On 11/20/20 at 03:11am, Rahul Gopakumar wrote: > Hi Baoquan, > > To which commit should we apply the draft patch. We tried applying > the patch to the commit 3e4fb4346c781068610d03c12b16c0cfb0fd24a3 > (the one we used for applying the previous patch) but it fails. I tested on 5.10-rc3+. You can append below change to the old patch in your testing kernel. diff --git a/mm/page_alloc.c b/mm/page_alloc.c index fa6076e1a840..5e5b74e88d69 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -448,6 +448,8 @@ defer_init(int nid, unsigned long pfn, unsigned long end_pfn) if (end_pfn < pgdat_end_pfn(NODE_DATA(nid))) return false; + if (NODE_DATA(nid)->first_deferred_pfn != ULONG_MAX) + return true; /* * We start only with one section of pages, more pages are added as * needed until the rest of deferred pages are initialized.
