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[1/2] powerpc/powernv: Add config option for hwpoisoning.

Message ID 20131115042050.5748.79036.stgit@mars.in.ibm.com (mailing list archive)
State Accepted, archived
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Mahesh J Salgaonkar Nov. 15, 2013, 4:20 a.m. UTC 
From: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>

Add config option to enable generic memory hwpoisoning infrastructure for
ppc64.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
---
 arch/powerpc/Kconfig |    6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 38f3b7e..4690f5a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -375,6 +375,12 @@  config ARCH_HAS_WALK_MEMORY
 config ARCH_ENABLE_MEMORY_HOTREMOVE
 	def_bool y
 
+config PPC64_SUPPORTS_MEMORY_FAILURE
+	bool "Add support for memory hwpoison"
+	depends on PPC_BOOK3S_64
+	default "y" if PPC_POWERNV
+	select ARCH_SUPPORTS_MEMORY_FAILURE
+
 config KEXEC
 	bool "kexec system call"
 	depends on (PPC_BOOK3S || FSL_BOOKE || (44x && !SMP))