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Subject[PATCH perf/core v4 13/19] perf-probe: Set default kprobe group name if it is not given
Date
From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>

Set kprobe group name as "probe" if it is not given.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
tools/perf/util/probe-event.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index d4286bb..934797e 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2822,9 +2822,13 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev,
{
int ret;

- if (pev->uprobes && !pev->group) {
- /* Replace group name if not given */
- ret = convert_exec_to_group(pev->target, &pev->group);
+ if (!pev->group) {
+ /* Set group name if not given */
+ if (!pev->uprobes) {
+ pev->group = strdup(PERFPROBE_GROUP);
+ ret = pev->group ? 0 : -ENOMEM;
+ } else
+ ret = convert_exec_to_group(pev->target, &pev->group);
if (ret != 0) {
pr_warning("Failed to make a group name.\n");
return ret;
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