projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 801c135c | 1 | comment "UBI debugging options" |
| 801c135c AB |
2 | |
| 3 | config MTD_UBI_DEBUG | |
| 4 | bool "UBI debugging" | |
| 5 | depends on SYSFS | |
| 801c135c | 6 | select DEBUG_FS |
| 1deacd7a | 7 | select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL |
| 801c135c AB |
8 | help |
| 9 | This option enables UBI debugging. | |
| 10 | ||
| 1dd78632 HS |
11 | if MTD_UBI_DEBUG |
| 12 | ||
| 801c135c AB |
13 | config MTD_UBI_DEBUG_MSG |
| 14 | bool "UBI debugging messages" | |
| 801c135c AB |
15 | help |
| 16 | This option enables UBI debugging messages. | |
| 17 | ||
| 18 | config MTD_UBI_DEBUG_PARANOID | |
| 19 | bool "Extra self-checks" | |
| 801c135c AB |
20 | help |
| 21 | This option enables extra checks in UBI code. Note this slows UBI down | |
| 22 | significantly. | |
| 23 | ||
| 24 | config MTD_UBI_DEBUG_DISABLE_BGT | |
| 25 | bool "Do not enable the UBI background thread" | |
| 801c135c AB |
26 | help |
| 27 | This option switches the background thread off by default. The thread | |
| 28 | may be also be enabled/disabled via UBI sysfs. | |
| 29 | ||
| 801c135c AB |
30 | config MTD_UBI_DEBUG_EMULATE_BITFLIPS |
| 31 | bool "Emulate flash bit-flips" | |
| 801c135c AB |
32 | help |
| 33 | This option emulates bit-flips with probability 1/50, which in turn | |
| 34 | causes scrubbing. Useful for debugging and stressing UBI. | |
| 35 | ||
| 36 | config MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES | |
| 37 | bool "Emulate flash write failures" | |
| 801c135c AB |
38 | help |
| 39 | This option emulates write failures with probability 1/100. Useful for | |
| 40 | debugging and testing how UBI handlines errors. | |
| 41 | ||
| 42 | config MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES | |
| 43 | bool "Emulate flash erase failures" | |
| 801c135c AB |
44 | help |
| 45 | This option emulates erase failures with probability 1/100. Useful for | |
| 46 | debugging and testing how UBI handlines errors. | |
| 47 | ||
| 1dd78632 | 48 | comment "Additional UBI debugging messages" |
| 801c135c AB |
49 | |
| 50 | config MTD_UBI_DEBUG_MSG_BLD | |
| 51 | bool "Additional UBI initialization and build messages" | |
| 801c135c AB |
52 | help |
| 53 | This option enables detailed UBI initialization and device build | |
| 54 | debugging messages. | |
| 55 | ||
| 56 | config MTD_UBI_DEBUG_MSG_EBA | |
| 57 | bool "Eraseblock association unit messages" | |
| 801c135c AB |
58 | help |
| 59 | This option enables debugging messages from the UBI eraseblock | |
| 60 | association unit. | |
| 61 | ||
| 62 | config MTD_UBI_DEBUG_MSG_WL | |
| 63 | bool "Wear-leveling unit messages" | |
| 801c135c AB |
64 | help |
| 65 | This option enables debugging messages from the UBI wear-leveling | |
| 66 | unit. | |
| 67 | ||
| 68 | config MTD_UBI_DEBUG_MSG_IO | |
| 69 | bool "Input/output unit messages" | |
| 801c135c AB |
70 | help |
| 71 | This option enables debugging messages from the UBI input/output unit. | |
| 72 | ||
| 1dd78632 | 73 | endif # MTD_UBI_DEBUG |