| comment "UBI debugging options" |
| |
| config MTD_UBI_DEBUG |
| bool "UBI debugging" |
| depends on SYSFS |
| select DEBUG_FS |
| select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL |
| help |
| This option enables UBI debugging. |
| |
| if MTD_UBI_DEBUG |
| |
| config MTD_UBI_DEBUG_DISABLE_BGT |
| bool "Do not enable the UBI background thread" |
| help |
| This option switches the background thread off by default. The thread |
| may be also be enabled/disabled via UBI sysfs. |
| |
| config MTD_UBI_DEBUG_EMULATE_BITFLIPS |
| bool "Emulate flash bit-flips" |
| help |
| This option emulates bit-flips with probability 1/50, which in turn |
| causes scrubbing. Useful for debugging and stressing UBI. |
| |
| config MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES |
| bool "Emulate flash write failures" |
| help |
| This option emulates write failures with probability 1/100. Useful for |
| debugging and testing how UBI handlines errors. |
| |
| config MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES |
| bool "Emulate flash erase failures" |
| help |
| This option emulates erase failures with probability 1/100. Useful for |
| debugging and testing how UBI handlines errors. |
| |
| endif # MTD_UBI_DEBUG |