diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index db49e0d796b1..7cd32c038286 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -47,9 +47,6 @@ config STACKTRACE_SUPPORT bool default y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config TRACE_IRQFLAGS_SUPPORT bool default y @@ -97,6 +94,7 @@ config PPC select OF_RESERVED_MEM select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select SYSCTL_EXCEPTION_TRACE @@ -111,7 +109,6 @@ config PPC select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select HAVE_DMA_ATTRS select HAVE_DMA_API_DEBUG select HAVE_OPROFILE select HAVE_DEBUG_KMEMLEAK @@ -159,7 +156,10 @@ config PPC select EDAC_SUPPORT select EDAC_ATOMIC_SCRUB select ARCH_HAS_DMA_SET_COHERENT_MASK + select ARCH_HAS_DEVMEM_IS_ALLOWED select HAVE_ARCH_SECCOMP_FILTER + select ARCH_HAS_UBSAN_SANITIZE_ALL + select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT config GENERIC_CSUM def_bool CPU_LITTLE_ENDIAN @@ -305,7 +305,7 @@ config ZONE_DMA32 config PGTABLE_LEVELS int default 2 if !PPC64 - default 3 if PPC_64K_PAGES + default 3 if PPC_64K_PAGES && !PPC_BOOK3S_64 default 4 source "init/Kconfig" @@ -375,6 +375,24 @@ config PPC_TRANSACTIONAL_MEM ---help--- Support user-mode Transactional Memory on POWERPC. +config DISABLE_MPROFILE_KERNEL + bool "Disable use of mprofile-kernel for kernel tracing" + depends on PPC64 && CPU_LITTLE_ENDIAN + default y + help + Selecting this options disables use of the mprofile-kernel ABI for + kernel tracing. That will cause options such as live patching + (CONFIG_LIVEPATCH) which depend on CONFIG_DYNAMIC_FTRACE_WITH_REGS to + be disabled also. + + If you have a toolchain which supports mprofile-kernel, then you can + enable this. Otherwise leave it disabled. If you're not sure, say + "N". + +config MPROFILE_KERNEL + depends on PPC64 && CPU_LITTLE_ENDIAN + def_bool !DISABLE_MPROFILE_KERNEL + config IOMMU_HELPER def_bool PPC64 @@ -391,7 +409,7 @@ config SWIOTLB config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" depends on SMP && (PPC_PSERIES || \ - PPC_PMAC || PPC_POWERNV || (PPC_85xx && !PPC_E500MC)) + PPC_PMAC || PPC_POWERNV || FSL_SOC_BOOKE) ---help--- Say Y here to be able to disable and re-enable individual CPUs at runtime on SMP machines. @@ -559,6 +577,7 @@ choice config PPC_4K_PAGES bool "4k page size" + select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 config PPC_16K_PAGES bool "16k page size" @@ -567,6 +586,7 @@ config PPC_16K_PAGES config PPC_64K_PAGES bool "64k page size" depends on !PPC_FSL_BOOK3E && (44x || PPC_STD_MMU_64 || PPC_BOOK3E_64) + select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 config PPC_256K_PAGES bool "256k page size" @@ -828,14 +848,10 @@ config PCI_8260 select PPC_INDIRECT_PCI default y -source "drivers/pci/pcie/Kconfig" - source "drivers/pci/Kconfig" source "drivers/pcmcia/Kconfig" -source "drivers/pci/hotplug/Kconfig" - config HAS_RAPIDIO bool default n @@ -1074,8 +1090,6 @@ source "drivers/Kconfig" source "fs/Kconfig" -source "arch/powerpc/sysdev/qe_lib/Kconfig" - source "lib/Kconfig" source "arch/powerpc/Kconfig.debug" |