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From: jerome lacoste <jerome.lacoste@gmail.com>
To: Lee Revell <rlrevell@joe-job.com>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: enabling IOAPIC on C3 processor?
Date: Thu, 17 Mar 2005 16:27:12 +0100	[thread overview]
Message-ID: <5a2cf1f605031707277205137a@mail.gmail.com> (raw)
In-Reply-To: <1111006101.21604.9.camel@mindpipe>

On Wed, 16 Mar 2005 15:48:21 -0500, Lee Revell <rlrevell@joe-job.com> wrote:
> On Wed, 2005-03-16 at 16:11 +0100, jerome lacoste wrote:
> > On Tue, 15 Mar 2005 15:22:36 -0500, Lee Revell <rlrevell@joe-job.com> wrote:
> > > On Tue, 2005-03-15 at 13:09 +0100, jerome lacoste wrote:
> > > > I have a VIA Epia M10000 board that crashes very badly (and pretty
> > > > often, especially when using DMA). I want to fix that.
> > > >
> > >
> > > Are the crashes associated with any particular workload or device?  My
> > > M6000 works perfectly.
> > >
> > > The one big problem I had with is is the VIA Unichrome XAA driver had a
> > > FIFO related bug that caused it to stall the PCI bus, delaying
> > > interrupts for tens of ms unless "Option NoAccel" was used.
> > >
> > > This bug was fixed over 6 months ago though.
> >
> > It crashes my box within minutes if not seconds when using mythtv
> > (tuner using ivtv driver) while using my network card. If I disable
> > DMA on the disk and don't use my card, it's much more stable (several
> > hours without problem).
> >
> 
> Well, you might have better luck capturing the Oops with kdb.  At the
> very least it might drop you into the debugger instead of locking up the
> machine.

It doesn't.
I patched and recompiled my kernel and made sure the
/proc/sys/kernel/kdb is set to 1.
Machine dies with no kdb started.

I guess I just need for VIA to wake up now, right? No more bullets in my gun?

Jerome

      reply	other threads:[~2005-03-17 15:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-15 12:09 enabling IOAPIC on C3 processor? jerome lacoste
2005-03-15 12:34 ` Mikael Pettersson
2005-03-15 12:52   ` enabling IOAPIC on C3 processor? (how to investigate hangs without nmi watchdog) jerome lacoste
2005-03-15 12:57     ` Mikael Pettersson
2005-03-15 14:40     ` Dave Jones
2005-03-15 20:22 ` enabling IOAPIC on C3 processor? Lee Revell
2005-03-16 15:11   ` jerome lacoste
2005-03-16 20:48     ` Lee Revell
2005-03-17 15:27       ` jerome lacoste [this message]

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