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Date: Thu, 20 Aug 2015 21:54:17 +0300
From: Dmitry Marakasov <amdmi3@amdmi3.ru>
To: Svatopluk Kraus <onwahe@gmail.com>
Cc: Adrian Chadd <adrian.chadd@gmail.com>,
 "freebsd-arm@FreeBSD.org" <freebsd-arm@freebsd.org>,
 Ian Lepore <ian@freebsd.org>
Subject: Re: Instability likely related to new pmap on Cubieboard A10
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* Svatopluk Kraus (onwahe@gmail.com) wrote:

> I have not noticed until now that you are running Cortex A8. We have
> an open issue on BBB which is A8 too. Can you try to disable promotion
> - i.e. edit the following line in pmap-v6-new.c:
> 
> static int sp_enabled = 1;
> 
> and set the variable to zero.

It doesn't help:

https://people.freebsd.org/~amdmi3/pmap2.log

> If it helps, set it again to 1 and try attached patch, please.
> 
> If neither the first nor the seconf attemp will work, can you send me
> output like before but from another panic. I would like to see
> diference.

Just for the case, with patch and sp_enabled back to 1:

https://people.freebsd.org/~amdmi3/pmap3.log

-- 
Dmitry Marakasov   .   55B5 0596 FF1E 8D84 5F56  9510 D35A 80DD F9D2 F77D
amdmi3@amdmi3.ru  ..:  jabber: amdmi3@jabber.ru      http://amdmi3.ru