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-rw-r--r--arch/powerpc/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 62c483133953..eea6d5095f71 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -592,6 +592,15 @@ config PRESERVE_FA_DUMP
memory preserving kernel boot would process this crash data.
Petitboot kernel is the typical usecase for this option.
+config OPAL_CORE
+ bool "Export OPAL memory as /sys/firmware/opal/core"
+ depends on PPC64 && PPC_POWERNV
+ help
+ This option uses the MPIPL support in firmware to provide an
+ ELF core of OPAL memory after a crash. The ELF core is exported
+ as /sys/firmware/opal/core file which is helpful in debugging
+ OPAL crashes using GDB.
+
config IRQ_ALL_CPUS
bool "Distribute interrupts on all CPUs by default"
depends on SMP