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Enable DEVICE_NUMA with up to 8 domains by default on amd64.

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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
This commit is contained in:
John Baldwin 2016-04-12 21:23:44 +00:00
parent fdb562a960
commit 7ecf8cab6f
3 changed files with 3 additions and 1 deletions
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1
sys/amd64/conf/GENERIC
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@ -93,6 +93,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default # Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel options SMP # Symmetric MultiProcessor Kernel
options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control # CPU frequency control
device cpufreq device cpufreq

1
sys/amd64/conf/MINIMAL
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@ -92,6 +92,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
# Make an SMP-capable kernel by default # Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel options SMP # Symmetric MultiProcessor Kernel
options DEVICE_NUMA # I/O Device Affinity
# CPU frequency control # CPU frequency control
device cpufreq device cpufreq

2
sys/amd64/include/param.h
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@ -72,7 +72,7 @@
#endif #endif
#ifndef MAXMEMDOM #ifndef MAXMEMDOM
#define MAXMEMDOM 1 #define MAXMEMDOM 8
#endif #endif
#define ALIGNBYTES _ALIGNBYTES #define ALIGNBYTES _ALIGNBYTES