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perf tools: Change parse_events_add_pmu interface

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Changing parse_events_add_pmu interface to allow propagating of the
parse_events_error info.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1429729824-13932-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-04-22 21:10:19 +02:00
committed by Arnaldo Carvalho de Melo
parent c056ba6a17
commit 36adec85a8
3 changed files with 12 additions and 10 deletions
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11
tools/perf/util/parse-events.c
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@@ -633,8 +633,9 @@ 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;
@@ -654,7 +655,7 @@ 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;
}
@@ -671,8 +672,8 @@ 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;