Date: Sun, 28 Mar 2021 01:43:51 GMT From: Brandon Bergren <bdragon@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bd94c8ab29c3 - main - [PowerPC] Fix NUMA checking for powernv Message-ID: <202103280143.12S1hptT005562@gitrepo.freebsd.org>
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The branch main has been updated by bdragon: URL: https://cgit.FreeBSD.org/src/commit/?id=bd94c8ab29c3162bbb43973ee77ce245fe157fef commit bd94c8ab29c3162bbb43973ee77ce245fe157fef Author: Brandon Bergren <bdragon@FreeBSD.org> AuthorDate: 2021-03-28 01:41:45 +0000 Commit: Brandon Bergren <bdragon@FreeBSD.org> CommitDate: 2021-03-28 01:42:49 +0000 [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 --- sys/powerpc/powernv/platform_powernv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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",
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