public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Avi Kivity <avi@redhat.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Michael Tokarev <mjt@tls.msk.ru>
Subject: Re: why guests show "Clocksource tsc unstable" on bootup?
Date: Sun, 15 Mar 2009 15:31:25 +0200	[thread overview]
Message-ID: <49BD032D.80004@redhat.com> (raw)
In-Reply-To: <49BD00A6.20400@redhat.com>

Avi Kivity wrote:
>
> This cpu indeed has unstable tsc, but disabling cpufreq should have 
> fixed it.
>
> Maybe we need to disable C-states as well?
>
>

Can you try idle=poll on the host kernel command line?  Note that this 
will run the cpu hot, so remove it after the test.

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


      reply	other threads:[~2009-03-15 13:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-09 12:01 why guests show "Clocksource tsc unstable" on bootup? Tomasz Chmielewski
2009-03-15 12:56 ` Avi Kivity
2009-03-15 13:06   ` Tomasz Chmielewski
2009-03-15 13:14     ` Michael Tokarev
2009-03-15 13:20     ` Avi Kivity
2009-03-15 13:31       ` Avi Kivity [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=49BD032D.80004@redhat.com \
    --to=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=mangoo@wpkg.org \
    --cc=mjt@tls.msk.ru \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox