[PATCH for review] [36/145] x86_64: Document backtracer selection options

Andi Kleen
2006-08-10T20:19:27Z

Documentation/x86_64/boot-options.txt | 7 +++++++
1 files changed, 7 insertions(+)

Index: linux/Documentation/x86_64/boot-options.txt
===================================================================
--- linux.orig/Documentation/x86_64/boot-options.txt
+++ linux/Documentation/x86_64/boot-options.txt
@@ -245,6 +245,13 @@ Debugging
newfallback: use new unwinder but fall back to old if it gets
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

noreplacement Don't replace instructions with more appropriate ones