1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config GPROF !! 3 config BOOTPARAM
4 bool "Enable gprof support" !! 4 bool "Compiled-in Kernel Boot Parameter"
5 depends on DEBUG_INFO && FRAME_POINTER !! 5
>> 6 config BOOTPARAM_STRING
>> 7 string "Kernel Boot Parameter"
>> 8 default "console=ttyS0,19200"
>> 9 depends on BOOTPARAM
>> 10
>> 11 config EARLY_PRINTK
>> 12 bool "Early printk"
>> 13 depends on !(SUN3 || M68000 || COLDFIRE)
6 help 14 help
7 This allows profiling of a User-Mode !! 15 Write kernel log output directly to a serial port.
8 utility. !! 16 Where implemented, output goes to the framebuffer as well.
>> 17 PROM console functionality on Sun 3x is not affected by this option.
9 18
10 See <http://user-mode-linux.sourcefo !! 19 Pass "earlyprintk" on the kernel command line to get a
11 details. !! 20 boot console.
12 21
13 If you're involved in UML kernel dev !! 22 This is useful for kernel debugging when your machine crashes very
14 say Y. If you're unsure, say N. !! 23 early, i.e. before the normal console driver is loaded.
>> 24 You should normally say N here, unless you want to debug such a crash.
15 25
16 config GCOV !! 26 if !MMU
17 bool "Enable gcov support" <<
18 depends on DEBUG_INFO <<
19 depends on !KCOV <<
20 depends on !MODULES <<
21 help <<
22 This option allows developers to ret <<
23 session. <<
24 27
25 See <http://user-mode-linux.sourcefo !! 28 config FULLDEBUG
26 details. !! 29 bool "Full Symbolic/Source Debugging support"
>> 30 help
>> 31 Enable debugging symbols on kernel build.
27 32
28 If you're involved in UML kernel dev !! 33 config HIGHPROFILE
29 say Y. If you're unsure, say N. !! 34 bool "Use fast second timer for profiling"
>> 35 depends on COLDFIRE
>> 36 help
>> 37 Use a fast secondary clock to produce profiling information.
30 38
31 config EARLY_PRINTK !! 39 config BDM_DISABLE
32 bool "Early printk" !! 40 bool "Disable BDM signals"
33 default y !! 41 depends on COLDFIRE
34 help 42 help
35 Write kernel log output directly to !! 43 Disable the ColdFire CPU's BDM signals.
36 44
37 This is useful for kernel debugging !! 45 endif
38 early before the console code is ini <<
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.