Re: athlon 64 dual core tsc out of sync

From: Lee Revell
Date: Sat Feb 04 2006 - 14:01:41 EST


On Fri, 2006-02-03 at 21:10 -0500, Ed Sweetman wrote:
> I know this has been gone over before, and I am aware of the possible
> fix being the use of the pmtmr.
>
> My question is, if there is support builtin to the kernel for more than
> one timer, and we know that no timer but the pmtimer is reliable on a
> dual core system, why doesn't the startup of the kernel choose the
> pmtimer based on if it detects the system is a dual core proc with smp
> enabled? And if the pmtimer doesn't fix this sync issue, is there a
> fix out there? Currently with 2.6.16-rc1-mm5 the non-customized boot
> args to the kernel results in these messages.

Excellent question. What's the status of this bug? It's a showstopper
for a ton of people on the JACK list...

Lee

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