Hi!
> From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
>
> One of the memory bitmaps used by the hibernation image restoration
> code is freed after the image has been loaded.
>
> That is not quite efficient, though, because the memory pages used
> for building that bitmap are known to be safe (ie. they were not
> used by the image kernel before hibernation) and the arch-specific
> code finalizing the image restoration may need them. In that case
> it needs to allocate those pages again via the memory management
> subsystem, check if they are really safe again by consulting the
> other bitmaps and so on.
>
> To avoid that, recycle those pages by putting them into the global
> list of known safe pages so that they can be given to the arch code
> right away when necessary.
Ok, so you are trying to gain speed here? How much is the speedup?
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
