diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/arch/powerpc/entry/syscalls/syscall.tbl | 2 | ||||
| -rw-r--r-- | tools/perf/arch/s390/entry/syscalls/syscall.tbl | 2 | ||||
| -rw-r--r-- | tools/perf/util/bpf-event.c | 11 | ||||
| -rw-r--r-- | tools/perf/util/bpf_counter.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/cs-etm.c | 20 | ||||
| -rw-r--r-- | tools/perf/util/map.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/pmu.c | 33 |
7 files changed, 59 insertions, 23 deletions
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index aef2a290e71a..6f3953f2a0d5 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -176,7 +176,7 @@ 131 nospu quotactl sys_quotactl 132 common getpgid sys_getpgid 133 common fchdir sys_fchdir -134 common bdflush sys_bdflush +134 common bdflush sys_ni_syscall 135 common sysfs sys_sysfs 136 32 personality sys_personality ppc64_personality 136 64 personality ppc64_personality diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index 64d51ab5a8b4..8d619ec86dcc 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -122,7 +122,7 @@ 131 common quotactl sys_quotactl sys_quotactl 132 common getpgid sys_getpgid sys_getpgid 133 common fchdir sys_fchdir sys_fchdir -134 common bdflush sys_bdflush sys_bdflush +134 common bdflush - - 135 common sysfs sys_sysfs sys_sysfs 136 common personality sys_s390_personality sys_s390_personality 137 common afs_syscall - - diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index cdecda1ddd36..996d025b8ed8 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -223,10 +223,10 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session, free(info_linear); return -1; } - if (btf__get_from_id(info->btf_id, &btf)) { + btf = btf__load_from_kernel_by_id(info->btf_id); + if (libbpf_get_error(btf)) { pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, info->btf_id); err = -1; - btf = NULL; goto out; } perf_env__fetch_btf(env, info->btf_id, btf); @@ -296,7 +296,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session, out: free(info_linear); - free(btf); + btf__free(btf); return err ? -1 : 0; } @@ -478,7 +478,8 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id) if (btf_id == 0) goto out; - if (btf__get_from_id(btf_id, &btf)) { + btf = btf__load_from_kernel_by_id(btf_id); + if (libbpf_get_error(btf)) { pr_debug("%s: failed to get BTF of id %u, aborting\n", __func__, btf_id); goto out; @@ -486,7 +487,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id) perf_env__fetch_btf(env, btf_id, btf); out: - free(btf); + btf__free(btf); close(fd); } diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c index 8150e03367bb..ba0f20853651 100644 --- a/tools/perf/util/bpf_counter.c +++ b/tools/perf/util/bpf_counter.c @@ -64,8 +64,8 @@ static char *bpf_target_prog_name(int tgt_fd) struct bpf_prog_info_linear *info_linear; struct bpf_func_info *func_info; const struct btf_type *t; + struct btf *btf = NULL; char *name = NULL; - struct btf *btf; info_linear = bpf_program__get_prog_info_linear( tgt_fd, 1UL << BPF_PROG_INFO_FUNC_INFO); @@ -74,12 +74,17 @@ static char *bpf_target_prog_name(int tgt_fd) return NULL; } - if (info_linear->info.btf_id == 0 || - btf__get_from_id(info_linear->info.btf_id, &btf)) { + if (info_linear->info.btf_id == 0) { pr_debug("prog FD %d doesn't have valid btf\n", tgt_fd); goto out; } + btf = btf__load_from_kernel_by_id(info_linear->info.btf_id); + if (libbpf_get_error(btf)) { + pr_debug("failed to load btf for prog FD %d\n", tgt_fd); + goto out; + } + func_info = u64_to_ptr(info_linear->info.func_info); t = btf__type_by_id(btf, func_info[0].type_id); if (!t) { @@ -89,6 +94,7 @@ static char *bpf_target_prog_name(int tgt_fd) } name = strdup(btf__name_by_offset(btf, t->name_off)); out: + btf__free(btf); free(info_linear); return name; } diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index 22f8326547eb..bc1f64873c8f 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2434,6 +2434,22 @@ static int cs_etm__process_event(struct perf_session *session, return 0; } +static void dump_queued_data(struct cs_etm_auxtrace *etm, + struct perf_record_auxtrace *event) +{ + struct auxtrace_buffer *buf; + unsigned int i; + /* + * Find all buffers with same reference in the queues and dump them. + * This is because the queues can contain multiple entries of the same + * buffer that were split on aux records. + */ + for (i = 0; i < etm->queues.nr_queues; ++i) + list_for_each_entry(buf, &etm->queues.queue_array[i].head, list) + if (buf->reference == event->reference) + cs_etm__dump_event(etm, buf); +} + static int cs_etm__process_auxtrace_event(struct perf_session *session, union perf_event *event, struct perf_tool *tool __maybe_unused) @@ -2466,7 +2482,8 @@ static int cs_etm__process_auxtrace_event(struct perf_session *session, cs_etm__dump_event(etm, buffer); auxtrace_buffer__put_data(buffer); } - } + } else if (dump_trace) + dump_queued_data(etm, &event->auxtrace); return 0; } @@ -3042,7 +3059,6 @@ int cs_etm__process_auxtrace_info(union perf_event *event, if (dump_trace) { cs_etm__print_auxtrace_info(auxtrace_info->priv, num_cpu); - return 0; } err = cs_etm__synth_events(etm, session); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 72e7f3616157..8af693d9678c 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -192,8 +192,6 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, if (!(prot & PROT_EXEC)) dso__set_loaded(dso); } - - nsinfo__put(dso->nsinfo); dso->nsinfo = nsi; if (build_id__is_defined(bid)) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index a1bd7007a8b4..fc683bc41715 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -742,9 +742,13 @@ struct pmu_events_map *__weak pmu_events_map__find(void) return perf_pmu__find_map(NULL); } -static bool perf_pmu__valid_suffix(char *pmu_name, char *tok) +/* + * Suffix must be in form tok_{digits}, or tok{digits}, or same as pmu_name + * to be valid. + */ +static bool perf_pmu__valid_suffix(const char *pmu_name, char *tok) { - char *p; + const char *p; if (strncmp(pmu_name, tok, strlen(tok))) return false; @@ -753,12 +757,16 @@ static bool perf_pmu__valid_suffix(char *pmu_name, char *tok) if (*p == 0) return true; - if (*p != '_') - return false; + if (*p == '_') + ++p; - ++p; - if (*p == 0 || !isdigit(*p)) - return false; + /* Ensure we end in a number */ + while (1) { + if (!isdigit(*p)) + return false; + if (*(++p) == 0) + break; + } return true; } @@ -789,12 +797,19 @@ bool pmu_uncore_alias_match(const char *pmu_name, const char *name) * match "socket" in "socketX_pmunameY" and then "pmuname" in * "pmunameY". */ - for (; tok; name += strlen(tok), tok = strtok_r(NULL, ",", &tmp)) { + while (1) { + char *next_tok = strtok_r(NULL, ",", &tmp); + name = strstr(name, tok); - if (!name || !perf_pmu__valid_suffix((char *)name, tok)) { + if (!name || + (!next_tok && !perf_pmu__valid_suffix(name, tok))) { res = false; goto out; } + if (!next_tok) + break; + tok = next_tok; + name += strlen(tok); } res = true; |