1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config DEBUG_TLB_SANITY !! 3 config BOOTPARAM
4 bool "Debug TLB sanity" !! 4 bool "Compiled-in Kernel Boot Parameter"
5 depends on DEBUG_KERNEL && MMU !! 5
6 help !! 6 config BOOTPARAM_STRING
7 Enable this to turn on TLB sanity ch !! 7 string "Kernel Boot Parameter"
8 This check can spot missing TLB inva !! 8 default "console=ttyS0,19200"
9 premature page freeing. !! 9 depends on BOOTPARAM
10 !! 10
11 If unsure, say N. !! 11 config EARLY_PRINTK
12 !! 12 bool "Early printk"
13 config LD_NO_RELAX !! 13 depends on !(SUN3 || M68000 || COLDFIRE)
14 bool "Disable linker relaxation" <<
15 default y <<
16 help 14 help
17 Enable this function to disable link !! 15 Write kernel log output directly to a serial port.
18 The default linker behavior is to co !! 16 Where implemented, output goes to the framebuffer as well.
19 values to reduce code size and remov !! 17 PROM console functionality on Sun 3x is not affected by this option.
20 assembler-generated 'longcall' seque !! 18
21 Enabling this option improves the li !! 19 Pass "earlyprintk" on the kernel command line to get a
22 code size, and possibly execution ti !! 20 boot console.
23 !! 21
24 config S32C1I_SELFTEST !! 22 This is useful for kernel debugging when your machine crashes very
25 bool "Perform S32C1I instruction self- !! 23 early, i.e. before the normal console driver is loaded.
26 default y !! 24 You should normally say N here, unless you want to debug such a crash.
>> 25
>> 26 if !MMU
>> 27
>> 28 config FULLDEBUG
>> 29 bool "Full Symbolic/Source Debugging support"
27 help 30 help
28 Enable this option to test S32C1I in !! 31 Enable debugging symbols on kernel build.
29 Correct operation of this instructio !! 32
30 external to the processor (such as b !! 33 config HIGHPROFILE
31 It is easy to make wrong hardware co !! 34 bool "Use fast second timer for profiling"
32 !! 35 depends on COLDFIRE
33 Say 'N' on stable hardware. <<
34 <<
35 config PRINT_STACK_DEPTH <<
36 int "Stack depth to print" if DEBUG_KE <<
37 default 64 <<
38 help 36 help
39 This option allows you to set the st !! 37 Use a fast secondary clock to produce profiling information.
40 prints in stack traces. <<
41 38
42 config PRINT_USER_CODE_ON_UNHANDLED_EXCEPTION !! 39 config BDM_DISABLE
43 bool "Dump user code around unhandled !! 40 bool "Disable BDM signals"
>> 41 depends on COLDFIRE
44 help 42 help
45 Enable this option to display user c !! 43 Disable the ColdFire CPU's BDM signals.
46 exception (starting at address align !! 44
47 This may simplify finding faulting c !! 45 endif
48 debug facilities. <<
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