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Date: Fri, 29 Aug 2014 00:13:02 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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References: <20140828203532.GA17690@csclub.uwaterloo.ca>
 <53FF93A3.8070101@xenomai.org> <20140828220153.GE17690@csclub.uwaterloo.ca>
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Subject: Re: [Xenomai] Xenomai/Ipipe on arm with LPAE enabled not booting -
 now with crash message
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To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: xenomai@xenomai.org

On 08/29/2014 12:01 AM, Lennart Sorensen wrote:
> [   91.861761] PC is at _raw_spin_lock_irqsave+0x10/0x4c
> [   91.872209] LR is at _raw_spin_lock_irqsave+0xc/0x4c
> [   91.882479] pc : [<c0455c98>]    lr : [<c0455c94>]    psr: 20000153
> [   91.882479] sp : ee8f5dc0  ip : 20000153  fp : c0d97760
> [   91.906198] r10: 00000000  r9 : c006a46c  r8 : ee8f5e04
> [   91.916997] r7 : 00000000  r6 : ee83ba40  r5 : c0743af4  r4 : 00000000
> [   91.930451] r3 : c06c8b88  r2 : 00905000  r1 : 00000001  r0 : 00000000

You have to disassemble _raw_spin_lock_irqsave to see what is at offset
0x10, and where it can come from.

-- 
                                                                Gilles.