On Fri, Jul 27, 2018 at 03:31:34PM -0400, Johannes Weiner wrote: > That said, the lifetime of the root reference on the ID is the online > state, we put that in css_offline. Is there a reason we need to have > the ID ready and the memcg in the IDR before onlining it? I fail to see any reason for this in the code. > Can we do something like this and not mess with the alloc/free > sequence at all? I guess so, and this definitely looks better to me.
