[PATCH 3/6] perf tools: Change parse_events_add_pmu interface

Jiri Olsa
2015-04-18T17:26:19Z

Changing parse_events_add_pmu interface to allow
propagating of the parse_events_error info.

Link: http://lkml.kernel.org/n/tip-lhjgvd0h5e9i890nprnrnzew@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/util/parse-events.c | 11 ++++++-----
tools/perf/util/parse-events.h | 5 +++--
tools/perf/util/parse-events.y | 6 +++---
3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 87c72dbc2cd5..73e6618da6d1 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -627,8 +627,9 @@ static char *pmu_event_name(struct list_head *head_terms)
return NULL;
}

-int parse_events_add_pmu(struct list_head *list, int *idx,
- char *name, struct list_head *head_config)
+int parse_events_add_pmu(struct parse_events_evlist *data,
+ struct list_head *list, char *name,
+ struct list_head *head_config)
{
struct perf_event_attr attr;
struct perf_pmu_info info;
@@ -648,7 +649,7 @@ int parse_events_add_pmu(struct list_head *list, int *idx,

if (!head_config) {
attr.type = pmu->type;
- evsel = __add_event(list, idx, &attr, NULL, pmu->cpus);
+ evsel = __add_event(list, &data->idx, &attr, NULL, pmu->cpus);
return evsel ? 0 : -ENOMEM;
}

@@ -664,8 +665,8 @@ int parse_events_add_pmu(struct list_head *list, int *idx,
if (perf_pmu__config(pmu, &attr, head_config))
return -EINVAL;

- evsel = __add_event(list, idx, &attr, pmu_event_name(head_config),
- pmu->cpus);
+ evsel = __add_event(list, &data->idx, &attr,
+ pmu_event_name(head_config), pmu->cpus);
if (evsel) {
evsel->unit = info.unit;
evsel->scale = info.scale;
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 5c0def908b5e..b3adb8abc1a8 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -114,8 +114,9 @@ int parse_events_add_cache(struct list_head *list, int *idx,
char *type, char *op_result1, char *op_result2);
int parse_events_add_breakpoint(struct list_head *list, int *idx,
void *ptr, char *type, u64 len);
-int parse_events_add_pmu(struct list_head *list, int *idx,
- char *pmu , struct list_head *head_config);
+int parse_events_add_pmu(struct parse_events_evlist *data,
+ struct list_head *list, char *name,
+ struct list_head *head_config);
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 14521ce534d9..84596617b355 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -207,7 +207,7 @@ PE_NAME '/' event_config '/'
struct list_head *list;

ALLOC_LIST(list);
- ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, $3));
+ ABORT_ON(parse_events_add_pmu(data, list, $1, $3));
parse_events__free_terms($3);
$$ = list;
}
@@ -218,7 +218,7 @@ PE_NAME '/' '/'
struct list_head *list;

ALLOC_LIST(list);
- ABORT_ON(parse_events_add_pmu(list, &data->idx, $1, NULL));
+ ABORT_ON(parse_events_add_pmu(data, list, $1, NULL));
$$ = list;
}
|
@@ -235,7 +235,7 @@ PE_KERNEL_PMU_EVENT sep_dc
list_add_tail(&term->list, head);

ALLOC_LIST(list);
- ABORT_ON(parse_events_add_pmu(list, &data->idx, "cpu", head));
+ ABORT_ON(parse_events_add_pmu(data, list, "cpu", head));
parse_events__free_terms(head);
$$ = list;
}
--
1.9.3