feat: increase number of CPUs supported by the kernel to 512

Nowadays systems with > 64 cores are common, so limit of 64 for amd64 doesn't make sense anymore. Bump arm64 to keep arches in sync. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
siderolabs · Aug 6, 2021 · 12856ce · 12856ce
1 parent cbfabac
commit 12856ce
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/kernel/kernel/config-amd64 b/kernel/kernel/config-amd64
@@ -372,7 +372,7 @@ CONFIG_DMI=y
 CONFIG_NR_CPUS_RANGE_BEGIN=2
 CONFIG_NR_CPUS_RANGE_END=512
 CONFIG_NR_CPUS_DEFAULT=64
-CONFIG_NR_CPUS=64
+CONFIG_NR_CPUS=512
 CONFIG_SCHED_SMT=y
 CONFIG_SCHED_MC=y
 CONFIG_SCHED_MC_PRIO=y

diff --git a/kernel/kernel/config-arm64 b/kernel/kernel/config-arm64
@@ -377,7 +377,7 @@ CONFIG_ARM64_PA_BITS=48
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SCHED_MC=y
 CONFIG_SCHED_SMT=y
-CONFIG_NR_CPUS=256
+CONFIG_NR_CPUS=512
 CONFIG_HOTPLUG_CPU=y
 CONFIG_NUMA=y
 CONFIG_NODES_SHIFT=6