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| author | Brandon Bergren <bdragon@FreeBSD.org> | 2021-03-28 01:41:45 +0000 |
|---|---|---|
| committer | Brandon Bergren <bdragon@FreeBSD.org> | 2021-03-28 01:42:49 +0000 |
| commit | bd94c8ab29c3162bbb43973ee77ce245fe157fef (patch) | |
| tree | 9aca4848baf8f488bb17c24224f3e4f77841515a | |
| parent | 3c065eeaa7a5ebb56991f5c8123e343a83bf0f0d (diff) | |
| download | src-bd94c8ab29c3162bbb43973ee77ce245fe157fef.tar.gz src-bd94c8ab29c3162bbb43973ee77ce245fe157fef.zip | |
[PowerPC] Fix NUMA checking for powernv
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
| -rw-r--r-- | sys/powerpc/powernv/platform_powernv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/powerpc/powernv/platform_powernv.c b/sys/powerpc/powernv/platform_powernv.c index 434b642a66a8..d7acc544c2ed 100644 --- a/sys/powerpc/powernv/platform_powernv.c +++ b/sys/powerpc/powernv/platform_powernv.c @@ -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", |