netdev - Re: [PATCH] can: flexcan: disable completely the ECC mechanism

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: <18178f51-2a64-0401-839c-36f774a22fbe@pengutronix.de>
Date:   Fri, 16 Aug 2019 08:37:30 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Joakim Zhang <qiangqing.zhang@....com>,
        "linux-can@...r.kernel.org" <linux-can@...r.kernel.org>
Cc:     "wg@...ndegger.com" <wg@...ndegger.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "stefan@...er.ch" <stefan@...er.ch>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH] can: flexcan: disable completely the ECC mechanism

On 8/15/19 10:00 AM, Joakim Zhang wrote:
> The ECC(memory error detection and correction) mechanism can be
> activated or not, controlled by the ECCDIS bit in CAN_MECR. When
> disabled, updates on indications and reporting registers are stopped.
> So if want to disable ECC completely, had better assert ECCDIS bit,
> not just mask the related interrupts.
> 
> Fixes:cdce844865be("can: flexcan: add vf610 support for FlexCAN")
> Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>

Added to can.

tnx
Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |



Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)