On St 26-04-06 12:24:43, Nick Piggin wrote: > Rafael J. Wysocki wrote: > > >This means if we freeze bdevs, we'll be able to save all of the LRU pages, > >except for the pages mapped by the current task, without copying. I think > >we > >can try to do this, but we'll need a patch to freeze bdevs for this > >purpose. ;-) > > > > Why not the current task? Does it exit the kernel? Or go through some > get_uesr_pages path? It does exit kernel, and does writing to devices in userspace (so it can compress, etc). Pavel -- Thanks for all the (sleeping) penguins.
