diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/bpf_counter.c | 10 | ||||
-rw-r--r-- | tools/perf/util/dwarf-aux.c | 8 | ||||
-rw-r--r-- | tools/perf/util/env.c | 1 | ||||
-rw-r--r-- | tools/perf/util/event.h | 2 | ||||
-rw-r--r-- | tools/perf/util/evlist.c | 3 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 1 | ||||
-rw-r--r-- | tools/perf/util/evsel.h | 4 | ||||
-rw-r--r-- | tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 6 | ||||
-rw-r--r-- | tools/perf/util/intel-pt.c | 6 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 13 | ||||
-rw-r--r-- | tools/perf/util/parse-events.l | 1 | ||||
-rw-r--r-- | tools/perf/util/perf_api_probe.c | 10 | ||||
-rw-r--r-- | tools/perf/util/perf_api_probe.h | 1 | ||||
-rw-r--r-- | tools/perf/util/pfm.c | 11 | ||||
-rw-r--r-- | tools/perf/util/probe-finder.c | 3 | ||||
-rw-r--r-- | tools/perf/util/stat-display.c | 8 | ||||
-rw-r--r-- | tools/perf/util/symbol-elf.c | 1 |
17 files changed, 66 insertions, 23 deletions
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index ddb52f748c8e..5ed674a2f55e 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -451,10 +451,10 @@ static int bperf_reload_leader_program(struct evsel *evsel, int attr_map_fd, goto out; } - err = -1; link = bpf_program__attach(skel->progs.on_switch); - if (!link) { + if (IS_ERR(link)) { pr_err("Failed to attach leader program\n"); + err = PTR_ERR(link); goto out; } @@ -521,9 +521,10 @@ static int bperf__load(struct evsel *evsel, struct target *target) evsel->bperf_leader_link_fd = bpf_link_get_fd_by_id(entry.link_id); if (evsel->bperf_leader_link_fd < 0 && - bperf_reload_leader_program(evsel, attr_map_fd, &entry)) + bperf_reload_leader_program(evsel, attr_map_fd, &entry)) { + err = -1; goto out; - + } /* * The bpf_link holds reference to the leader program, and the * leader program holds reference to the maps. Therefore, if @@ -550,6 +551,7 @@ static int bperf__load(struct evsel *evsel, struct target *target) /* Step 2: load the follower skeleton */ evsel->follower_skel = bperf_follower_bpf__open(); if (!evsel->follower_skel) { + err = -1; pr_err("Failed to open follower skeleton\n"); goto out; } diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index b2f4920e19a6..7d2ba8419b0c 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -975,9 +975,13 @@ static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data) if ((tag == DW_TAG_formal_parameter || tag == DW_TAG_variable) && die_compare_name(die_mem, fvp->name) && - /* Does the DIE have location information or external instance? */ + /* + * Does the DIE have location information or const value + * or external instance? + */ (dwarf_attr(die_mem, DW_AT_external, &attr) || - dwarf_attr(die_mem, DW_AT_location, &attr))) + dwarf_attr(die_mem, DW_AT_location, &attr) || + dwarf_attr(die_mem, DW_AT_const_value, &attr))) return DIE_FIND_CB_END; if (dwarf_haspc(die_mem, fvp->addr)) return DIE_FIND_CB_CONTINUE; diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 9130f6fad8d5..bc5e4f294e9e 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -144,6 +144,7 @@ static void perf_env__purge_bpf(struct perf_env *env) node = rb_entry(next, struct bpf_prog_info_node, rb_node); next = rb_next(&node->rb_node); rb_erase(&node->rb_node, root); + free(node->info_linear); free(node); } diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 8a62fb39e365..19ad64f2bd83 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -100,7 +100,7 @@ enum { PERF_IP_FLAG_VMEXIT = 1ULL << 12, }; -#define PERF_IP_FLAG_CHARS "bcrosyiABEx" +#define PERF_IP_FLAG_CHARS "bcrosyiABExgh" #define PERF_BRANCH_MASK (\ PERF_IP_FLAG_BRANCH |\ diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 6e5c41528c7d..6ea3e677dc1e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -425,9 +425,6 @@ static void __evlist__disable(struct evlist *evlist, char *evsel_name) if (affinity__setup(&affinity) < 0) return; - evlist__for_each_entry(evlist, pos) - bpf_counter__disable(pos); - /* Disable 'immediate' events last */ for (imm = 0; imm <= 1; imm++) { evlist__for_each_cpu(evlist, i, cpu) { diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 4a3cd1b5bb33..a8d8463f8ee5 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -428,6 +428,7 @@ struct evsel *evsel__clone(struct evsel *orig) evsel->auto_merge_stats = orig->auto_merge_stats; evsel->collect_stat = orig->collect_stat; evsel->weak_group = orig->weak_group; + evsel->use_config_name = orig->use_config_name; if (evsel__copy_config_terms(evsel, orig) < 0) goto out_err; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 75cf5dbfe208..bdad52a06438 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -83,8 +83,10 @@ struct evsel { bool collect_stat; bool weak_group; bool bpf_counter; + bool use_config_name; int bpf_fd; struct bpf_object *bpf_obj; + struct list_head config_terms; }; /* @@ -116,10 +118,8 @@ struct evsel { bool merged_stat; bool reset_group; bool errored; - bool use_config_name; struct hashmap *per_pkg_mask; struct evsel *leader; - struct list_head config_terms; int err; int cpu_iter; struct { diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index 8c59677bee13..20ad663978cc 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1146,6 +1146,8 @@ static bool intel_pt_fup_event(struct intel_pt_decoder *decoder) decoder->set_fup_tx_flags = false; decoder->tx_flags = decoder->fup_tx_flags; decoder->state.type = INTEL_PT_TRANSACTION; + if (decoder->fup_tx_flags & INTEL_PT_ABORT_TX) + decoder->state.type |= INTEL_PT_BRANCH; decoder->state.from_ip = decoder->ip; decoder->state.to_ip = 0; decoder->state.flags = decoder->fup_tx_flags; @@ -1220,8 +1222,10 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder) return 0; if (err == -EAGAIN || intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) { + bool no_tip = decoder->pkt_state != INTEL_PT_STATE_FUP; + decoder->pkt_state = INTEL_PT_STATE_IN_SYNC; - if (intel_pt_fup_event(decoder)) + if (intel_pt_fup_event(decoder) && no_tip) return 0; return -EAGAIN; } diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 8658d42ce57a..0dfec8761b9a 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -707,8 +707,10 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn, *ip += intel_pt_insn->length; - if (to_ip && *ip == to_ip) + if (to_ip && *ip == to_ip) { + intel_pt_insn->length = 0; goto out_no_cache; + } if (*ip >= al.map->end) break; @@ -1198,6 +1200,7 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt, static void intel_pt_sample_flags(struct intel_pt_queue *ptq) { + ptq->insn_len = 0; if (ptq->state->flags & INTEL_PT_ABORT_TX) { ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_TX_ABORT; } else if (ptq->state->flags & INTEL_PT_ASYNC) { @@ -1211,7 +1214,6 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq) ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | PERF_IP_FLAG_ASYNC | PERF_IP_FLAG_INTERRUPT; - ptq->insn_len = 0; } else { if (ptq->state->from_ip) ptq->flags = intel_pt_insn_type(ptq->state->insn_op); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 4dad14265b81..84108c17f48d 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -150,6 +150,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = { .symbol = "bpf-output", .alias = "", }, + [PERF_COUNT_SW_CGROUP_SWITCHES] = { + .symbol = "cgroup-switches", + .alias = "", + }, }; #define __PERF_EVENT_FIELD(config, name) \ @@ -2928,9 +2932,14 @@ restart: } for (i = 0; i < max; i++, syms++) { + /* + * New attr.config still not supported here, the latest + * example was PERF_COUNT_SW_CGROUP_SWITCHES + */ + if (syms->symbol == NULL) + continue; - if (event_glob != NULL && syms->symbol != NULL && - !(strglobmatch(syms->symbol, event_glob) || + if (event_glob != NULL && !(strglobmatch(syms->symbol, event_glob) || (syms->alias && strglobmatch(syms->alias, event_glob)))) continue; diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index fb8646cc3e83..923849024b15 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -347,6 +347,7 @@ emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EM dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); } duration_time { return tool(yyscanner, PERF_TOOL_DURATION_TIME); } bpf-output { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); } +cgroup-switches { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CGROUP_SWITCHES); } /* * We have to handle the kernel PMU event cycles-ct/cycles-t/mem-loads/mem-stores separately. diff --git a/tools/perf/util/perf_api_probe.c b/tools/perf/util/perf_api_probe.c index 829af17a0867..020411682a3c 100644 --- a/tools/perf/util/perf_api_probe.c +++ b/tools/perf/util/perf_api_probe.c @@ -103,6 +103,11 @@ static void perf_probe_build_id(struct evsel *evsel) evsel->core.attr.build_id = 1; } +static void perf_probe_cgroup(struct evsel *evsel) +{ + evsel->core.attr.cgroup = 1; +} + bool perf_can_sample_identifier(void) { return perf_probe_api(perf_probe_sample_identifier); @@ -182,3 +187,8 @@ bool perf_can_record_build_id(void) { return perf_probe_api(perf_probe_build_id); } + +bool perf_can_record_cgroup(void) +{ + return perf_probe_api(perf_probe_cgroup); +} diff --git a/tools/perf/util/perf_api_probe.h b/tools/perf/util/perf_api_probe.h index f12ca55f509a..b104168efb15 100644 --- a/tools/perf/util/perf_api_probe.h +++ b/tools/perf/util/perf_api_probe.h @@ -12,5 +12,6 @@ bool perf_can_record_switch_events(void); bool perf_can_record_text_poke_events(void); bool perf_can_sample_identifier(void); bool perf_can_record_build_id(void); +bool perf_can_record_cgroup(void); #endif // __PERF_API_PROBE_H diff --git a/tools/perf/util/pfm.c b/tools/perf/util/pfm.c index d735acb6c29c..6eef6dfeaa57 100644 --- a/tools/perf/util/pfm.c +++ b/tools/perf/util/pfm.c @@ -62,8 +62,16 @@ int parse_libpfm_events_option(const struct option *opt, const char *str, } /* no event */ - if (*q == '\0') + if (*q == '\0') { + if (*sep == '}') { + if (grp_evt < 0) { + ui__error("cannot close a non-existing event group\n"); + goto error; + } + grp_evt--; + } continue; + } memset(&attr, 0, sizeof(attr)); event_attr_init(&attr); @@ -107,6 +115,7 @@ int parse_libpfm_events_option(const struct option *opt, const char *str, grp_evt = -1; } } + free(p_orig); return 0; error: free(p_orig); diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 866f2d514d72..b029c29ce227 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -190,6 +190,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr, immediate_value_is_supported()) { Dwarf_Sword snum; + if (!tvar) + return 0; + dwarf_formsdata(&attr, &snum); ret = asprintf(&tvar->value, "\\%ld", (long)snum); diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index a76fff5e7d83..ca326f98c7a2 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -541,7 +541,7 @@ static void uniquify_event_name(struct evsel *counter) char *config; int ret = 0; - if (counter->uniquified_name || + if (counter->uniquified_name || counter->use_config_name || !counter->pmu_name || !strncmp(counter->name, counter->pmu_name, strlen(counter->pmu_name))) return; @@ -555,10 +555,8 @@ static void uniquify_event_name(struct evsel *counter) } } else { if (perf_pmu__has_hybrid()) { - if (!counter->use_config_name) { - ret = asprintf(&new_name, "%s/%s/", - counter->pmu_name, counter->name); - } + ret = asprintf(&new_name, "%s/%s/", + counter->pmu_name, counter->name); } else { ret = asprintf(&new_name, "%s [%s]", counter->name, counter->pmu_name); diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 4c56aa837434..a73345730ba9 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -2412,6 +2412,7 @@ int cleanup_sdt_note_list(struct list_head *sdt_notes) list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) { list_del_init(&pos->note_list); + zfree(&pos->args); zfree(&pos->name); zfree(&pos->provider); free(pos); |