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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2011-06-27 16:27:45 +0900
committerSteven Rostedt <rostedt@goodmis.org>2011-07-15 16:19:08 -0400
commit190b57fcb9c5fed5414935a174094f534fc510bc (patch)
tree952c19ed78abe454715d357fd5d0f8c6af9efd55 /tools/perf/util/probe-event.h
parentff741783506c340035659a71be68ddb4068760d1 (diff)
downloadlinux-190b57fcb9c5fed5414935a174094f534fc510bc.tar.gz
perf probe: Add probed module in front of function
Add probed module name and ":" in front of function name if -m module option is given. In the result, the symbol name passed to kprobe-tracer becomes MODULE:FUNCTION, so that kallsyms can solve it as a symbol in the module correctly. Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Link: http://lkml.kernel.org/r/20110627072745.6528.26416.stgit@fedora15 Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/util/probe-event.h')
-rw-r--r--tools/perf/util/probe-event.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 3434fc9d79d5..a7dee835f49c 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -10,6 +10,7 @@ extern bool probe_event_dry_run;
/* kprobe-tracer tracing point */
struct probe_trace_point {
char *symbol; /* Base symbol */
+ char *module; /* Module name */
unsigned long offset; /* Offset from symbol */
bool retprobe; /* Return probe flag */
};