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Commit fe5cfd63 authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc/numa: Disable VPHN on dedicated processor partitions 



There is no need to start up the timer and monitor topology changes on a
dedicated processor partition, so disable it.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent c0e5e46f

arch/powerpc/mm/numa.c

+2 −1
Original line number Diff line number Diff line
@@ -1516,7 +1516,8 @@ int start_topology_update(void) 
{

	int rc = 0;



	if (firmware_has_feature(FW_FEATURE_VPHN)) {

	if (firmware_has_feature(FW_FEATURE_VPHN) &&

	    get_lppaca()->shared_proc) {

		vphn_enabled = 1;

		setup_cpu_associativity_change_counters();

		init_timer_deferrable(&topology_timer);