From: Philippe Elie <phil.el@wanadoo.fr>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: Zarakin <zarakin@hotpop.com>, linux-kernel@vger.kernel.org
Subject: Re: nmi_watchdog=2 - Oops with 2.6.8
Date: Wed, 25 Aug 2004 19:05:27 +0200 [thread overview]
Message-ID: <20040825170527.GB562@zaniah> (raw)
In-Reply-To: <16684.23372.311191.218551@alkaid.it.uu.se>
On Wed, 25 Aug 2004 at 11:26 +0000, Mikael Pettersson wrote:
> I figured that too. Strangely enough, perfctr has been run
> successfully on two CPUID 0xF3x machines, and it didn't hit
> this problem. I have no idea why, yet. Maybe they haven't
> removed IQ_ESCR{0,1} from the Nocona?
I'm suprised too, w/o more information I'll follow strictly
the documentation.
> I don't have physical access to either a Prescott or a Nocona,
> but it it shouldn't be difficult to test. Just set up IQ_ESCR{0,1}
> with a clock-like event and see what happens.
loading oprofile driver must segfault w/o IQ_ESCR0/1 but we don't use
these MSR in oprofile so it can't be used to check if they are
functionnal on nocoma (and no HW to test it too)
regards,
Phe
next prev parent reply other threads:[~2004-08-25 17:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-25 1:42 nmi_watchdog=2 - Oops with 2.6.8 Zarakin
2004-08-25 6:12 ` Philippe Elie
2004-08-25 9:26 ` Mikael Pettersson
2004-08-25 17:05 ` Philippe Elie [this message]
2004-08-25 16:01 ` Philippe Elie
2004-08-26 3:22 ` Zarakin
2004-08-26 17:02 ` Philippe Elie
[not found] ` <00f801c48bfa$f5ccefb0$6401a8c0@novustelecom.net>
2004-08-27 16:52 ` nmi_watchdog=2 and oprofile " Philippe Elie
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