| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | menu "Kernel hacking" | 
|  | 2 |  | 
| Ralf Baechle | 192ef36 | 2006-07-07 14:07:18 +0100 | [diff] [blame] | 3 | config TRACE_IRQFLAGS_SUPPORT | 
|  | 4 | bool | 
|  | 5 | default y | 
|  | 6 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | source "lib/Kconfig.debug" | 
|  | 8 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | config CMDLINE | 
|  | 10 | string "Default kernel command string" | 
|  | 11 | default "" | 
|  | 12 | help | 
| Jan Altenberg | 3e7f9b82 | 2007-01-25 20:46:14 +0100 | [diff] [blame] | 13 | On some platforms, there is currently no way for the boot loader to | 
|  | 14 | pass arguments to the kernel. For these platforms, you can supply | 
|  | 15 | some command-line options at build time by entering them here.  In | 
|  | 16 | other cases you can specify kernel args so that you don't have | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | to set them up in board prom initialization routines. | 
|  | 18 |  | 
|  | 19 | config DEBUG_STACK_USAGE | 
|  | 20 | bool "Enable stack utilization instrumentation" | 
|  | 21 | depends on DEBUG_KERNEL | 
|  | 22 | help | 
|  | 23 | Enables the display of the minimum amount of free stack which each | 
|  | 24 | task has ever had available in the sysrq-T and sysrq-P debug output. | 
|  | 25 |  | 
|  | 26 | This option will slow down process creation somewhat. | 
|  | 27 |  | 
| Ralf Baechle | 9349075 | 2007-07-05 17:39:48 +0100 | [diff] [blame] | 28 | config SMTC_IDLE_HOOK_DEBUG | 
| Ralf Baechle | c68644d | 2007-02-26 20:46:34 +0000 | [diff] [blame] | 29 | bool "Enable additional debug checks before going into CPU idle loop" | 
|  | 30 | depends on DEBUG_KERNEL && MIPS_MT_SMTC | 
|  | 31 | help | 
|  | 32 | This option enables Enable additional debug checks before going into | 
|  | 33 | CPU idle loop.  For details on these checks, see | 
|  | 34 | arch/mips/kernel/smtc.c.  This debugging option result in significant | 
|  | 35 | overhead so should be disabled in production kernels. | 
|  | 36 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | config KGDB | 
|  | 38 | bool "Remote GDB kernel debugging" | 
| Ralf Baechle | cc80107 | 2007-02-17 02:58:39 +0000 | [diff] [blame] | 39 | depends on DEBUG_KERNEL && SYS_SUPPORTS_KGDB | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | select DEBUG_INFO | 
|  | 41 | help | 
|  | 42 | If you say Y here, it will be possible to remotely debug the MIPS | 
|  | 43 | kernel using gdb. This enlarges your kernel image disk size by | 
|  | 44 | several megabytes and requires a machine with more than 16 MB, | 
|  | 45 | better 32 MB RAM to avoid excessive linking time. This is only | 
|  | 46 | useful for kernel hackers. If unsure, say N. | 
|  | 47 |  | 
| Ralf Baechle | cc80107 | 2007-02-17 02:58:39 +0000 | [diff] [blame] | 48 | config SYS_SUPPORTS_KGDB | 
|  | 49 | bool | 
|  | 50 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | config GDB_CONSOLE | 
|  | 52 | bool "Console output to GDB" | 
|  | 53 | depends on KGDB | 
|  | 54 | help | 
|  | 55 | If you are using GDB for remote debugging over a serial port and | 
|  | 56 | would like kernel messages to be formatted into GDB $O packets so | 
|  | 57 | that GDB prints them as program output, say 'Y'. | 
|  | 58 |  | 
|  | 59 | config SB1XXX_CORELIS | 
|  | 60 | bool "Corelis Debugger" | 
|  | 61 | depends on SIBYTE_SB1xxx_SOC | 
|  | 62 | select DEBUG_INFO | 
|  | 63 | help | 
|  | 64 | Select compile flags that produce code that can be processed by the | 
|  | 65 | Corelis mksym utility and UDB Emulator. | 
|  | 66 |  | 
|  | 67 | config RUNTIME_DEBUG | 
|  | 68 | bool "Enable run-time debugging" | 
|  | 69 | depends on DEBUG_KERNEL | 
|  | 70 | help | 
|  | 71 | If you say Y here, some debugging macros will do run-time checking. | 
|  | 72 | If you say N here, those macros will mostly turn to no-ops.  See | 
|  | 73 | include/asm-mips/debug.h for debuging macros. | 
|  | 74 | If unsure, say N. | 
|  | 75 |  | 
|  | 76 | config MIPS_UNCACHED | 
|  | 77 | bool "Run uncached" | 
|  | 78 | depends on DEBUG_KERNEL && !SMP && !SGI_IP27 | 
|  | 79 | help | 
|  | 80 | If you say Y here there kernel will disable all CPU caches.  This will | 
|  | 81 | reduce the system's performance dramatically but can help finding | 
|  | 82 | otherwise hard to track bugs.  It can also useful if you're doing | 
|  | 83 | hardware debugging with a logic analyzer and need to see all traffic | 
|  | 84 | on the bus. | 
|  | 85 |  | 
|  | 86 | endmenu |