linux-kernel - Re: [PATCH] net/macb: fix ISR clear-on-write behavior only for some SoC

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:	Tue, 14 May 2013 09:01:47 +0200
From:	Steffen Trumtrar <s.trumtrar@...gutronix.de>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	hein_tibosch@...oo.es, michal.simek@...inx.com,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] net/macb: fix ISR clear-on-write behavior only for
 some SoC

Hi!

On Mon, May 13, 2013 at 06:05:05PM +0200, Nicolas Ferre wrote:
> Commit 749a2b6 (net/macb: clear tx/rx completion flags in ISR)
> introduces clear-on-write on ISR register. This behavior is not always
> implemented when using Cadence MACB/GEM and is breaking other platforms.
> We are using a new Device Tree compatibility string and a capability
> property to actually activate this clear-on-write behavior on ISR.
> 
> Reported-by: Hein Tibosch <hein_tibosch@...oo.es>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
>  Documentation/devicetree/bindings/net/macb.txt |  2 ++
>  drivers/net/ethernet/cadence/macb.c            | 15 +++++++++++++--
>  drivers/net/ethernet/cadence/macb.h            |  5 +++++
>  3 files changed, 20 insertions(+), 2 deletions(-)
> 

Looks okay to me:

Acked-by: Steffen Trumtrar <s.trumtrar@...gutronix.de>

Thanks,
Steffen

-- 
Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/