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-rw-r--r--tools/perf/arch/x86/util/evlist.c7
-rw-r--r--tools/perf/builtin-stat.c6
-rw-r--r--tools/perf/util/evlist.c9
-rw-r--r--tools/perf/util/evlist.h7
4 files changed, 23 insertions, 6 deletions
diff --git a/tools/perf/arch/x86/util/evlist.c b/tools/perf/arch/x86/util/evlist.c
index 68f681ad54c1..777bdf182a58 100644
--- a/tools/perf/arch/x86/util/evlist.c
+++ b/tools/perf/arch/x86/util/evlist.c
@@ -8,8 +8,13 @@
#define TOPDOWN_L1_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound}"
#define TOPDOWN_L2_EVENTS "{slots,topdown-retiring,topdown-bad-spec,topdown-fe-bound,topdown-be-bound,topdown-heavy-ops,topdown-br-mispredict,topdown-fetch-lat,topdown-mem-bound}"
-int arch_evlist__add_default_attrs(struct evlist *evlist)
+int arch_evlist__add_default_attrs(struct evlist *evlist,
+ struct perf_event_attr *attrs,
+ size_t nr_attrs)
{
+ if (nr_attrs)
+ return __evlist__add_default_attrs(evlist, attrs, nr_attrs);
+
if (!pmu_have_event("cpu", "slots"))
return 0;
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 86f838c5661e..e8c639c2c91d 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1777,6 +1777,9 @@ static int add_default_attributes(void)
(PERF_COUNT_HW_CACHE_OP_PREFETCH << 8) |
(PERF_COUNT_HW_CACHE_RESULT_MISS << 16) },
};
+
+ struct perf_event_attr default_null_attrs[] = {};
+
/* Set attrs if no event is selected and !null_run: */
if (stat_config.null_run)
return 0;
@@ -1958,7 +1961,8 @@ setup_metrics:
return -1;
stat_config.topdown_level = TOPDOWN_MAX_LEVEL;
- if (arch_evlist__add_default_attrs(evsel_list) < 0)
+ /* Platform specific attrs */
+ if (evlist__add_default_attrs(evsel_list, default_null_attrs) < 0)
return -1;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 64f5a8074c0c..0c97a2d3274d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -342,9 +342,14 @@ int __evlist__add_default_attrs(struct evlist *evlist, struct perf_event_attr *a
return evlist__add_attrs(evlist, attrs, nr_attrs);
}
-__weak int arch_evlist__add_default_attrs(struct evlist *evlist __maybe_unused)
+__weak int arch_evlist__add_default_attrs(struct evlist *evlist,
+ struct perf_event_attr *attrs,
+ size_t nr_attrs)
{
- return 0;
+ if (!nr_attrs)
+ return 0;
+
+ return __evlist__add_default_attrs(evlist, attrs, nr_attrs);
}
struct evsel *evlist__find_tracepoint_by_id(struct evlist *evlist, int id)
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 1bde9ccf4e7d..129095c0fe6d 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -107,10 +107,13 @@ static inline int evlist__add_default(struct evlist *evlist)
int __evlist__add_default_attrs(struct evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
+int arch_evlist__add_default_attrs(struct evlist *evlist,
+ struct perf_event_attr *attrs,
+ size_t nr_attrs);
+
#define evlist__add_default_attrs(evlist, array) \
- __evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
+ arch_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
-int arch_evlist__add_default_attrs(struct evlist *evlist);
struct evsel *arch_evlist__leader(struct list_head *list);
int evlist__add_dummy(struct evlist *evlist);