Re: [PATCH v3 3/7] mm/compaction: initialize compact_order_failed to MAX_ORDER

2015-12-04 Thread Vlastimil Babka
On 12/03/2015 08:11 AM, Joonsoo Kim wrote: If compact_order_failed is initialized to 0 and order-9 compaction is continually failed, defer counter will be updated to activate deferring. Although other defer counters will be properly updated, compact_order_failed will not be updated because failed

[PATCH v3 3/7] mm/compaction: initialize compact_order_failed to MAX_ORDER

2015-12-02 Thread Joonsoo Kim
If compact_order_failed is initialized to 0 and order-9 compaction is continually failed, defer counter will be updated to activate deferring. Although other defer counters will be properly updated, compact_order_failed will not be updated because failed order cannot be lower than compact_order_fai