Show sum of probe and retprobe nmissed count in
kprobe_profile, since retprobe can be missed even
if the kprobe itself succeeeded.
This explains user why their return probe didn't hit
sometimes.
Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
---
kernel/trace/trace_kprobe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 013f4e7..bbdc3de 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -896,7 +896,7 @@ static int probes_profile_seq_show(struct seq_file *m, void
*v)
seq_printf(m, " %-44s %15lu %15lu\n",
trace_event_name(&tk->tp.call),
trace_kprobe_nhit(tk),
- tk->rp.kp.nmissed);
+ tk->rp.kp.nmissed + tk->rp.nmissed);
return 0;
}
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