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| author | Jeremy Kerr <jk@ozlabs.org> | 2015-06-04 16:51:47 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-06-05 01:32:21 +0300 |
| commit | 0d7cd8550d30906c7461ced654306da30f1590e2 (patch) | |
| tree | 006328e5709454b87b8834df552dc3dd229119f9 /arch/powerpc/platforms/powernv/Kconfig | |
| parent | 594fcb9ec9e17215b4f98b5d40ba5e3af618ba82 (diff) | |
| download | linux-0d7cd8550d30906c7461ced654306da30f1590e2.tar.xz | |
powerpc/powernv: Add opal-prd channel
This change adds a char device to access the "PRD" (processor runtime
diagnostics) channel to OPAL firmware.
Includes contributions from Vaidyanathan Srinivasan, Neelesh Gupta &
Vishal Kulkarni.
Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Acked-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/Kconfig')
| -rw-r--r-- | arch/powerpc/platforms/powernv/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig index 4b044d8cb49a..604190cab522 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -19,3 +19,10 @@ config PPC_POWERNV select CPU_FREQ_GOV_CONSERVATIVE select PPC_DOORBELL default y + +config OPAL_PRD + tristate 'OPAL PRD driver' + depends on PPC_POWERNV + help + This enables the opal-prd driver, a facility to run processor + recovery diagnostics on OpenPower machines |