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Diffstat (limited to 'arch/powerpc/platforms/powernv/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/powernv/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig index 6a6f4ef46b9e..d7bacb20529c 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -30,3 +30,11 @@ config OPAL_PRD help This enables the opal-prd driver, a facility to run processor recovery diagnostics on OpenPower machines + +config PPC_MEMTRACE + bool "Enable removal of RAM from kernel mappings for tracing" + depends on PPC_POWERNV && MEMORY_HOTREMOVE + default n + help + Enabling this option allows for the removal of memory (RAM) + from the kernel mappings to be used for hardware tracing. |