diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2020-09-10 17:55:46 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-09-21 21:06:03 -0400 |
| commit | 3dd3aae32dc91efab916b28cf95986186c6e8d6b (patch) | |
| tree | 20b8fbac4bc5ff47dd9a155eb6ed96361c79bc4a /kernel/trace/trace.c | |
| parent | 4725cd89978c26405a20414f3a0fa6cbd2bf9aad (diff) | |
tracing/uprobes: Support perf-style return probe
Support perf-style return probe ("SYMBOL%return") for uprobe events
as same as kprobe events does.
Link: https://lkml.kernel.org/r/159972814601.428528.7641183316212425445.stgit@devnote2
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ca6da462326d..c35fcd2f2529 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5125,7 +5125,7 @@ static const char readme_msg[] = "place (kretprobe): [<module>:]<symbol>[+<offset>]%return|<memaddr>\n" #endif #ifdef CONFIG_UPROBE_EVENTS - " place (uprobe): <path>:<offset>[(ref_ctr_offset)]\n" + " place (uprobe): <path>:<offset>[%return][(ref_ctr_offset)]\n" #endif "\t args: <name>=fetcharg[:type]\n" "\t fetcharg: %<register>, @<address>, @<symbol>[+|-<offset>],\n" |