Re: Suspicious error for CMA stress test

[Vlastimil Babka]

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?