linux-kernel - Re: Regression in 2.6.22, clock problems on Turion with 32-bit kernel

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Message-ID: <Pine.LNX.4.64.0708031146090.3978@lancer.cnet.absolutedigital.net>
Date:	Fri, 3 Aug 2007 11:50:35 -0400 (EDT)
From:	Cal Peake <cp@...olutedigital.net>
To:	Ben Collins <ben.collins@...ntu.com>
cc:	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org,
	Tim Gardner <tim.gardner@...onical.com>
Subject: Re: Regression in 2.6.22, clock problems on Turion with 32-bit kernel

On Fri, 3 Aug 2007, Ben Collins wrote:

> 
> On Fri, 2007-08-03 at 08:30 -0700, Arjan van de Ven wrote:
> > > I've tried every combination of boot param revolving around clocksource
> > > and interrupts. The only thing that gets me booting is nolapic, but then
> > > again, that knocks me down to a single cpu. 
> > 
> > hummm.... I wonder how nolapic knows you down to a single cpu.......
> > that is just an entirely strange relationship.
> 
> Sorry, s/cpu/core/, but not sure if that makes a difference.

Ben, Tim,

See thread <http://marc.info/?t=118573271600006&r=1&w=2>. Short version: 
nolapic_timer should fix things for the moment. Long term: some AMD kernel 
code needs to be fixed up to deal with a broken local APIC.

Cheers,
-- 
Cal Peake

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