diff options
Diffstat (limited to 'tools/perf/util/auxtrace.c')
-rw-r--r-- | tools/perf/util/auxtrace.c | 84 |
1 files changed, 39 insertions, 45 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index fb357a00dd86..d056447520a2 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -302,13 +302,27 @@ static int auxtrace_queues__split_buffer(struct auxtrace_queues *queues, return 0; } +static bool filter_cpu(struct perf_session *session, int cpu) +{ + unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap; + + return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap); +} + static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues, struct perf_session *session, unsigned int idx, struct auxtrace_buffer *buffer, struct auxtrace_buffer **buffer_ptr) { - int err; + int err = -ENOMEM; + + if (filter_cpu(session, buffer->cpu)) + return 0; + + buffer = memdup(buffer, sizeof(*buffer)); + if (!buffer) + return -ENOMEM; if (session->one_mmap) { buffer->data = buffer->data_offset - session->one_mmap_offset + @@ -316,31 +330,28 @@ static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues, } else if (perf_data__is_pipe(session->data)) { buffer->data = auxtrace_copy_data(buffer->size, session); if (!buffer->data) - return -ENOMEM; + goto out_free; buffer->data_needs_freeing = true; } else if (BITS_PER_LONG == 32 && buffer->size > BUFFER_LIMIT_FOR_32_BIT) { err = auxtrace_queues__split_buffer(queues, idx, buffer); if (err) - return err; + goto out_free; } err = auxtrace_queues__queue_buffer(queues, idx, buffer); if (err) - return err; + goto out_free; /* FIXME: Doesn't work for split buffer */ if (buffer_ptr) *buffer_ptr = buffer; return 0; -} -static bool filter_cpu(struct perf_session *session, int cpu) -{ - unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap; - - return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap); +out_free: + auxtrace_buffer__free(buffer); + return err; } int auxtrace_queues__add_event(struct auxtrace_queues *queues, @@ -348,36 +359,19 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues, union perf_event *event, off_t data_offset, struct auxtrace_buffer **buffer_ptr) { - struct auxtrace_buffer *buffer; - unsigned int idx; - int err; - - if (filter_cpu(session, event->auxtrace.cpu)) - return 0; - - buffer = zalloc(sizeof(struct auxtrace_buffer)); - if (!buffer) - return -ENOMEM; - - buffer->pid = -1; - buffer->tid = event->auxtrace.tid; - buffer->cpu = event->auxtrace.cpu; - buffer->data_offset = data_offset; - buffer->offset = event->auxtrace.offset; - buffer->reference = event->auxtrace.reference; - buffer->size = event->auxtrace.size; - idx = event->auxtrace.idx; - - err = auxtrace_queues__add_buffer(queues, session, idx, buffer, - buffer_ptr); - if (err) - goto out_err; - - return 0; + struct auxtrace_buffer buffer = { + .pid = -1, + .tid = event->auxtrace.tid, + .cpu = event->auxtrace.cpu, + .data_offset = data_offset, + .offset = event->auxtrace.offset, + .reference = event->auxtrace.reference, + .size = event->auxtrace.size, + }; + unsigned int idx = event->auxtrace.idx; -out_err: - auxtrace_buffer__free(buffer); - return err; + return auxtrace_queues__add_buffer(queues, session, idx, &buffer, + buffer_ptr); } static int auxtrace_queues__add_indexed_event(struct auxtrace_queues *queues, @@ -1685,7 +1679,7 @@ struct sym_args { static bool kern_sym_match(struct sym_args *args, const char *name, char type) { /* A function with the same name, and global or the n'th found or any */ - return symbol_type__is_a(type, MAP__FUNCTION) && + return kallsyms__is_function(type) && !strcmp(name, args->name) && ((args->global && isupper(type)) || (args->selected && ++(args->cnt) == args->idx) || @@ -1790,7 +1784,7 @@ static int find_entire_kern_cb(void *arg, const char *name __maybe_unused, { struct sym_args *args = arg; - if (!symbol_type__is_a(type, MAP__FUNCTION)) + if (!kallsyms__is_function(type)) return 0; if (!args->started) { @@ -1921,7 +1915,7 @@ static void print_duplicate_syms(struct dso *dso, const char *sym_name) pr_err("Multiple symbols with name '%s'\n", sym_name); - sym = dso__first_symbol(dso, MAP__FUNCTION); + sym = dso__first_symbol(dso); while (sym) { if (dso_sym_match(sym, sym_name, &cnt, -1)) { pr_err("#%d\t0x%"PRIx64"\t%c\t%s\n", @@ -1951,7 +1945,7 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, *start = 0; *size = 0; - sym = dso__first_symbol(dso, MAP__FUNCTION); + sym = dso__first_symbol(dso); while (sym) { if (*start) { if (!*size) @@ -1978,8 +1972,8 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso) { - struct symbol *first_sym = dso__first_symbol(dso, MAP__FUNCTION); - struct symbol *last_sym = dso__last_symbol(dso, MAP__FUNCTION); + struct symbol *first_sym = dso__first_symbol(dso); + struct symbol *last_sym = dso__last_symbol(dso); if (!first_sym || !last_sym) { pr_err("Failed to determine filter for %s\nNo symbols found.\n", |