On 04/09, Joonsoo Kim wrote: >2018-04-09 14:56 GMT+09:00 Ye Xiaolong : >> On 04/05, Joonsoo Kim wrote: >>>I may find the reason of this regression. Could you test this patch on >>>top of this patchset? >>> >>>http://lkml.kernel.org/r/<1522913236-15776-1-git-send-email-iamjoonsoo.kim@lge.com> >> >> It'd be better if you can provide your repo for this fix patch, it's more >> convenient for 0day to verify it. > >Okay! Could you check following git tree and branch to fix the >reported regression? > >https://github.com/JoonsooKim/linux.git cma-fixup-thp-next-20180403 > >Related commits are: >f11152b mm/thp: don't count ZONE_MOVABLE as the target for freepage reserving >b2adb03 Revert "Revert "mm/cma: manage the memory of the CMA area by >using the ZONE_MOVABLE"" >76148e2 Revert "Revert "mm/page_alloc: don't reserve ZONE_HIGHMEM for >ZONE_MOVABLE request"" > >Base commit is '76148e2' and this regression happens on 'b2adb03'. >Fix is commit 'f11152b'. Thanks for you feedback, we'll provide the test result later. Thanks, Xiaolong > >Thanks.