linux-kernel - Re: [PATCH 1/3] pda_power: add support for writeable properties

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: <20100511183248.GA2523@oksana.dev.rtsoft.ru>
Date:	Tue, 11 May 2010 22:32:48 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Daniel Mack <daniel@...aq.de>
Cc:	linux-kernel@...r.kernel.org,
	David Woodhouse <dwmw2@...radead.org>,
	Alexey Starikovskiy <astarikovskiy@...e.de>,
	Len Brown <len.brown@...el.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Matt Reimer <mreimer@...p.net>,
	Evgeniy Polyakov <zbr@...emap.net>, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH 1/3] pda_power: add support for writeable properties

On Tue, May 11, 2010 at 07:58:12PM +0200, Daniel Mack wrote:
[...]
> > Plus, that way you don't need is_writable().
> 
> Ugh, really? I would _much_ prefer to actually _see_ which property is
> writeable, just from looking at the file attributes in sysfs.

Well, yeah... that would be also good for userland apps (GUI
apps, in particular). Though, I'm not yet sure how to implement
it without modifying a global array...

To avoid the race that I described in previous email we could
insert some mutex, but I'd like to avoid the global stuff.

-- 
Anton Vorontsov
email: cbouatmailru@...il.com
irc://irc.freenode.net/bd2
--
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/