diff options
| -rw-r--r-- | arch/powerpc/Kconfig | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 107bb4319e0e..eebb4a8c156c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -505,18 +505,14 @@ config HOTPLUG_CPU Say N if you are unsure. config PPC_QUEUED_SPINLOCKS - bool "Queued spinlocks" + bool "Queued spinlocks" if EXPERT depends on SMP + default PPC_BOOK3S_64 help Say Y here to use queued spinlocks which give better scalability and fairness on large SMP and NUMA systems without harming single threaded performance. - This option is currently experimental, the code is more complex and - less tested so it defaults to "N" for the moment. - - If unsure, say "N". - config ARCH_CPU_PROBE_RELEASE def_bool y depends on HOTPLUG_CPU |