| Date | Wed, 31 Jul 2013 10:08:29 +0100 | From | Mel Gorman <> | Subject | Re: [PATCH 09/18] sched: Add infrastructure for split shared/private accounting of NUMA hinting faults |
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On Wed, Jul 17, 2013 at 10:17:29AM +0800, Hillf Danton wrote: > On Mon, Jul 15, 2013 at 11:20 PM, Mel Gorman <mgorman@suse.de> wrote: > > /* > > * Got a PROT_NONE fault for a page on @node. > > */ > > -void task_numa_fault(int node, int pages, bool migrated) > > +void task_numa_fault(int last_nid, int node, int pages, bool migrated) > > For what is the new parameter? >
To weight the fault heavier if the page was migrated due to being improperly placed at fault time.
-- Mel Gorman SUSE Labs
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