Re: Suspend2 merge preparation: Rationale behind the freezer changes.

[Pavel Machek]

Hi!

> > > > > Kernel threads are different, and each must be handled separately,
> > > > > maybe even with some ordering. But there's relatively small number of
> > > > > kernel threads... 
> > > > 
> > > > Yes, but what order? I played with that problem for ages. Perhaps I just 
> > > >   didn't find the right combination.
> > > 
> > > How about recording the order of creation and do it in opposite order?
> > 
> > Order of creation is pretty much hidden in pid, but I do not think
> > that will work.
> 
> Why? Build a list during kernel thread creation. It is not a hot code path.

Maybe the order in which kernel threads were created is not the same
as the order how they need to be frozen?
								Pavel

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