diff options
Diffstat (limited to 'arch/loongarch/Kconfig')
| -rw-r--r-- | arch/loongarch/Kconfig | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 1a2cf012b8f2..4b19f93379a1 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -69,6 +69,7 @@ config LOONGARCH select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 select ARCH_SUPPORTS_LTO_CLANG select ARCH_SUPPORTS_LTO_CLANG_THIN + select ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS select ARCH_SUPPORTS_NUMA_BALANCING select ARCH_SUPPORTS_RT select ARCH_USE_BUILTIN_BSWAP @@ -123,6 +124,7 @@ config LOONGARCH select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET select HAVE_ARCH_SECCOMP select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_STACKLEAK select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD @@ -187,6 +189,7 @@ config LOONGARCH select MODULES_USE_ELF_RELA if MODULES select NEED_PER_CPU_EMBED_FIRST_CHUNK select NEED_PER_CPU_PAGE_FIRST_CHUNK + select NUMA_MEMBLKS if NUMA select OF select OF_EARLY_FLATTREE select PCI @@ -456,6 +459,15 @@ config SCHED_SMT Improves scheduler's performance when there are multiple threads in one physical core. +config SCHED_MC + bool "Multi-core scheduler support" + depends on SMP + default y + help + Multi-core scheduler support improves the CPU scheduler's decision + making when dealing with multi-core CPU chips at a cost of slightly + increased overhead in some places. + config SMP bool "Multi-Processing support" help @@ -485,10 +497,10 @@ config HOTPLUG_CPU Say N if you want to disable CPU hotplug. config NR_CPUS - int "Maximum number of CPUs (2-256)" - range 2 256 + int "Maximum number of CPUs (2-2048)" + range 2 2048 + default "2048" depends on SMP - default "64" help This allows you to specify the maximum number of CPUs which this kernel will support. |