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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/trace/ftrace.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 4da42616939f..f10f5f5d260d 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -234,6 +234,11 @@ of ftrace. Here is a list of some of the key files: will be displayed on the same line as the function that is returning registers. + If the callback registered to be traced by a function with + the "ip modify" attribute (thus the regs->ip can be changed), + an 'I' will be displayed on the same line as the function that + can be overridden. + function_profile_enabled: When set it will enable all functions with either the function |