From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: Re: [RFC/PATCH] powerpc: Add irqtrace support to 32-bit powerpc
From: Johannes Berg <johannes@sipsolutions.net>
To: Dale Farnsworth <dale@farnsworth.org>
In-Reply-To: <1207145738.3957.2.camel@johannes.berg>
References: <20080201195040.GA8950@farnsworth.org>
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	<1207145738.3957.2.camel@johannes.berg>
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Date: Fri, 04 Apr 2008 21:33:18 +0200
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Cc: linuxppc-dev@ozlabs.org, Benjamin Herrenschmidt <benh@ozlabs.org>
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On Wed, 2008-04-02 at 16:15 +0200, Johannes Berg wrote:
> On Fri, 2008-02-01 at 12:50 -0700, Dale Farnsworth wrote:
> > This adds the low level irq tracing hooks for 32-bit powerpc.
> > This patch applies on top of Benjamin Herrenschmidt's patch that
> > provides similar support for 64-bit powerpc.  See
> > <http://ozlabs.org/pipermail/linuxppc-dev/2007-October/044361.html>
> >=20
> > It seems to work on my prpmc2800 board with a ppc7447.
>=20
> At first it appears to work on my powerbook (with Ben's latest version
> of the 64-bit patch), but then it seems to cause random corruption, I've
> had a crash in the ext3 code and one in console_callback(), both of
> which I cannot otherwise explain.

FWIW, same kernel without the patch works fine.

johannes

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