diff options
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r-- | tools/perf/util/parse-events.c | 52 |
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; |