[linux-pm] Re: freeze_processes questions

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Hi,

On Thursday, 7 of April 2005 16:41, Alan Stern wrote:
> On Thu, 7 Apr 2005, Rafael J. Wysocki wrote:
> 
> > Well, (having thought about it for a while) why, actually, a device's _suspend()
> > routine would need such a lock?  Devices are suspended on one CPU in
> > a single thread which can only (potentially) race with interrupt handlers ...
> 
> You're blinded by thinking that suspend() can be called only during a 
> system sleep transition.

Well, yes. :-)

> Don't forget about runtime power management! 

Of course you're right.  Thanks for pointing this out.

Greets,
Rafael


-- 
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
		-- Lewis Carroll "Alice's Adventures in Wonderland"


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