linux-kernel - Re: [PATCH] Change paride driver to use unlocked

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]

Date:	Wed, 9 Jan 2008 12:20:28 +0000
From:	Christoph Hellwig <hch@...radead.org>
To:	Jan Engelhardt <jengelh@...putergmbh.de>
Cc:	Nikanth Karthikesan <knikanth@...e.de>, grant@...que.net,
	tim@...erelk.net, Christoph Hellwig <hch@...radead.org>,
	Valdis.Kletnieks@...edu, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] Change paride driver to use unlocked_ioctl instead of
	ioctl

On Wed, Jan 09, 2008 at 01:14:25PM +0100, Jan Engelhardt wrote:
> I wonder why a simple copy_from_user() requires the BKL.. if pt
> does need locking, then probably some mutex inside pt.

Given this is a janitorial project where the people don't even have
the hardware to test it's best to do a 1:1 conversion instead of making
it more complex.

--
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/