Thread (78 messages) 78 messages, 3 authors, 2021-11-08
STALE1690d

[PATCH 23/59] perf tools: Add evsel__new_tp callback to parse_state_ops

From: Jiri Olsa <hidden>
Date: 2021-11-08 13:39:42
Subsystem: performance events subsystem, the rest · Maintainers: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds

Adding evsel__new_tp callback to parse_state_ops to allow
custom tracepoint event allocation for event parsing.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/parse-events.c | 5 +++--
 tools/perf/util/parse-events.h | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index e782a329484e..60f48d797853 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -155,7 +155,8 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = {
 };
 
 static struct parse_events_ops parse_state_ops = {
-	.evsel__new = evsel__new_idx,
+	.evsel__new    = evsel__new_idx,
+	.evsel__new_tp = evsel__newtp_idx,
 };
 
 #define __PERF_EVENT_FIELD(config, name) \
@@ -606,7 +607,7 @@ static int add_tracepoint(struct parse_events_state *parse_state,
 			  struct list_head *head_config)
 {
 	int *idx = &parse_state->idx;
-	struct evsel *evsel = evsel__newtp_idx(sys_name, evt_name, (*idx)++);
+	struct evsel *evsel = parse_state->ops->evsel__new_tp(sys_name, evt_name, (*idx)++);
 
 	if (IS_ERR(evsel)) {
 		tracepoint_error(err, PTR_ERR(evsel), sys_name, evt_name);
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 346c3a8cd381..728074093c95 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -132,6 +132,7 @@ struct parse_events_error {
 
 struct parse_events_ops {
 	struct evsel* (*evsel__new)(struct perf_event_attr *attr, int idx);
+	struct evsel* (*evsel__new_tp)(const char *sys, const char *name, int idx);
 };
 
 struct parse_events_state {
-- 
2.31.1
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