diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 1919634a9b3..0a947bd9c07 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -87,10 +87,6 @@ config ARCH_HAS_ILOG2_U64 bool default y if 64BIT -config ARCH_HAS_CPU_IDLE_WAIT - bool - default y - config GENERIC_HWEIGHT bool default y @@ -133,16 +129,18 @@ config PPC select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64 select HAVE_GENERIC_HARDIRQS - select HAVE_SPARSE_IRQ + select SPARSE_IRQ select IRQ_PER_CPU + select IRQ_DOMAIN select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW_LEVEL select IRQ_FORCED_THREADING select HAVE_RCU_TABLE_FREE if SMP select HAVE_SYSCALL_TRACEPOINTS - select HAVE_BPF_JIT if (PPC64 && NET) + select HAVE_BPF_JIT if PPC64 select HAVE_ARCH_JUMP_LABEL select ARCH_HAVE_NMI_SAFE_CMPXCHG + select GENERIC_SMP_IDLE_THREAD config EARLY_PRINTK bool @@ -152,6 +150,7 @@ config COMPAT bool default y if PPC64 select COMPAT_BINFMT_ELF + select ARCH_WANT_OLD_COMPAT_IPC config SYSVIPC_COMPAT bool @@ -351,7 +350,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP && !PPC_47x)) && EXPERIMENTAL + depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP)) && EXPERIMENTAL 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 @@ -368,7 +367,7 @@ config KEXEC config CRASH_DUMP bool "Build a kdump crash kernel" - depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP && !PPC_47x) + depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP) select RELOCATABLE if PPC64 || 44x select DYNAMIC_MEMSTART if FSL_BOOKE help @@ -376,13 +375,16 @@ config CRASH_DUMP The same kernel binary can be used as production kernel and dump capture kernel. -config PHYP_DUMP - bool "Hypervisor-assisted dump (EXPERIMENTAL)" - depends on PPC_PSERIES && EXPERIMENTAL +config FA_DUMP + bool "Firmware-assisted dump" + depends on PPC64 && PPC_RTAS && CRASH_DUMP help - Hypervisor-assisted dump is meant to be a kdump replacement - offering robustness and speed not possible without system - hypervisor assistance. + A robust mechanism to get reliable kernel crash dump with + assistance from firmware. This approach does not use kexec, + instead firmware assists in booting the kdump kernel + while preserving memory contents. Firmware-assisted dump + is meant to be a kdump replacement offering robustness and + speed not possible without system firmware assistance. If unsure, say "N" @@ -611,7 +613,7 @@ endmenu config ISA_DMA_API bool - default !PPC_ISERIES || PCI + default PCI menu "Bus options" |