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Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 375ff893fa60..62c483133953 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -583,6 +583,15 @@ config FA_DUMP If unsure, say "y". Only special kernels like petitboot may need to say "N" here. +config PRESERVE_FA_DUMP + bool "Preserve Firmware-assisted dump" + depends on PPC64 && PPC_POWERNV && !FA_DUMP + help + On a kernel with FA_DUMP disabled, this option helps to preserve + crash data from a previously crash'ed kernel. Useful when the next + memory preserving kernel boot would process this crash data. + Petitboot kernel is the typical usecase for this option. + config IRQ_ALL_CPUS bool "Distribute interrupts on all CPUs by default" depends on SMP |