From: Andi Kleen <a...@linux.intel.com>
Factor out the PMU name matching in the event parser into a separate function,
to use the same code for other grammar rules later.
Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
tools/perf/util/parse-events.c | 46 ++++++++++++++++++++++++++++++++++++++++++
tools/perf/util/parse-events.h | 5 +++++
tools/perf/util/parse-events.y | 30 +--------------------------
3 files changed, 52 insertions(+), 29 deletions(-)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 54355d3caf09..c3edb373ed86 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1260,6 +1260,52 @@ int parse_events_add_pmu(struct parse_events_evlist
*data,
return evsel ? 0 : -ENOMEM;
}
+int parse_events_multi_pmu_add(struct parse_events_evlist *data,
+ char *str, struct list_head **listp)
+{
+ struct list_head *head;
+ struct parse_events_term *term;
+ struct list_head *list;
+ struct perf_pmu *pmu = NULL;
+ int ok = 0;
+
+ *listp = NULL;
+ /* Add it for all PMUs that support the alias */
+ list = malloc(sizeof(struct list_head));
+ if (!list)
+ return -1;
+ INIT_LIST_HEAD(list);
+ while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+ struct perf_pmu_alias *alias;
+
+ list_for_each_entry(alias, &pmu->aliases, list) {
+ if (!strcasecmp(alias->name, str)) {
+ head = malloc(sizeof(struct list_head));
+ if (!head)
+ return -1;
+ INIT_LIST_HEAD(head);
+ if (parse_events_term__num(&term,
PARSE_EVENTS__TERM_TYPE_USER,
+ str, 1, false, &str,
NULL) < 0)
+ return -1;
+ list_add_tail(&term->list, head);
+
+ if (!parse_events_add_pmu(data, list,
+ pmu->name, head)) {
+ pr_debug("%s -> %s/%s/\n", str,
+ pmu->name, alias->str);
+ ok++;
+ }
+
+ parse_events_terms__delete(head);
+ }
+ }
+ }
+ if (!ok)
+ return -1;
+ *listp = list;
+ return 0;
+}
+
int parse_events__modifier_group(struct list_head *list,
char *event_mod)
{
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 8c72b0ff7fcb..deca9ce965a7 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -167,6 +167,11 @@ int parse_events_add_breakpoint(struct list_head *list,
int *idx,
int parse_events_add_pmu(struct parse_events_evlist *data,
struct list_head *list, char *name,
struct list_head *head_config);
+
+int parse_events_multi_pmu_add(struct parse_events_evlist *data,
+ char *str,
+ struct list_head **listp);
+
enum perf_pmu_event_symbol_type
perf_pmu__parse_check(const char *name);
void parse_events__set_leader(char *name, struct list_head *list);
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 30f018ea1370..36af02f95243 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -236,37 +236,9 @@ PE_NAME opt_event_config
|
PE_KERNEL_PMU_EVENT sep_dc
{
- struct parse_events_evlist *data = _data;
- struct list_head *head;
- struct parse_events_term *term;
struct list_head *list;
- struct perf_pmu *pmu = NULL;
- int ok = 0;
- /* Add it for all PMUs that support the alias */
- ALLOC_LIST(list);
- while ((pmu = perf_pmu__scan(pmu)) != NULL) {
- struct perf_pmu_alias *alias;
-
- list_for_each_entry(alias, &pmu->aliases, list) {
- if (!strcasecmp(alias->name, $1)) {
- ALLOC_LIST(head);
- ABORT_ON(parse_events_term__num(&term,
PARSE_EVENTS__TERM_TYPE_USER,
- $1, 1, false, &@1, NULL));
- list_add_tail(&term->list, head);
-
- if (!parse_events_add_pmu(data, list,
- pmu->name, head)) {
- pr_debug("%s -> %s/%s/\n", $1,
- pmu->name, alias->str);
- ok++;
- }
-
- parse_events_terms__delete(head);
- }
- }
- }
- if (!ok)
+ if (parse_events_multi_pmu_add(_data, $1, &list) < 0)
YYABORT;
$$ = list;
}
--
2.9.3
