linux-kernel - Re: [PATCH 2/5] i2c: octeon,thunderx: Avoid sending STOP during recovery

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

Date:   Wed, 21 Sep 2016 23:00:44 +0200
From:   Wolfram Sang <wsa@...-dreams.de>
To:     Jan Glauber <jglauber@...ium.com>
Cc:     linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
Subject: Re: [PATCH 2/5] i2c: octeon,thunderx: Avoid sending STOP during
 recovery

On Wed, Sep 21, 2016 at 08:51:03AM +0200, Jan Glauber wrote:
> From: Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
> 
> Due to a bug in the ThunderX I2C hardware sending STOP during
> a recovery attempt could lock up the hardware. To work around
> this problem do not send STOP at the beginning of the recovery
> but use the override registers to bring the TWSI including
> the high-level controller out of the bad state.
> 
> Signed-off-by: Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
> Signed-off-by: Jan Glauber <jglauber@...ium.com>
> [Changed commit message]

Applied to for-next, thanks!


Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)