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authorjhb <jhb@FreeBSD.org>2016-04-12 21:23:44 +0000
committerjhb <jhb@FreeBSD.org>2016-04-12 21:23:44 +0000
commit2ce9aa06e43615d5d8726b9ae516495ca88a3588 (patch)
tree79677b4d8ace78dc337ddc2cdf9775f838e1d28e /sys/amd64/conf
parente89a20428b88441730fafe1c20a75ea6103badbc (diff)
downloadFreeBSD-src-2ce9aa06e43615d5d8726b9ae516495ca88a3588.zip
FreeBSD-src-2ce9aa06e43615d5d8726b9ae516495ca88a3588.tar.gz
Enable DEVICE_NUMA with up to 8 domains by default on amd64.
8 memory domains should handle a quad-socket board with dual-domain processors. Reviewed by: kib Relnotes: maybe? Differential Revision: https://reviews.freebsd.org/D5893
Diffstat (limited to 'sys/amd64/conf')
-rw-r--r--sys/amd64/conf/GENERIC1
-rw-r--r--sys/amd64/conf/MINIMAL1
2 files changed, 2 insertions, 0 deletions
diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index cbe3a76..0ed672d 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -93,6 +93,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel
+options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control
device cpufreq
diff --git a/sys/amd64/conf/MINIMAL b/sys/amd64/conf/MINIMAL
index c822f79..2caf958 100644
--- a/sys/amd64/conf/MINIMAL
+++ b/sys/amd64/conf/MINIMAL
@@ -92,6 +92,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel
+options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control
device cpufreq
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