linux-kernel - Re: Linux 2.6.21-rc1

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Message-ID: <20070223113957.GA3111@elte.hu>
Date:	Fri, 23 Feb 2007 12:39:57 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	tglx@...utronix.de, dwalker@...sta.com,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: Linux 2.6.21-rc1


* Ingo Molnar <mingo@...e.hu> wrote:

> 
> * Andrew Morton <akpm@...ux-foundation.org> wrote:
> 
> > I already bisected this on my old pIII, which has the same problem: 
> > clockevents-i386-drivers.patch
> 
> yes - we know what the problem is (and will fix it): the stopping of the 
> PIT - nmi_watchdog=1 is hack to use the IO-APIC's PIT pin to also signal 
> NMIs.
> 
> Just to clarify, this problem does not occur if HIGH_RES_TIMERS is 
> off, correct?

s/does not occur/does occur/

we switch off the PIT whenever we can.

	Ingo
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