Messages in this thread | | | Date | Thu, 8 Jan 2009 07:52:35 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH -v5][RFC]: mutex: implement adaptive spinning |
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> What about memory hotplug as Ingo mentioned? > > Should that be: > > #if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_MEMORY_HOTPLUG)
We expect memory hotunplug to only really work in movable zones (all others should at least have one kernel object somewhere that prevents unplug) and you can't have task structs in movable zones obviously
So it's probably a non issue in practice.
-Andi -- ak@linux.intel.com
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