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Diffstat (limited to '')
| -rw-r--r-- | drivers/edac/Kconfig | 15 |
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: |