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[PowerPC] Fix NUMA checking for powernv

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At this point in startup, vm_ndomains has not been initialized. Switch
to checking kenv instead.

Fixes incorrect NUMA information being set on multi-domain systems like
Talos II.

Submitted by:	jhibbits
MFC after:	2 weeks
This commit is contained in:
Brandon Bergren 2021-03-27 20:41:45 -05:00
parent 3c065eeaa7
commit bd94c8ab29
1 changed files with 3 additions and 1 deletions
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4
sys/powerpc/powernv/platform_powernv.c
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@ -532,7 +532,9 @@ powernv_node_numa_domain(platform_t platform, phandle_t node)
#ifndef NUMA
return (0);
#endif
if (vm_ndomains == 1)
i = 0;
TUNABLE_INT_FETCH("vm.numa.disabled", &i);
if (i)
return (0);
res = OF_getencprop(node, "ibm,associativity",