From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Wed, 20 Jul 2016 10:08:15 +0200 Subject: [PATCH] RFC: ARM: fix the uaccess crash on PB11MPCore In-Reply-To: <5959782.fqYxkarPT3@wuerfel> References: <1468256893-12811-1-git-send-email-linus.walleij@linaro.org> <5959782.fqYxkarPT3@wuerfel> Message-ID: <578F316F.2000706@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 : >>> 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