On Mon, Jun 06, 2011 at 02:40:25PM +0200, Andrea Arcangeli wrote: > On Mon, Jun 06, 2011 at 11:43:45AM +0100, Mel Gorman wrote: > > Maybe not full, but it has more PageReserved pages than anywhere else > > and few MIGRATE_MOVABLE blocks. MIGRATE_MOVABLE gets skipped during > > async compaction we could easily reach the end of the DMA zone quickly. > > Debug data has nr_isolated_file in dma zone 1 and nr_isolated_file in > normal zone being -1.
It's exactly match with Mel's case. Thanks for the proving, Andrea. -- Kind regards Minchan Kim _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
