On Tue 2016-07-05 14:34:38, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <[email protected]> > > Make it possible to protect all pages holding image data during > hibernate image restoration by marking them read-only (so as to > catch attempts to write to those pages after image data have been > stored in them). > > This adds overhead to image restoration code (it may cause large > page mappings to be split as a result of page flags changes) and > the errors it protects against should never happen in theory, so > the feature is only active after passing hibernate=protect_image > to the command line of the restore kernel. > > Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Pavel Machek <[email protected]> -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
