Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [PATCH v3] mm: make expand_downwards symmetrical to expand_upwards | Date | Wed, 20 Apr 2011 10:23:35 +0900 (JST) |
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> On Tue, 19 Apr 2011, James Bottomley wrote: > > > > Which part of me telling you that you will break lots of other things in > > > the core kernel dont you get? > > > > I get that you tell me this ... however, the systems that, according to > > you, should be failing to get to boot prompt do, in fact, manage it. > > If you dont use certain subsystems then it may work. Also do you run with > debuggin on. > > The following patch is I think what would be needed to fix it.
I'm worry about this patch. A lot of mm code assume !NUMA systems only have node 0. Not only SLUB.
I'm not sure why this unfortunate mismatch occur. but I think DISCONTIG hacks makes less sense. Can we consider parisc turn NUMA on instead?
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