From: Mike Galbraith <efault@gmx.de>
To: Zwane Mwaikambo <zwane@holomorphy.com>
Cc: Luuk van der Duim <l.a.van.der.duim@student.rug.nl>,
<linux-kernel@vger.kernel.org>
Subject: Re: 2.5.59-mm6
Date: Mon, 27 Jan 2003 21:11:37 +0100 [thread overview]
Message-ID: <5.1.1.6.2.20030127210954.00c73468@pop.gmx.net> (raw)
In-Reply-To: <Pine.LNX.4.44.0301271414230.28141-100000@montezuma.mastece nde.com>
At 02:17 PM 1/27/2003 -0500, Zwane Mwaikambo wrote:
>On Mon, 27 Jan 2003, Mike Galbraith wrote:
>
> > (something seems funky with nmi_watchdog... hard lock = no_more_nmi_ticks
> > . Anybody out there know enough about local APIC to explain why idle=poll
> > gives nice 1 second nmi, but everything else depends upon cpu load?... and
> > why when hardlock happens, it _stops_)
>
>Because we base the performance counter on unhalted cycles, whilst the
>normal idle function does an hlt. I think the K7 can do halted too.
(well bugger, I _know_ I'm gonna regret this;)
When can the darn thing actually trigger an oops?
-Mike
next prev parent reply other threads:[~2003-01-27 20:05 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-27 12:27 2.5.59-mm6 Luuk van der Duim
2003-01-27 18:50 ` 2.5.59-mm6 Mike Galbraith
2003-01-27 19:17 ` 2.5.59-mm6 Zwane Mwaikambo
[not found] ` <Pine.LNX.4.44.0301271414230.28141-100000@montezuma.mastece nde.com>
2003-01-27 20:11 ` Mike Galbraith [this message]
2003-01-27 21:13 ` 2.5.59-mm6 Zwane Mwaikambo
-- strict thread matches above, loose matches on Subject: below --
2003-01-27 7:10 2.5.59-mm6 Andrew Morton
2003-01-27 8:17 ` 2.5.59-mm6 Andres Salomon
2003-01-27 8:24 ` 2.5.59-mm6 Joshua Kwan
2003-01-27 8:40 ` 2.5.59-mm6 Andrew Morton
2003-01-27 8:46 ` 2.5.59-mm6 Joshua Kwan
2003-01-27 9:51 ` 2.5.59-mm6 Helge Hafting
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