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| author | Andi Kleen <ak@suse.de> | 2006-07-28 14:44:54 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-28 19:28:00 -0700 |
| commit | b783fd925cdd56d24d164e5bdcb072f2a67aedf4 (patch) | |
| tree | e2585d3a2f560eb5a313c92d0cd91df92358b1b6 /Documentation | |
| parent | b13761ecd1d9977d2083da243e051e9f29097aef (diff) | |
| download | linux-b783fd925cdd56d24d164e5bdcb072f2a67aedf4.tar.bz2 | |
[PATCH] x86_64: Document backtracer selection options
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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 6887d44d2661..6da24e7a56cb 100644 --- a/Documentation/x86_64/boot-options.txt +++ b/Documentation/x86_64/boot-options.txt @@ -238,6 +238,13 @@ Debugging pagefaulttrace Dump all page faults. Only useful for extreme debugging and will create a lot of output. + 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 |