summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--tools/perf/util/parse-events.y47
1 files changed, 18 insertions, 29 deletions
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index c0eac88ef474..ce68746bdc89 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -64,6 +64,7 @@ static inc_group_count(struct list_head *list,
%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT
%type <num> value_sym
%type <head> event_config
+%type <head> opt_event_config
%type <term> event_term
%type <head> event_pmu
%type <head> event_legacy_symbol
@@ -222,16 +223,6 @@ PE_NAME '/' event_config '/'
$$ = list;
}
|
-PE_NAME '/' '/'
-{
- struct parse_events_evlist *data = _data;
- struct list_head *list;
-
- ALLOC_LIST(list);
- ABORT_ON(parse_events_add_pmu(data, list, $1, NULL));
- $$ = list;
-}
-|
PE_KERNEL_PMU_EVENT sep_dc
{
struct parse_events_evlist *data = _data;
@@ -378,7 +369,7 @@ PE_PREFIX_MEM PE_VALUE sep_dc
}
event_legacy_tracepoint:
-tracepoint_name
+tracepoint_name opt_event_config
{
struct parse_events_evlist *data = _data;
struct parse_events_error *error = data->error;
@@ -389,24 +380,7 @@ tracepoint_name
error->idx = @1.first_column;
if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event,
- error, NULL))
- return -1;
-
- $$ = list;
-}
-|
-tracepoint_name '/' event_config '/'
-{
- struct parse_events_evlist *data = _data;
- struct parse_events_error *error = data->error;
- struct list_head *list;
-
- ALLOC_LIST(list);
- if (error)
- error->idx = @1.first_column;
-
- if (parse_events_add_tracepoint(list, &data->idx, $1.sys, $1.event,
- error, $3))
+ error, $2))
return -1;
$$ = list;
@@ -476,6 +450,21 @@ PE_BPF_SOURCE
$$ = list;
}
+opt_event_config:
+'/' event_config '/'
+{
+ $$ = $2;
+}
+|
+'/' '/'
+{
+ $$ = NULL;
+}
+|
+{
+ $$ = NULL;
+}
+
start_terms: event_config
{
struct parse_events_terms *data = _data;