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x86: kernel: set NR_CPUS to 512

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 <[email protected]>
Edgar Su 4 years ago
parent
commit
df554e6fca
2 changed files with 4 additions and 4 deletions
  1. 2 2
      target/linux/x86/64/config-5.10
  2. 2 2
      target/linux/x86/64/config-5.4

+ 2 - 2
target/linux/x86/64/config-5.10

@@ -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

+ 2 - 2
target/linux/x86/64/config-5.4

@@ -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