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-rw-r--r--arch/x86/ras/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/ras/Kconfig b/arch/x86/ras/Kconfig
index a9c3db125222..9ad6842de4b4 100644
--- a/arch/x86/ras/Kconfig
+++ b/arch/x86/ras/Kconfig
@@ -11,3 +11,13 @@ config RAS_CEC
Bear in mind that this is absolutely useless if your platform doesn't
have ECC DIMMs and doesn't have DRAM ECC checking enabled in the BIOS.
+
+config RAS_CEC_DEBUG
+ bool "CEC debugging machinery"
+ default n
+ depends on RAS_CEC
+ help
+ Add extra files to (debugfs)/ras/cec to test the correctable error
+ collector feature. "pfn" is a writable file that allows user to
+ simulate an error in a particular page frame. "array" is a read-only
+ file that dumps out the current state of all pages logged so far.