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authorMel Gorman <mgorman@suse.de>2012-11-22 11:16:36 +0000
committerMel Gorman <mgorman@suse.de>2012-12-11 14:42:55 +0000
commit1a687c2e9a99335c9e77392f050fe607fa18a652 (patch)
tree06df958bfdfeaf9f38f333af106b55faa81f1c6b /Documentation/kernel-parameters.txt
parentb8593bfda1652755136333cdd362de125b283a9c (diff)
mm: sched: numa: Control enabling and disabling of NUMA balancing
This patch adds Kconfig options and kernel parameters to allow the enabling and disabling of automatic NUMA balancing. The existance of such a switch was and is very important when debugging problems related to transparent hugepages and we should have the same for automatic NUMA placement. Signed-off-by: Mel Gorman <mgorman@suse.de>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9776f068306b..2e8d2625b814 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1996,6 +1996,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
nr_uarts= [SERIAL] maximum number of UARTs to be registered.
+ numa_balancing= [KNL,X86] Enable or disable automatic NUMA balancing.
+ Allowed values are enable and disable
+
numa_zonelist_order= [KNL, BOOT] Select zonelist order for NUMA.
one of ['zone', 'node', 'default'] can be specified
This can be set from sysctl after boot.