linux-kernel - Re: [PATCH 2/2] regmap: debugfs: Ensure proper locking of `debugfs_off

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: <20130214145703.GA24129@opensource.wolfsonmicro.com>
Date:	Thu, 14 Feb 2013 14:57:03 +0000
From:	Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH 2/2] regmap: debugfs: Ensure proper locking of
	`debugfs_off_cache' list

On Thu, Feb 14, 2013 at 02:54:17PM +0000, Mark Brown wrote:
> On Thu, Feb 14, 2013 at 12:31:48PM +0000, Dimitris Papastamos wrote:
> 
> > There is a possible race between the read operations of the `registers'
> > file and the `range' file.  Close that down by taking the appropriate
> > locks when modifying/accessing the list.
> 
> This seems like an incremental fix on the previous change; the previous
> change introduced the ranges file with a race condition.  If splitting
> them up add the lock first and then add the ranges file that made it
> needed.
> 
> Please do also thread patch series together.

Aw yes, cool.
--
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/