linux-kernel - Re: AMD X2 unsynced TSC fix?

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Date:	Mon, 30 Oct 2006 16:23:14 +0100
From:	Andi Kleen <ak@...e.de>
To:	sergio@...giomb.no-ip.org
Cc:	Lee Revell <rlrevell@...-job.com>,
	Chris Friesen <cfriesen@...tel.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	john stultz <johnstul@...ibm.com>, suresh.b.siddha@...el.com
Subject: Re: AMD X2 unsynced TSC fix?

On Monday 30 October 2006 04:10, Sergio Monteiro Basto wrote:
> On Sat, 2006-10-28 at 05:22 +0100, Sergio Monteiro Basto wrote:
> > On Fri, 2006-10-27 at 21:06 -0700, Andi Kleen wrote:
> > > > So far, has I can understand. Seems to me that my computer which have a
> > > > Pentium D (Dual Core) on VIA chipset, also have unsynchronized TSC and
> > > > with the patch of hrtimers on
> > > 
> > > Intel systems (except for some large highend systems) have synchronized TSCs. 
> > > Only exception so far seems to be a few systems that are 
> > > overclocked/overvolted and running outside their specification. 
> > > When you do that you'e on your own and we're not interested in a bug
> > > report.
> > 
> > and my computer :) 
> > http://www.asrock.com/product/775Dual-880Pro.htm
> > http://www.asrock.com/support/CPU_Support/show.asp?Model=775Dual-880Pro
> > Monday I will checkout if my computer is under specs. 
> > Seems that I like buy computers with many problems on Linux and fix :)
> 
> I bought this computer, on computers shop that have the best credits in
> Portugal. And I don't change anything.


Can you give us a full dmesg without noapic or notsc please? 

Adding Suresh to cc too because he spotted a similar problem last time.

-Andi
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