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Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c52
1 files changed, 43 insertions, 9 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 667cbca1547a..42c84adeb2fb 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -353,18 +353,20 @@ __add_event(struct list_head *list, int *idx,
const char *cpu_list)
{
struct evsel *evsel;
- struct perf_cpu_map *cpus = pmu ? pmu->cpus :
+ struct perf_cpu_map *cpus = pmu ? perf_cpu_map__get(pmu->cpus) :
cpu_list ? perf_cpu_map__new(cpu_list) : NULL;
if (init_attr)
event_attr_init(attr);
evsel = evsel__new_idx(attr, *idx);
- if (!evsel)
+ if (!evsel) {
+ perf_cpu_map__put(cpus);
return NULL;
+ }
(*idx)++;
- evsel->core.cpus = perf_cpu_map__get(cpus);
+ evsel->core.cpus = cpus;
evsel->core.own_cpus = perf_cpu_map__get(cpus);
evsel->core.system_wide = pmu ? pmu->is_uncore : false;
evsel->auto_merge_stats = auto_merge_stats;
@@ -666,6 +668,7 @@ static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
return ret;
}
+#ifdef HAVE_LIBBPF_SUPPORT
struct __add_bpf_event_param {
struct parse_events_state *parse_state;
struct list_head *list;
@@ -898,6 +901,30 @@ int parse_events_load_bpf(struct parse_events_state *parse_state,
list_splice_tail(&obj_head_config, head_config);
return err;
}
+#else // HAVE_LIBBPF_SUPPORT
+int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
+ struct list_head *list __maybe_unused,
+ struct bpf_object *obj __maybe_unused,
+ struct list_head *head_config __maybe_unused)
+{
+ parse_events__handle_error(parse_state->error, 0,
+ strdup("BPF support is not compiled"),
+ strdup("Make sure libbpf-devel is available at build time."));
+ return -ENOTSUP;
+}
+
+int parse_events_load_bpf(struct parse_events_state *parse_state,
+ struct list_head *list __maybe_unused,
+ char *bpf_file_name __maybe_unused,
+ bool source __maybe_unused,
+ struct list_head *head_config __maybe_unused)
+{
+ parse_events__handle_error(parse_state->error, 0,
+ strdup("BPF support is not compiled"),
+ strdup("Make sure libbpf-devel is available at build time."));
+ return -ENOTSUP;
+}
+#endif // HAVE_LIBBPF_SUPPORT
static int
parse_breakpoint_type(const char *type, struct perf_event_attr *attr)
@@ -940,12 +967,12 @@ do { \
}
int parse_events_add_breakpoint(struct list_head *list, int *idx,
- void *ptr, char *type, u64 len)
+ u64 addr, char *type, u64 len)
{
struct perf_event_attr attr;
memset(&attr, 0, sizeof(attr));
- attr.bp_addr = (unsigned long) ptr;
+ attr.bp_addr = addr;
if (parse_breakpoint_type(type, &attr))
return -EINVAL;
@@ -1742,7 +1769,7 @@ void parse_events__set_leader(char *name, struct list_head *list,
if (parse_events__set_leader_for_uncore_aliase(name, list, parse_state))
return;
- __perf_evlist__set_leader(list);
+ __evlist__set_leader(list);
leader = list_entry(list->next, struct evsel, core.node);
leader->group_name = name ? strdup(name) : NULL;
}
@@ -1773,6 +1800,7 @@ struct event_modifier {
int sample_read;
int pinned;
int weak;
+ int exclusive;
};
static int get_event_modifier(struct event_modifier *mod, char *str,
@@ -1788,6 +1816,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
int precise_max = 0;
int sample_read = 0;
int pinned = evsel ? evsel->core.attr.pinned : 0;
+ int exclusive = evsel ? evsel->core.attr.exclusive : 0;
int exclude = eu | ek | eh;
int exclude_GH = evsel ? evsel->exclude_GH : 0;
@@ -1831,6 +1860,8 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
sample_read = 1;
} else if (*str == 'D') {
pinned = 1;
+ } else if (*str == 'e') {
+ exclusive = 1;
} else if (*str == 'W') {
weak = 1;
} else
@@ -1864,6 +1895,7 @@ static int get_event_modifier(struct event_modifier *mod, char *str,
mod->sample_read = sample_read;
mod->pinned = pinned;
mod->weak = weak;
+ mod->exclusive = exclusive;
return 0;
}
@@ -1877,7 +1909,7 @@ static int check_modifier(char *str)
char *p = str;
/* The sizeof includes 0 byte as well. */
- if (strlen(str) > (sizeof("ukhGHpppPSDIW") - 1))
+ if (strlen(str) > (sizeof("ukhGHpppPSDIWe") - 1))
return -1;
while (*p) {
@@ -1919,8 +1951,10 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add)
evsel->precise_max = mod.precise_max;
evsel->weak_group = mod.weak;
- if (evsel__is_group_leader(evsel))
+ if (evsel__is_group_leader(evsel)) {
evsel->core.attr.pinned = mod.pinned;
+ evsel->core.attr.exclusive = mod.exclusive;
+ }
}
return 0;
@@ -2149,7 +2183,7 @@ int __parse_events(struct evlist *evlist, const char *str,
/*
* Add list to the evlist even with errors to allow callers to clean up.
*/
- perf_evlist__splice_list_tail(evlist, &parse_state.list);
+ evlist__splice_list_tail(evlist, &parse_state.list);
if (!ret) {
struct evsel *last;