[PATCH perf/core v4 13/19] perf-probe: Set default kprobe group name if it is not given

[Masami Hiramatsu]

From: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>

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

Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Signed-off-by: Masami Hiramatsu <mhira...@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;