2016-03-23 17:26 GMT+09:00 Vlastimil Babka <[email protected]>: > 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 <[email protected]> >>> Debugged-by: Laura Abbott <[email protected]> >>> Debugged-by: Joonsoo Kim <[email protected]> >>> Signed-off-by: Vlastimil Babka <[email protected]> >>> Cc: <[email protected]> # 3.18+ >>> --- >>> mm/page_alloc.c | 46 +++++++++++++++++++++++++++++++++------------- >>> 1 file changed, 33 insertions(+), 13 deletions(-) >> >> >> Acked-by: Joonsoo Kim <[email protected]> >> >> 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.
