Messages in this thread | | | Date | Sat, 8 Sep 2012 09:16:43 +0900 | From | Minchan Kim <> | Subject | Re: [PATCH 2/2] mm: support MIGRATE_DISCARD |
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On Fri, Sep 07, 2012 at 10:32:03AM +0100, Mel Gorman wrote: > On Fri, Sep 07, 2012 at 09:21:45AM +0100, Mel Gorman wrote: > > > > So other than the mix up of order parameters I think this should work. > > > > But I'd be wrong, isolated page accounting is not fixed up so it will > eventually hang on too_many_isolated. It turns out it is necessary
Good spot.
> to pass in zone after all. The following patch passed a high order > allocation stress test. To actually exercise the path I had compaction > call reclaim_clean_pages_from_list() in a separate debugging patch. > > Minchan, can you test your CMA allocation latency test with this patch? > If the figures are satisfactory could you add them to the changelog and > consider replacing the MIGRATE_DISCARD pair of patches with this version > please?
Of course, I will do next week. Thanks!
-- Kind Regards, Minchan Kim
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