linux-kernel - Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <175344176070.2811177.10693943493658922992@localhost>
Date: Fri, 25 Jul 2025 13:09:20 +0200
From: Stefan Klug <stefan.klug@...asonboard.com>
To: Krzysztof Hałasa <khalasa@...p.pl>
Cc: Dafna Hirschfeld <dafna@...tmail.com>, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Heiko Stuebner <heiko@...ech.de>, Paul Elder <paul.elder@...asonboard.com>, Jacopo Mondi <jacopo.mondi@...asonboard.com>, Ondrej Jirman <megi@....cz>, linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: FYI: i.MX8MP ISP (RKISP1) MI registers corruption

Hi Krzysztof,

Quoting Krzysztof Hałasa (2025-07-24 10:21:45)
> Hi Stefan,
> 
> > Just a quick heads up. I ran the tester and so far no unexpected
> > results. I'll run it from time to time after a reboot to see if I ever
> > hit that condition.
> 
> Is your camera(s) connected to the first CSI?
> I cannot reproduce the problem on csi0, it seems only csi1 is
> affected. It would be consistent with NXP's workaround commit text.

Yes in that case it is connected to csi0. I sometimes have cases where
one is connected to csi1. I'll rerun the test when I use tha device
again.

Best regards,
Stefan

> -- 
> Krzysztof "Chris" Hałasa
> 
> Sieć Badawcza Łukasiewicz
> Przemysłowy Instytut Automatyki i Pomiarów PIAP
> Al. Jerozolimskie 202, 02-486 Warszawa