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* [folded-merged] arch-x86-mm-numa-do-not-initialize-nodes-twice-v2.patch removed from -mm tree
@ 2022-03-22 19:11 Andrew Morton
  0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2022-03-22 19:11 UTC (permalink / raw)
  To: mm-commits, mhocko, osalvador, akpm


The patch titled
     Subject: arch-x86-mm-numa-do-not-initialize-nodes-twice-v2
has been removed from the -mm tree.  Its filename was
     arch-x86-mm-numa-do-not-initialize-nodes-twice-v2.patch

This patch was dropped because it was folded into arch-x86-mm-numa-do-not-initialize-nodes-twice.patch

------------------------------------------------------
From: Oscar Salvador <osalvador@suse.de>
Subject: arch-x86-mm-numa-do-not-initialize-nodes-twice-v2

add comments

Link: https://lkml.kernel.org/r/20220221142649.3457-1-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/x86/mm/numa.c |   18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

--- a/arch/x86/mm/numa.c~arch-x86-mm-numa-do-not-initialize-nodes-twice-v2
+++ a/arch/x86/mm/numa.c
@@ -755,6 +755,15 @@ void __init init_gi_nodes(void)
 {
 	int nid;
 
+	/*
+	 * Exclude this node from
+	 * bringup_nonboot_cpus
+	 *  cpu_up
+	 *   __try_online_node
+	 *    register_one_node
+	 * because node_subsys is not initialized yet.
+	 * TODO remove dependency on node_online
+	 */
 	for_each_node_state(nid, N_GENERIC_INITIATOR)
 		if (!node_online(nid))
 			node_set_online(nid);
@@ -787,6 +796,15 @@ void __init init_cpu_to_node(void)
 		if (node == NUMA_NO_NODE)
 			continue;
 
+		/*
+		 * Exclude this node from
+		 * bringup_nonboot_cpus
+		 *  cpu_up
+		 *   __try_online_node
+		 *    register_one_node
+		 * because node_subsys is not initialized yet.
+		 * TODO remove dependency on node_online
+		 */
 		if (!node_online(node))
 			node_set_online(node);
 
_

Patches currently in -mm which might be from osalvador@suse.de are

arch-x86-mm-numa-do-not-initialize-nodes-twice.patch
mm-only-re-generate-demotion-targets-when-a-numa-node-changes-its-n_cpu-state.patch
mm-only-re-generate-demotion-targets-when-a-numa-node-changes-its-n_cpu-state-v3.patch


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