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

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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
-- 
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