Messages in this thread | | | Date | Thu, 19 Jul 2018 15:46:22 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH v2 5/5] mm/page_alloc: Only call pgdat_set_deferred_range when the system boots |
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On Thu 19-07-18 15:27:40, osalvador@techadventures.net wrote: > From: Oscar Salvador <osalvador@suse.de> > > We should only care about deferred initialization when booting.
Again why is this worth doing?
> Signed-off-by: Oscar Salvador <osalvador@suse.de> > --- > mm/page_alloc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/mm/page_alloc.c b/mm/page_alloc.c > index d77bc2a7ec2c..5911b64a88ab 100644 > --- a/mm/page_alloc.c > +++ b/mm/page_alloc.c > @@ -6419,7 +6419,8 @@ void __paginginit free_area_init_node(int nid, unsigned long *zones_size, > zones_size, zholes_size); > > alloc_node_mem_map(pgdat); > - pgdat_set_deferred_range(pgdat); > + if (system_state == SYSTEM_BOOTING) > + pgdat_set_deferred_range(pgdat); > > free_area_init_core(pgdat); > } > -- > 2.13.6 >
-- Michal Hocko SUSE Labs
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