question on the freezer and line disciplines

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* question on the freezer and line disciplines
@ 2009-10-21 13:29 Oliver Neukum
  2009-10-22  7:02 ` Pavel Machek
  0 siblings, 1 reply; 2+ messages in thread
From: Oliver Neukum @ 2009-10-21 13:29 UTC (permalink / raw)
  To: linux-kernel, Alan Cox, Pavel Machek, rjw, Alan Stern

Hi,

to which extent does the freezer protect serial drivers
against unthrottle during suspension and throttle during
resumption?

	Regards
		Oliver


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: question on the freezer and line disciplines
  2009-10-21 13:29 question on the freezer and line disciplines Oliver Neukum
@ 2009-10-22  7:02 ` Pavel Machek
  0 siblings, 0 replies; 2+ messages in thread
From: Pavel Machek @ 2009-10-22  7:02 UTC (permalink / raw)
  To: Oliver Neukum; +Cc: linux-kernel, Alan Cox, rjw, Alan Stern

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

^ permalink raw reply	[flat|nested] 2+ messages in thread

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