From: george anzinger <george@mvista.com>
To: Igor Mozetic <igor.mozetic@uni-mb.si>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.10-ac4 (SMP, highmem) complete freeze
Date: Sun, 07 Oct 2001 11:23:49 -0700 [thread overview]
Message-ID: <3BC09DB5.279ED948@mvista.com> (raw)
In-Reply-To: <15293.65326.541017.774801@cmb1-3.dial-up.arnes.si> <Pine.LNX.4.21.0110051436560.2744-100000@freak.distro.conectiva> <15294.1922.204820.340222@cmb1-3.dial-up.arnes.si> <15294.2287.812821.556092@cmb1-3.dial-up.arnes.si>
Igor Mozetic wrote:
>
> Marcelo Tosatti writes:
>
> > Can you try to get any backtraces the next time the machine locks up ?
> >
> > You can use the SysRQ key's for that (documentation about it at
> > Documentation/sysrq.txt). (Alt+SysRQ+T and Alt+SysRQ+P traces)
>
> Well, at the time of this lockup I was in almost on-line contact
> with Ingo and we couldn't get anything at all! Screen was dead blank,
> no keystroke worked, NumLock didn't work, even Power Off didn't work.
> Also, nothing over netconsole. If you have any other suggestion,
> please ...
Did you turn on the NMI watchdog? See
.../linux/Documentation/nmi_watchdog.txt in your kernel tree.
George
>
> I'm now back to 2.4.3 (which worked reliably for months)
> just to make sure that the hardware is OK.
> But I strongly suspect kernel, because these deadlock
> coincide with 2.4.10 and I don't believe in coincidences.
>
> -Igor Mozetic
> -
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next prev parent reply other threads:[~2001-10-07 18:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-05 18:42 2.4.10-ac4 (SMP, highmem) complete freeze Igor Mozetic
2001-10-05 17:41 ` Marcelo Tosatti
[not found] ` <15294.1922.204820.340222@cmb1-3.dial-up.arnes.si>
2001-10-05 19:24 ` Igor Mozetic
2001-10-07 18:23 ` george anzinger [this message]
2001-10-07 19:30 ` Igor Mozetic
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