| From | Masami Hiramatsu <> | Subject | [PATCH perf/core v4 13/19] perf-probe: Set default kprobe group name if it is not given | Date | Tue, 26 Apr 2016 18:04:13 +0900 |
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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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