diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r-- | arch/powerpc/Kconfig | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index f0e09d5f0bed..c929cb9042d7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -105,10 +105,11 @@ config LOCKDEP_SUPPORT config RWSEM_GENERIC_SPINLOCK bool + default y if PREEMPT_RT_FULL config RWSEM_XCHGADD_ALGORITHM bool - default y + default y if !PREEMPT_RT_FULL config GENERIC_LOCKBREAK bool @@ -181,6 +182,7 @@ config PPC select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_CBPF_JIT if !PPC64 + select HAVE_STACKPROTECTOR if $(cc-option,-mstack-protector-guard=tls) && PPC32 select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_STACKOVERFLOW @@ -216,6 +218,7 @@ config PPC select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP + select HAVE_PREEMPT_LAZY select HAVE_RCU_TABLE_FREE if SMP select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if PPC64 && CPU_LITTLE_ENDIAN @@ -287,12 +290,10 @@ config ARCH_MAY_HAVE_PC_FDC config PPC_UDBG_16550 bool - default n config GENERIC_TBSYNC bool default y if PPC32 && SMP - default n config AUDIT_ARCH bool @@ -311,13 +312,11 @@ config EPAPR_BOOT bool help Used to allow a board to specify it wants an ePAPR compliant wrapper. - default n config DEFAULT_UIMAGE bool help Used to allow a board to specify it wants a uImage built by default - default n config ARCH_HIBERNATION_POSSIBLE bool @@ -331,11 +330,9 @@ config ARCH_SUSPEND_POSSIBLE config PPC_DCR_NATIVE bool - default n config PPC_DCR_MMIO bool - default n config PPC_DCR bool @@ -346,7 +343,6 @@ config PPC_OF_PLATFORM_PCI bool depends on PCI depends on PPC64 # not supported on 32 bits yet - default n config ARCH_SUPPORTS_DEBUG_PAGEALLOC depends on PPC32 || PPC_BOOK3S_64 @@ -399,7 +395,7 @@ menu "Kernel options" config HIGHMEM bool "High memory support" - depends on PPC32 + depends on PPC32 && !PREEMPT_RT_FULL source kernel/Kconfig.hz @@ -449,14 +445,12 @@ config PPC_TRANSACTIONAL_MEM depends on SMP select ALTIVEC select VSX - default n ---help--- Support user-mode Transactional Memory on POWERPC. config LD_HEAD_STUB_CATCH bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT depends on PPC64 - default n help Very large kernels can cause linker branch stubs to be generated by code in head_64.S, which moves the head text sections out of their @@ -559,7 +553,6 @@ config RELOCATABLE config RELOCATABLE_TEST bool "Test relocatable kernel" depends on (PPC64 && RELOCATABLE) - default n help This runs the relocatable kernel at the address it was initially loaded at, which tends to be non-zero and therefore test the @@ -771,7 +764,6 @@ config PPC_SUBPAGE_PROT config PPC_COPRO_BASE bool - default n config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" @@ -894,7 +886,6 @@ config PPC_INDIRECT_PCI bool depends on PCI default y if 40x || 44x - default n config EISA bool @@ -991,7 +982,6 @@ source "drivers/pcmcia/Kconfig" config HAS_RAPIDIO bool - default n config RAPIDIO tristate "RapidIO support" @@ -1027,7 +1017,6 @@ endmenu config NONSTATIC_KERNEL bool - default n menu "Advanced setup" depends on PPC32 |