git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 801c135c AB |
1 | comment "UBI debugging options" |
| 2 | depends on MTD_UBI | |
| 3 | ||
| 4 | config MTD_UBI_DEBUG | |
| 5 | bool "UBI debugging" | |
| 6 | depends on SYSFS | |
| 7 | depends on MTD_UBI | |
| 8 | select DEBUG_FS | |
| 1deacd7a | 9 | select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL |
| 801c135c AB |
10 | help |
| 11 | This option enables UBI debugging. | |
| 12 | ||
| 13 | config MTD_UBI_DEBUG_MSG | |
| 14 | bool "UBI debugging messages" | |
| 15 | depends on MTD_UBI_DEBUG | |
| 16 | default n | |
| 17 | help | |
| 18 | This option enables UBI debugging messages. | |
| 19 | ||
| 20 | config MTD_UBI_DEBUG_PARANOID | |
| 21 | bool "Extra self-checks" | |
| 22 | default n | |
| 23 | depends on MTD_UBI_DEBUG | |
| 24 | help | |
| 25 | This option enables extra checks in UBI code. Note this slows UBI down | |
| 26 | significantly. | |
| 27 | ||
| 28 | config MTD_UBI_DEBUG_DISABLE_BGT | |
| 29 | bool "Do not enable the UBI background thread" | |
| 30 | depends on MTD_UBI_DEBUG | |
| 31 | default n | |
| 32 | help | |
| 33 | This option switches the background thread off by default. The thread | |
| 34 | may be also be enabled/disabled via UBI sysfs. | |
| 35 | ||
| 801c135c AB |
36 | config MTD_UBI_DEBUG_EMULATE_BITFLIPS |
| 37 | bool "Emulate flash bit-flips" | |
| 38 | depends on MTD_UBI_DEBUG | |
| 39 | default n | |
| 40 | help | |
| 41 | This option emulates bit-flips with probability 1/50, which in turn | |
| 42 | causes scrubbing. Useful for debugging and stressing UBI. | |
| 43 | ||
| 44 | config MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES | |
| 45 | bool "Emulate flash write failures" | |
| 46 | depends on MTD_UBI_DEBUG | |
| 47 | default n | |
| 48 | help | |
| 49 | This option emulates write failures with probability 1/100. Useful for | |
| 50 | debugging and testing how UBI handlines errors. | |
| 51 | ||
| 52 | config MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES | |
| 53 | bool "Emulate flash erase failures" | |
| 54 | depends on MTD_UBI_DEBUG | |
| 55 | default n | |
| 56 | help | |
| 57 | This option emulates erase failures with probability 1/100. Useful for | |
| 58 | debugging and testing how UBI handlines errors. | |
| 59 | ||
| 60 | menu "Additional UBI debugging messages" | |
| 61 | depends on MTD_UBI_DEBUG | |
| 62 | ||
| 63 | config MTD_UBI_DEBUG_MSG_BLD | |
| 64 | bool "Additional UBI initialization and build messages" | |
| 65 | default n | |
| 66 | depends on MTD_UBI_DEBUG | |
| 67 | help | |
| 68 | This option enables detailed UBI initialization and device build | |
| 69 | debugging messages. | |
| 70 | ||
| 71 | config MTD_UBI_DEBUG_MSG_EBA | |
| 72 | bool "Eraseblock association unit messages" | |
| 73 | default n | |
| 74 | depends on MTD_UBI_DEBUG | |
| 75 | help | |
| 76 | This option enables debugging messages from the UBI eraseblock | |
| 77 | association unit. | |
| 78 | ||
| 79 | config MTD_UBI_DEBUG_MSG_WL | |
| 80 | bool "Wear-leveling unit messages" | |
| 81 | default n | |
| 82 | depends on MTD_UBI_DEBUG | |
| 83 | help | |
| 84 | This option enables debugging messages from the UBI wear-leveling | |
| 85 | unit. | |
| 86 | ||
| 87 | config MTD_UBI_DEBUG_MSG_IO | |
| 88 | bool "Input/output unit messages" | |
| 89 | default n | |
| 90 | depends on MTD_UBI_DEBUG | |
| 91 | help | |
| 92 | This option enables debugging messages from the UBI input/output unit. | |
| 93 | ||
| 94 | endmenu # UBI debugging messages |