Messages in this thread | | | Date | Tue, 13 May 2014 22:19:57 -0700 (PDT) | From | Hugh Dickins <> | Subject | Re: [PATCH 2/2] mm/page_alloc: DEBUG_VM checks for free_list placement of CMA and RESERVE pages |
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On Tue, 13 May 2014, Sasha Levin wrote: > On 05/05/2014 11:50 AM, Vlastimil Babka wrote: > > So in the end this VM_DEBUG check probably cannot work anymore for MIGRATE_RESERVE, only for CMA. I'm not sure if it's worth keeping it only for CMA, what are the CMA guys' opinions on that? > > The way I understood it is that this patch is wrong, but it's still > alive in -mm. Should it still be there?
I agree that it should be dropped. I did not follow the discussion, but mmotm soon gives me BUG at mm/page_alloc.c:1242 under swapping load.
Hugh
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