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authorMasami Hiramatsu2016-04-26 18:04:13 +0900
committerArnaldo Carvalho de Melo2016-04-26 13:14:58 -0300
commit2a12ec13cc4ca8690ad2690c09bf8bff17c228d9 (patch)
tree88fdee6f79107472ed7e84663526d8731b58085f
parent6ed0720a74d90eea51284c07592369d45d56f1f7 (diff)
perf probe: Set default kprobe group name if it is not given
Set kprobe group name as "probe" if it is not given. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20160426090413.11891.95640.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/probe-event.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 97b7f8e5fe69..0de5d10dda71 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -2748,9 +2748,13 @@ 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;