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From: osalvador@techadventures.net
To: akpm@linux-foundation.org
Cc: pasha.tatashin@oracle.com, mhocko@suse.com, vbabka@suse.cz,
	aaron.lu@intel.com, iamjoonsoo.kim@lge.com,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Oscar Salvador <osalvador@suse.de>
Subject: [PATCH v2 5/5] mm/page_alloc: Only call pgdat_set_deferred_range when the system boots
Date: Thu, 19 Jul 2018 15:27:40 +0200	[thread overview]
Message-ID: <20180719132740.32743-6-osalvador@techadventures.net> (raw)
In-Reply-To: <20180719132740.32743-1-osalvador@techadventures.net>

From: Oscar Salvador <osalvador@suse.de>

We should only care about deferred initialization when booting.

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


  parent reply	other threads:[~2018-07-19 13:27 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-19 13:27 [PATCH v2 0/5] Refactor free_area_init_node/free_area_init_core osalvador
2018-07-19 13:27 ` [PATCH v2 1/5] mm/page_alloc: Move ifdefery out of free_area_init_core osalvador
2018-07-19 13:27 ` [PATCH v2 2/5] mm: access zone->node via zone_to_nid() and zone_set_nid() osalvador
2018-07-19 13:40   ` Michal Hocko
2018-07-19 13:44     ` Pavel Tatashin
2018-07-19 13:47       ` Michal Hocko
2018-07-19 13:27 ` [PATCH v2 3/5] mm/page_alloc: Optimize free_area_init_core osalvador
2018-07-19 13:44   ` Michal Hocko
2018-07-19 14:03     ` Oscar Salvador
2018-07-19 15:15       ` Michal Hocko
2018-07-19 20:52         ` Oscar Salvador
2018-07-20 10:03           ` Oscar Salvador
2018-07-23  8:35             ` Michal Hocko
2018-07-23 11:42               ` Oscar Salvador
2018-07-23  8:30           ` Michal Hocko
2018-07-19 13:27 ` [PATCH v2 4/5] mm/page_alloc: Inline function to handle CONFIG_DEFERRED_STRUCT_PAGE_INIT osalvador
2018-07-19 13:45   ` Michal Hocko
2018-07-19 13:27 ` osalvador [this message]
2018-07-19 13:46   ` [PATCH v2 5/5] mm/page_alloc: Only call pgdat_set_deferred_range when the system boots Michal Hocko
2018-07-19 13:58     ` Oscar Salvador
2018-07-19 14:03       ` Michal Hocko
2018-07-19 14:27         ` Pavel Tatashin
2018-07-19 15:01           ` Oscar Salvador

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