From: Jesse Allen <the3dfxdude@hotmail.com>
To: linux-kernel@vger.kernel.org
Subject: Re: Catching NForce2 lockup with NMI watchdog
Date: Fri, 5 Dec 2003 13:55:18 -0700 [thread overview]
Message-ID: <20031205205518.GA471@tesore.local> (raw)
In-Reply-To: <20031205201812.GA10538@localnet>
On Fri, Dec 05, 2003 at 09:18:12PM +0100, cheuche+lkml@free.fr wrote:
> With a little patch in arch/i386/kernel/mpparse.c in the acpi section, I
> managed to get the timer interrupt back on IO-APIC-edge, maybe the nmi
> watchdog could work with the ioapic then ?
Maybe! thanks!
>
> With the patch, the interrupt flood on IRQ7 I reported on the nvidia2
> lockups thread also disappeared, but then I noticed something odd when
> there is ide activity :
Yeah, I have been writing trace code to try to identify where it fails.
Somehow what I did seem to have made IRQ 7 less noisy but I have no idea why? =)
So I do think the IRQ is related somehow...
>
> There may be something wrong with the timer using apic and the
> amd/nforce ide driver does not handle this situation that should not
> occur and juste freezes. This is pure speculation of course.
>
> *Disclaimer*
> The modification is certainly not the proper fix, does a wrong thing,
> but it shows an interesting behavior, especially it fixed the
> interrupt flood on IRQ7 I and some others are able to see.
>
> Here the little patch of arch/i386/kernel/mpparse.c I used :
>
I'll check it out.
next prev parent reply other threads:[~2003-12-05 20:44 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-05 19:11 Catching NForce2 lockup with NMI watchdog Allen Martin
2003-12-05 20:18 ` cheuche+lkml
2003-12-05 20:34 ` Prakash K. Cheemplavam
2003-12-05 21:02 ` Mike Fedyk
2003-12-05 20:55 ` Jesse Allen [this message]
2003-12-06 3:20 ` Jesse Allen
2003-12-05 20:36 ` Jesse Allen
2003-12-05 22:55 ` Mike Fedyk
2003-12-05 23:11 ` Craig Bradney
-- strict thread matches above, loose matches on Subject: below --
2003-12-17 18:14 Ross Dickson
2003-12-17 21:41 ` George Anzinger
2003-12-17 21:48 ` George Anzinger
2003-12-18 1:30 ` Ross Dickson
2003-12-18 14:32 ` Maciej W. Rozycki
2003-12-19 4:17 ` Ross Dickson
2003-12-19 15:35 ` Maciej W. Rozycki
2003-12-18 14:04 ` Maciej W. Rozycki
2003-12-18 14:22 ` Craig Bradney
2003-12-19 5:38 ` Ross Dickson
2003-12-19 10:36 ` Craig Bradney
2003-12-19 4:06 ` Ross Dickson
2003-12-19 15:33 ` Maciej W. Rozycki
2003-12-13 3:56 Ross Dickson
2003-12-15 13:16 ` Maciej W. Rozycki
2003-12-07 19:58 Fixes for nforce2 hard lockup, apic, io-apic, udma133 covered Ian Kumlien
2003-12-08 2:07 ` Ross Dickson
2003-12-09 18:12 ` Catching NForce2 lockup with NMI watchdog Ian Kumlien
2003-12-09 22:04 ` Craig Bradney
2003-12-09 23:13 ` Ian Kumlien
2003-12-10 6:14 ` Bob
2003-12-10 7:51 ` Craig Bradney
2003-12-05 22:41 b
2003-12-05 20:56 Allen Martin
2003-12-05 4:54 Jesse Allen
2003-12-05 7:40 ` Mikael Pettersson
2003-12-05 8:33 ` Josh McKinney
2003-12-05 12:14 ` Mikael Pettersson
2003-12-05 14:19 ` Craig Bradney
2003-12-05 17:05 ` Craig Bradney
2003-12-05 18:11 ` Josh McKinney
2003-12-05 8:58 ` Mike Fedyk
2003-12-05 12:06 ` Mikael Pettersson
2003-12-08 2:20 ` Bob
2003-12-09 14:21 ` Maciej W. Rozycki
2003-12-09 16:35 ` Bob
2003-12-10 13:41 ` Maciej W. Rozycki
2003-12-12 16:01 ` bill davidsen
2003-12-12 16:47 ` Maciej W. Rozycki
2003-12-12 16:57 ` Richard B. Johnson
2003-12-12 17:21 ` Maciej W. Rozycki
2003-12-13 5:16 ` Bill Davidsen
2003-12-15 13:23 ` Maciej W. Rozycki
2003-12-12 22:27 ` George Anzinger
2003-12-15 13:13 ` Maciej W. Rozycki
2003-12-15 21:42 ` George Anzinger
2003-12-16 13:37 ` Maciej W. Rozycki
2003-12-16 13:57 ` Richard B. Johnson
2003-12-16 15:47 ` Maciej W. Rozycki
2003-12-16 16:44 ` Richard B. Johnson
2003-12-16 16:50 ` Maciej W. Rozycki
2003-12-16 17:26 ` George Anzinger
2003-12-16 20:54 ` Maciej W. Rozycki
2003-12-16 21:53 ` George Anzinger
2003-12-17 14:03 ` Maciej W. Rozycki
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