linux-kernel - Re: question on the freezer and line disciplines

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20091022070224.GD2211@elf.ucw.cz>
Date:	Thu, 22 Oct 2009 09:02:25 +0200
From:	Pavel Machek <pavel@....cz>
To:	Oliver Neukum <oliver@...kum.org>
Cc:	linux-kernel@...r.kernel.org, Alan Cox <alan@...rguk.ukuu.org.uk>,
	rjw@...k.pl, Alan Stern <stern@...land.harvard.edu>
Subject: Re: question on the freezer and line disciplines

On Wed 2009-10-21 15:29:21, Oliver Neukum wrote:
> Hi,
> 
> to which extent does the freezer protect serial drivers
> against unthrottle during suspension and throttle during
> resumption?

Freezer stops all of userspace and some of kernel threads. If
(un)throttle is hardware event, it probably does not prevent it.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
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/