2016-03-23 17:26 GMT+09:00 Vlastimil Babka <vbabka@xxxxxxx>:
> On 03/23/2016 05:44 AM, Joonsoo Kim wrote:
>>>
>>>
>>> Fixes: 3c605096d315 ("mm/page_alloc: restrict max order of merging on
>>> isolated pageblock")
>>> Link: https://lkml.org/lkml/2016/3/2/280
>>> Reported-by: Hanjun Guo <guohanjun@xxxxxxxxxx>
>>> Debugged-by: Laura Abbott <labbott@xxxxxxxxxx>
>>> Debugged-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
>>> Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
>>> Cc: <stable@xxxxxxxxxxxxxxx> # 3.18+
>>> ---
>>> mm/page_alloc.c | 46 +++++++++++++++++++++++++++++++++-------------
>>> 1 file changed, 33 insertions(+), 13 deletions(-)
>>
>>
>> Acked-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
>>
>> Thanks for taking care of this issue!.
>
>
> Thanks for the review. But I'm now not sure whether we push this to
> mainline+stable now, and later replace with Lucas' approach, or whether that
> approach would be also suitable and non-disruptive enough for stable?
Lucas' approach is for improvement and would be complex rather than
this. I don't think it would be appropriate for stable. IMO, it's better to push
this to mainline + stable now.
Thanks.
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