From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>,
Martin Michlmayr <tbm@cyrius.com>,
linux1394-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: nobody cared about IRQ 19 (firewire, on a HP 2510p notebook)
Date: Tue, 01 Apr 2008 18:41:13 +1100 [thread overview]
Message-ID: <1207035673.10388.210.camel@pasglop> (raw)
In-Reply-To: <alpine.LFD.1.10.0803302201110.3219@apollo.tec.linutronix.de>
On Sun, 2008-03-30 at 22:10 +0200, Thomas Gleixner wrote:
> > I tend to believe it is a problem to be addressed in the x86
> platform support,
> > not a driver problem.
>
> Depends. It might be unfixable.
We had a similar bogus interrupt issue on GSI 19 with 965gm chipset on
thinkpads recently that ended up being a BIOS issue misconfiguring
something deep inside the chipset. We never knew what exactly, except
that BIOS updates fixed it. Could be something similar.
Ben.
next prev parent reply other threads:[~2008-04-01 7:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-21 15:39 nobody cared about IRQ 19 (firewire, on a HP 2510p notebook) Martin Michlmayr
2008-03-21 16:31 ` Stefan Richter
2008-03-22 11:27 ` Martin Michlmayr
2008-03-30 11:11 ` Stefan Richter
2008-03-30 16:13 ` Martin Michlmayr
2008-03-30 17:40 ` Stefan Richter
2008-03-30 20:10 ` Thomas Gleixner
2008-03-31 9:57 ` Martin Michlmayr
2008-03-31 10:17 ` Thomas Gleixner
2008-03-31 14:44 ` Martin Michlmayr
2008-04-01 7:20 ` Thomas Gleixner
2008-04-01 7:41 ` Benjamin Herrenschmidt [this message]
2008-03-31 1:06 ` Jarod Wilson
2008-03-31 10:19 ` Thomas Gleixner
2008-03-31 10:28 ` Martin Michlmayr
2008-03-31 12:58 ` Stefan Richter
2008-03-31 13:00 ` Stefan Richter
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