Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [patch -mm] cpusets: add memory_slab_hardwall flag | Date | Tue, 10 Mar 2009 10:35:38 +0900 (JST) |
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> On Mon, 9 Mar 2009, Christoph Lameter wrote: > > > Again these are fastpath modifications. > > > > The nature of the change requires the logic to be placed in the fastpath > to determine whether a cpu slab's node is allowed by the allocating task's > cpuset. > > You have previously stated that you would prefer that this feature be > tunable from userspace. This patch adds the `memory_slab_hardwall' cpuset > flag which defaults to off.
That's pointless. Again, any fastpath modification should have reasonable reason. We are looking for your explanation.
I have each 6+ year experience on embedded, HPC, and high-end server area. but I haven't hear this requirement. I still can't imazine who use this feature.
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