 09, 2011 at 05:49:53PM +0200, Sasha Levin wrote:
> >> On Wed, 2011-11-09 at 17:42 +0200, Richard Weinberger wrote:
> >> > On Wed, 09 Nov 2011 16:49:51 +0200, Sasha Levin
> >> > <levinsasha928@gmail.com> wrote:
> >> > > We'll do kvm_clock as well if you compile it in the kernel.
> >> >
> >> > CONFIG_HIGH_RES_TIMERS is on both host and guest kernels enabled.
> >> > BTW: Why adds the kvm tool "notsc" to the guest's kernel command line?
> >>
> >> You'll need CONFIG_KVM_CLOCK.
>
> Ups, thanks for the hint!
>
> >
> > In short -- you could drop this from command line and tell us how it goes ;)
>
> So far it works fine. :-)
Yup, "notsc" was used in the early days to avoid APIC emulation.
Anyone care to send a patch to drop it from master?
Pekka
next prev parent reply other threads:[~2011-11-09 19:13 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-09 14:27 kvm tools: clock sources for hrtimer Richard Weinberger
2011-11-09 14:49 ` Sasha Levin
2011-11-09 15:42 ` Richard Weinberger
2011-11-09 15:49 ` Sasha Levin
2011-11-09 16:00 ` Cyrill Gorcunov
2011-11-09 16:14 ` Cyrill Gorcunov
2011-11-09 18:56 ` Richard Weinberger
2011-11-09 19:13 ` Pekka Enberg [this message]
2011-11-09 19:25 ` Cyrill Gorcunov
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