From: "Lee Revell" <rlrevell@joe-job.com>
To: "Michael Tokarev" <mjt@tls.msk.ru>
Cc: Linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: tickless/dynticks + cpufreq = tsc unstable
Date: Fri, 25 Jan 2008 18:29:58 -0500 [thread overview]
Message-ID: <75b66ecd0801251529s341ab6f6n2c8c56850b9ba883@mail.gmail.com> (raw)
In-Reply-To: <479A6A96.7060805@msgid.tls.msk.ru>
On Jan 25, 2008 6:02 PM, Michael Tokarev <mjt@tls.msk.ru> wrote:
> Is it normal that once I enable cpufreq on
> a tickless system, it spews a warning:
>
> Clocksource tsc unstable (delta = -288201154 ns)
>
> ?
Yes, it's normal. Dual core AMD64 machines really do have unstable TSC.
Lee
prev parent reply other threads:[~2008-01-25 23:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-25 23:02 Michael Tokarev
2008-01-25 23:29 ` Lee Revell [this message]
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