diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 303703d716f..d219ebecabf 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -134,6 +134,7 @@ config PPC 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 @@ -377,13 +378,16 @@ 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" @@ -612,7 +616,7 @@ endmenu config ISA_DMA_API bool - default !PPC_ISERIES || PCI + default PCI menu "Bus options" |