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From: Andreas Schwab <schwab@linux-m68k.org>
To: Grant Likely <grant.likely@secretlab.ca>
Subject: Re: [PATCH v5 06/27] irq_domain/powerpc: eliminate irq_map;
 use irq_alloc_desc() instead
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Date: Fri, 06 Apr 2012 00:10:23 +0200
In-Reply-To: <20120404154020.40C513E09D5@localhost> (Grant Likely's message of
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Cc: devicetree-discuss@lists.ozlabs.org, linux-kernel@vger.kernel.org,
 Milton Miller <miltonm@bga.com>, Rob Herring <rob.herring@calxeda.com>,
 Thomas Gleixner <tglx@linutronix.de>, linuxppc-dev@lists.ozlabs.org,
 linux-arm-kernel@lists.infradead.org
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Grant Likely <grant.likely@secretlab.ca> writes:

> Can you attach console output logs for each of configs above and also
> with NR_IRQS=128?  That might give me some clues as to which specific
> code is causing the issues.

It really looks like the issue starts when irq_expand_nr_irqs is called
the first time to make nr_irqs bigger than NR_IRQS.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."