1 choice !! 1 menu "Kernel hacking" 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 2 9 config UNWINDER_GUESS !! 3 source "lib/Kconfig.debug" 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 4 16 While this option often produces fal !! 5 endmenu 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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