diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index e6d8ab5cfa9..0e318c905ee 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -158,7 +158,6 @@ config LOCKDEP_SUPPORT config HAVE_LATENCYTOP_SUPPORT def_bool y - depends on !SMP config ARCH_HAS_ILOG2_U32 def_bool n @@ -238,6 +237,8 @@ config CPU_SHX2 config CPU_SHX3 bool select DMA_COHERENT + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_NUMA config ARCH_SHMOBILE bool @@ -454,18 +455,12 @@ config CPU_SUBTYPE_SH7786 select CPU_SH4A select CPU_SHX3 select CPU_HAS_PTEAEX - select ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_SMP select GENERIC_CLOCKEVENTS_BROADCAST if SMP config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" select CPU_SH4A select CPU_SHX3 - select ARCH_SPARSEMEM_ENABLE - select SYS_SUPPORTS_NUMA - select SYS_SUPPORTS_SMP select GENERIC_CLOCKEVENTS_BROADCAST if SMP # SH4AL-DSP Processor Support @@ -635,7 +630,7 @@ config KEXEC config CRASH_DUMP bool "kernel crash dumps (EXPERIMENTAL)" - depends on SUPERH32 && EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL && BROKEN_ON_SMP help Generate crash dump after being started by kexec. This should be normally only set in special crash dump kernels @@ -707,6 +702,13 @@ config NR_CPUS This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" + depends on SMP && HOTPLUG && EXPERIMENTAL + help + Say Y here to experiment with turning CPUs off and on. CPUs + can be controlled through /sys/devices/system/cpu. + source "kernel/Kconfig.preempt" config GUSA @@ -733,6 +735,8 @@ config GUSA_RB LLSC, this should be more efficient than the other alternative of disabling interrupts around the atomic sequence. +source "drivers/sh/Kconfig" + endmenu menu "Boot options" @@ -864,4 +868,20 @@ source "security/Kconfig" source "crypto/Kconfig" +menuconfig VIRTUALIZATION + bool "Virtualization" + default n + ---help--- + Say Y here to get to see options for using your Linux host to run other + operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if VIRTUALIZATION + +source drivers/virtio/Kconfig + +endif # VIRTUALIZATION + source "lib/Kconfig" |