Messages in this thread | | | Date | Tue, 3 Oct 2017 22:38:33 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: [RFC 5/5] pm: remove kernel thread freezing |
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On Tue, 3 Oct 2017, Pavel Machek wrote:
> > This point I don't understand. What exactly do you mean? > > Hibernation: > > We freeze, do system snapshot, unfreeze, and write image to > disk.
Where/why do you unfreeze between creating the snapshot and writing it out?
Again, I agree that the (rare) kthreads that are actually "creating" new I/O have to be somehow frozen and require special care.
-- Jiri Kosina SUSE Labs
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