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locking/mutex: Disable optimistic spinning on some architectures
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
arch
/
powerpc
/
Kconfig
diff --git
a/arch/powerpc/Kconfig
b/arch/powerpc/Kconfig
index
a5e5d2e
..
ee3c660
100644
(file)
--- a/
arch/powerpc/Kconfig
+++ b/
arch/powerpc/Kconfig
@@
-141,6
+141,7
@@
config PPC
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select ARCH_USE_CMPXCHG_LOCKREF if PPC64
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select ARCH_USE_CMPXCHG_LOCKREF if PPC64
+ select ARCH_SUPPORTS_ATOMIC_RMW
config GENERIC_CSUM
def_bool CPU_LITTLE_ENDIAN
config GENERIC_CSUM
def_bool CPU_LITTLE_ENDIAN
@@
-342,6
+343,8
@@
config PPC_TRANSACTIONAL_MEM
bool "Transactional Memory support for POWERPC"
depends on PPC_BOOK3S_64
depends on SMP
bool "Transactional Memory support for POWERPC"
depends on PPC_BOOK3S_64
depends on SMP
+ select ALTIVEC
+ select VSX
default n
---help---
Support user-mode Transactional Memory on POWERPC.
default n
---help---
Support user-mode Transactional Memory on POWERPC.
@@
-408,7
+411,7
@@
config KEXEC
config CRASH_DUMP
bool "Build a kdump crash kernel"
depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
config CRASH_DUMP
bool "Build a kdump crash kernel"
depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP)
- select RELOCATABLE if
PPC64
|| 44x || FSL_BOOKE
+ select RELOCATABLE if
(PPC64 && !COMPILE_TEST)
|| 44x || FSL_BOOKE
help
Build a kernel suitable for use as a kdump capture kernel.
The same kernel binary can be used as production kernel and dump
help
Build a kernel suitable for use as a kdump capture kernel.
The same kernel binary can be used as production kernel and dump
@@
-998,6
+1001,7
@@
endmenu
if PPC64
config RELOCATABLE
bool "Build a relocatable kernel"
if PPC64
config RELOCATABLE
bool "Build a relocatable kernel"
+ depends on !COMPILE_TEST
select NONSTATIC_KERNEL
help
This builds a kernel image that is capable of running anywhere
select NONSTATIC_KERNEL
help
This builds a kernel image that is capable of running anywhere