diff options
| author | Andi Kleen <ak@suse.de> | 2006-09-26 04:52:28 -0400 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 04:52:28 -0400 |
| commit | 538b5b419c7ae39a4b2deb15278da36102e42346 (patch) | |
| tree | cd85b52725c8ab1d024e6b6d9534e4ec611512ac | |
| parent | 31679f38d88696ed032d59e457f1605c97e7d719 (diff) | |
[PATCH] Document backtracer selection options
Signed-off-by: Andi Kleen <ak@suse.de>
| -rw-r--r-- | Documentation/x86_64/boot-options.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt index 6da24e7a56cb..4303e0c12476 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt | |||
| @@ -245,6 +245,13 @@ Debugging | |||
| 245 | newfallback: use new unwinder but fall back to old if it gets | 245 | newfallback: use new unwinder but fall back to old if it gets |
| 246 | stuck (default) | 246 | stuck (default) |
| 247 | 247 | ||
| 248 | call_trace=[old|both|newfallback|new] | ||
| 249 | old: use old inexact backtracer | ||
| 250 | new: use new exact dwarf2 unwinder | ||
| 251 | both: print entries from both | ||
| 252 | newfallback: use new unwinder but fall back to old if it gets | ||
| 253 | stuck (default) | ||
| 254 | |||
| 248 | Misc | 255 | Misc |
| 249 | 256 | ||
| 250 | noreplacement Don't replace instructions with more appropriate ones | 257 | noreplacement Don't replace instructions with more appropriate ones |