diff options
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 8d50d527c595..5e4babecf934 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -28,6 +28,7 @@ config SUPERH32 select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_ARCH_KGDB + select ARCH_HIBERNATION_POSSIBLE if MMU config SUPERH64 def_bool y if CPU_SH5 @@ -129,6 +130,9 @@ config ARCH_HAS_ILOG2_U64 config ARCH_NO_VIRT_TO_BUS def_bool y +config ARCH_HAS_DEFAULT_IDLE + def_bool y + config IO_TRAPPED bool @@ -530,7 +534,7 @@ source kernel/Kconfig.hz config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on SUPERH32 && EXPERIMENTAL + depends on SUPERH32 && EXPERIMENTAL && MMU help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -640,10 +644,10 @@ config GUSA_RB depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) help Enabling this option will allow the kernel to implement some - atomic operations using a software implemention of load-locked/ + atomic operations using a software implementation of load-locked/ store-conditional (LLSC). On machines which do not have hardware LLSC, this should be more efficient than the other alternative of - disabling insterrupts around the atomic sequence. + disabling interrupts around the atomic sequence. endmenu |