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Commit 538b5b41 authored by Andi Kleen's avatar Andi Kleen Committed by Andi Kleen
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[PATCH] Document backtracer selection options 

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent 31679f38
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Documentation/x86_64/boot-options.txt
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...@@ -245,6 +245,13 @@ Debugging ...@@ -245,6 +245,13 @@ Debugging
newfallback: use new unwinder but fall back to old if it gets newfallback: use new unwinder but fall back to old if it gets
stuck (default) stuck (default)
call_trace=[old|both|newfallback|new]
old: use old inexact backtracer
new: use new exact dwarf2 unwinder
both: print entries from both
newfallback: use new unwinder but fall back to old if it gets
stuck (default)
Misc Misc
noreplacement Don't replace instructions with more appropriate ones noreplacement Don't replace instructions with more appropriate ones
......
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