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| author | Andi Kleen <ak@suse.de> | 2006-09-26 10:52:28 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:28 +0200 |
| commit | 538b5b419c7ae39a4b2deb15278da36102e42346 (patch) | |
| tree | cd85b52725c8ab1d024e6b6d9534e4ec611512ac /Documentation | |
| parent | 31679f38d88696ed032d59e457f1605c97e7d719 (diff) | |
| download | lwn-538b5b419c7ae39a4b2deb15278da36102e42346.tar.gz lwn-538b5b419c7ae39a4b2deb15278da36102e42346.zip | |
[PATCH] Document backtracer selection options
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'Documentation')
| -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 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 |