Re: Re: [PATCH] swsusp: do not use pm_ops (was: Re: suspend2 merge (was: Re: CFS and suspend2: hang in atomic copy))

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On Sat, 5 May 2007, Rafael J. Wysocki wrote:

> > In addition we may want to have early/late variations on these (for use 
> > after interrupts have been disabled), which would lead to:
> > 
> > 	pre_snapshot()
> > 	pre_snapshot_late()
> > 	post_snapshot_early()
> > 	post_snapshot()
> > 	pre_restore()
> > 	pre_restore_late()
> > 	post_restore_early()
> > 	post_restore()
> > 
> > Yes, it's a large list...  But it seems to be necessary for providing all 
> > the information drivers will need.
> 
> I think we may need yet another callback, executed before pre_snapshot()
> and before we shrink memory during the hibernation, to be used by drivers
> that need a lot of additional memory in pre_snapshot().

	pre_snapshot_early()

Alan Stern

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