linux-kernel - Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible

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]

Message-ID: <20130607052555.GC11878@intel.com>
Date:	Fri, 7 Jun 2013 08:25:55 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Christian Ruppert <christian.ruppert@...lis.com>
Cc:	Wolfram Sang <wsa@...-dreams.de>,
	Jean Delvare <khali@...ux-fr.org>,
	Pierrick Hascoet <pierrick.hascoet@...lis.com>,
	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] i2c: designware: make i2c xfers non-interruptible

On Thu, Jun 06, 2013 at 03:43:36PM +0200, Christian Ruppert wrote:
> When the process at the source of an i2c transfer is killed in the
> middle of the transfer, the transfer is interrupted. Interrupted
> transfers might cause buggy slaves on the bus (or higher level drivers)
> to go haywire.
> This patch forces ongoing i2c transfers to finish properly, even if the
> initiating process is killed.

I already sent a similar patch ;-)

https://patchwork.kernel.org/patch/2601241/

However, it is not yet picked by Wolfram.
--
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/