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| author | Steven Rostedt (Red Hat) <rostedt@goodmis.org> | 2014-01-10 16:17:45 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-02-20 12:29:07 -0500 |
| commit | 591dffdade9f07692a7dd3ed16830ec24e901ece (patch) | |
| tree | 6f7b2702ef573fe393094bbf05625a00bb1410e4 /include | |
| parent | e3b3e2e847080e3cc14bee778c6ced3d59bfd76c (diff) | |
| download | talos-op-linux-591dffdade9f07692a7dd3ed16830ec24e901ece.tar.gz talos-op-linux-591dffdade9f07692a7dd3ed16830ec24e901ece.zip | |
ftrace: Allow for function tracing instance to filter functions
Create a "set_ftrace_filter" and "set_ftrace_notrace" files in the instance
directories to let users filter of functions to trace for the given instance.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ftrace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ef1607ed7044..e6141be2fad5 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -92,6 +92,7 @@ typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip, * STUB - The ftrace_ops is just a place holder. * INITIALIZED - The ftrace_ops has already been initialized (first use time * register_ftrace_function() is called, it will initialized the ops) + * DELETED - The ops are being deleted, do not let them be registered again. */ enum { FTRACE_OPS_FL_ENABLED = 1 << 0, @@ -103,6 +104,7 @@ enum { FTRACE_OPS_FL_RECURSION_SAFE = 1 << 6, FTRACE_OPS_FL_STUB = 1 << 7, FTRACE_OPS_FL_INITIALIZED = 1 << 8, + FTRACE_OPS_FL_DELETED = 1 << 9, }; /* |
