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From: Markus Dahms <mad@automagically.de>
To: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: sparclinux <sparclinux@vger.kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: Odp: possible endless loop in PROM initialization
Date: Mon, 20 Aug 2007 12:34:17 +0200	[thread overview]
Message-ID: <20070820103417.GA4911@vimes.madsworld.lan> (raw)
In-Reply-To: <46c955d43d407@wp.pl>

Krzysztof Helt wrote,
> Could you give name of the function which contains this endless loop?
> When I looked into the tree.c file for the first time I thought
> it had a bug
> in handling the prom_nextprop, but later I concluded that this is ok.
> Maybe there is a bug there after all.

if I understood it correctly the following functions are called in this
order:

* prom_init()                    # arch/sparc/kernel/head.S
[...]
* create_node()                  # arch/sparc/kernel/prom.c
* build_prop_list()              # arch/sparc/kernel/prom.c
* build_one_prop()               # arch/sparc/kernel/prom.c
* prom_nextprop()                # arch/sparc/prom/tree.c
* __prom_nextprop()              # arch/sparc/prom/tree.c
* prom_nodeops->no_nextprop()    # PROM

And this loops while getting the attributes/properties of the /aliases
node.

Greetings,

	Markus

      reply	other threads:[~2007-08-20 10:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-20  7:59 Markus Dahms
2007-08-20  8:06 ` David Miller
2007-08-20 10:53   ` Markus Dahms
2007-08-20 11:43     ` Chris Newport
2007-08-20 13:19       ` Markus Dahms
2007-08-20 18:19     ` Krzysztof Helt
2007-08-20  8:50 ` Odp: " Krzysztof Helt
2007-08-20 10:34   ` Markus Dahms [this message]

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