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Code Issues

x86: kernel: set NR_CPUS to 512

Browse Source 
NR_CPUS limits the number of CPUs supported to 8. This makes total sense
on hardware-restircted platforms, but not on x86_64, where CPUs with
more than 8 cores can be easily acquired and with less physical limitaions.

see also: https://forum.openwrt.org/t/x86-64-8-cpu-limitation-on-vanilla-release/100946

Signed-off-by: Edgar Su <sjs333@outlook.com>
This commit is contained in:
Edgar Su 2021-07-12 21:22:48 +08:00 committed by Paul Spooren
parent c1a3eff3ac
commit df554e6fca
2 changed files with 4 additions and 4 deletions
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4
target/linux/x86/64/config-5.10
View File

@ -301,8 +301,8 @@ CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NET_FAILOVER=y
CONFIG_NET_FLOW_LIMIT=y
# CONFIG_NITRO_ENCLAVES is not set
CONFIG_NR_CPUS=8
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=512
CONFIG_NR_CPUS_DEFAULT=512
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NVME_CORE=y

4
target/linux/x86/64/config-5.4
View File

@ -312,8 +312,8 @@ CONFIG_ND_CLAIM=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NET_FAILOVER=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NR_CPUS=8
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=512
CONFIG_NR_CPUS_DEFAULT=512
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
# CONFIG_NUMA is not set