Re: [RFC 2/2] PM: Lock all devices during suspend/hibernate

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On Wednesday, 1 August 2007 16:11, Alan Stern wrote:
> On Wed, 1 Aug 2007, Rafael J. Wysocki wrote:
> 
> > > +static DECLARE_RWSEM(device_registration_rwsem);
> > 
> > Is it only intended for device registration, or can it be used in some other
> > code paths too?
> 
> The patch uses it only for registration, since that's where it is 
> needed.  I suppose it could be used on other paths as well, if anybody 
> wanted to make something else mutually exclusive with suspend.  
> (Although then it probably ought to be renamed...)

That was exactly my thought.  Why don't we give it a more general name from
the start?

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth
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