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Date: Wed, 15 May 2013 16:47:40 +0800
From: Gavin Shan <shangw@linux.vnet.ibm.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: Re: [PATCH v1 00/22] powerpc/eeh: Enhance converting EEH dev
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Cc: linuxppc-dev@lists.ozlabs.org, Gavin Shan <shangw@linux.vnet.ibm.com>
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On Wed, May 15, 2013 at 03:58:57PM +1000, Benjamin Herrenschmidt wrote:
>On Wed, 2013-05-15 at 13:30 +0800, Gavin Shan wrote:
>> >There is an error injection framework we can use nowadays, or maybe you can
>> >put this in tools/powerpc ?
>> >
>> 
>> Ben, we don't have error injection framework yet. I have one source file "eeh-debug.c"
>> which exports P7IOC registers through procfs. In order to force EEH errors (frozen PE
>> or fenced PHB), we need change the specific bits of corresponding HW registers through
>> the procfs entries (e.g. /proc/IODA/PHBx/REG).
>
>I mean Linux has an error injection framework :-) We could hook up something into it.
>

Ok. Ben. Could you please point me the source code of the error injection framework? :-)
I think you're not talking about userland utility "errinject".

Thanks,
Gavin