1 choice
2 prompt "Choose kernel unwinder"
3 default UNWINDER_PROLOGUE if KALLSYMS
4 help
5 This determines which method will be
6 traces for panics, oopses, bugs, war
7 lockdep, and more.
8
9 config UNWINDER_GUESS
10 bool "Guess unwinder"
11 help
12 This option enables the "guess" unwi
13 traces. It scans the stack and repo
14 finds. Some of the addresses it rep
15
16 While this option often produces fal
17 useful in many cases.
18
19 config UNWINDER_PROLOGUE
20 bool "Prologue unwinder"
21 depends on KALLSYMS
22 help
23 This option enables the "prologue" u
24 traces. It unwind the stack frame b
25 information is needed, at least the
26 Some of the addresses it reports may
27 Guess unwinder).
28
29 config UNWINDER_ORC
30 bool "ORC unwinder"
31 depends on HAVE_OBJTOOL
32 select OBJTOOL
33 help
34 This option enables the ORC (Oops Re
35 unwinding kernel stack traces. It u
36 a simplified version of the DWARF Ca
37
38 Enabling this option will increase t
39 by roughly 2-4MB, depending on your
40
41 endchoice
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