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-rw-r--r--drivers/edac/Kconfig15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 81c42664f21b..27d0c4cdc58d 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -81,14 +81,13 @@ config EDAC_AMD64
Support for error detection and correction of DRAM ECC errors on
the AMD64 families (>= K8) of memory controllers.
-config EDAC_AMD64_ERROR_INJECTION
- bool "Sysfs HW Error injection facilities"
- depends on EDAC_AMD64
- help
- Recent Opterons (Family 10h and later) provide for Memory Error
- Injection into the ECC detection circuits. The amd64_edac module
- allows the operator/user to inject Uncorrectable and Correctable
- errors into DRAM.
+ When EDAC_DEBUG is enabled, hardware error injection facilities
+ through sysfs are available:
+
+ AMD CPUs up to and excluding family 0x17 provide for Memory
+ Error Injection into the ECC detection circuits. The amd64_edac
+ module allows the operator/user to inject Uncorrectable and
+ Correctable errors into DRAM.
When enabled, in each of the respective memory controller directories
(/sys/devices/system/edac/mc/mcX), there are 3 input files: