Hello,
At 2015/1/30 20:34, Joonsoo Kim wrote:
> What we want to check here is whether there is highorder freepage
> in buddy list of other migratetype in order to steal it without
> fragmentation. But, current code just checks cc->order which means
> allocation request order. So, this is wrong.
>
On 01/30/2015 01:34 PM, Joonsoo Kim wrote:
> What we want to check here is whether there is highorder freepage
> in buddy list of other migratetype in order to steal it without
> fragmentation. But, current code just checks cc->order which means
> allocation request order. So, this is wrong.
The b
What we want to check here is whether there is highorder freepage
in buddy list of other migratetype in order to steal it without
fragmentation. But, current code just checks cc->order which means
allocation request order. So, this is wrong.
Without this fix, non-movable synchronous compaction bel
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