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From: narmstrong@baylibre.com (Neil Armstrong)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] RFC: ARM: fix the uaccess crash on PB11MPCore
Date: Wed, 20 Jul 2016 10:08:15 +0200	[thread overview]
Message-ID: <578F316F.2000706@baylibre.com> (raw)
In-Reply-To: <5959782.fqYxkarPT3@wuerfel>

On 07/12/2016 01:53 PM, Arnd Bergmann wrote:
> On Tuesday, July 12, 2016 1:27:11 PM CEST Neil Armstrong wrote:
>> 2016-07-11 19:08 GMT+02:00 Linus Walleij <linus.walleij@linaro.org>:
>>> The following patch was sketched by Russell in response to my
>>> crashes on the PB11MPCore after the patch for software-based
>>> priviledged no access support for ARMv8.1. See this thread:
>>> http://marc.info/?l=linux-arm-kernel&m=144051749807214&w=2
>>>
>>> I am unsure what is going on, I suspect everyone involved in
>>> the discussion is. I just want to repost this to get the
>>> discussion restarted, as I still have to apply this patch
>>> with every kernel iteration to get my PB11MPCore Realview
>>> running.
>>>
>>> I also know that Oxnas has actual, mass-deployed NAS (PogoPlug
>>> Pro variants) using PB11MPCore, and that they may or may not
>>> be seeing the same issue so I want their feedback on this: do
>>> you or do you not see this with mainline, or have you not even
>>> tested?
>>
>> Hi Linus,
>>
>> Actually the last off-tree support of the OX820 is on 4.4, and I do
>> not personally own a OX820 based device,
>> but I'm in he process of finding one to achieve upstream support along
>> the Ox810.
>>
> 
> The Aldi NAS boxes (NAS-212) are widely available on ebay in Germany,
> there is even a shop that sells both the Pogoplug and the Medion
> machine with Debian preinstalled: http://www.ebay.de/sch/it-shop-rm/m.html
> 
> If you need help getting one, you can send it to me and I forward
> it to your French address.
> 
> 	Arnd
> 

Arnd,

Thanks, I got a Pogoplug V3 and have access to the serial line, I will
forward port the 4.4 openwrt kernel to 4.7 ASAP and try to reproduce the bug
encountered by Linus.

Neil

  reply	other threads:[~2016-07-20  8:08 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-11 17:08 [PATCH] RFC: ARM: fix the uaccess crash on PB11MPCore Linus Walleij
2016-07-12 11:27 ` Neil Armstrong
2016-07-12 11:53   ` Arnd Bergmann
2016-07-20  8:08     ` Neil Armstrong [this message]
2016-09-09  7:57 ` Neil Armstrong
2016-09-12 13:36   ` Linus Walleij
2016-10-17  8:30     ` Neil Armstrong

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