From c410a33887c17cac95ed8b0d860cdfb5c087a7d8 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Tue, 15 Dec 2009 20:04:41 -0200 Subject: perf symbols: Move symbol filtering to event__preprocess_sample() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit So that --dsos, --comm, --symbols can bem used in more tools, like in perf diff: $ perf record -f find / > /dev/null $ perf record -f find / > /dev/null $ perf diff --dsos /lib64/libc-2.10.1.so | head -5 1 +22392124 /lib64/libc-2.10.1.so _IO_vfprintf_internal 2 +6410655 /lib64/libc-2.10.1.so __GI_memmove 3 +1 +9192692 /lib64/libc-2.10.1.so _int_malloc 4 -1 -15158605 /lib64/libc-2.10.1.so _int_free 5 +45669 /lib64/libc-2.10.1.so _IO_new_file_xsputn $ Signed-off-by: Arnaldo Carvalho de Melo Cc: Frédéric Weisbecker Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <1260914682-29652-3-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar --- tools/perf/builtin-report.c | 86 +++++++++------------------------------------ 1 file changed, 16 insertions(+), 70 deletions(-) (limited to 'tools/perf/builtin-report.c') diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 03afac3b56e..9c595340326 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -316,14 +316,14 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, if (total_samples) ret = percent_color_fprintf(fp, - field_sep ? "%.2f" : " %6.2f%%", + symbol_conf.field_sep ? "%.2f" : " %6.2f%%", (self->count * 100.0) / total_samples); else - ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); + ret = fprintf(fp, symbol_conf.field_sep ? "%lld" : "%12lld ", self->count); if (show_nr_samples) { - if (field_sep) - fprintf(fp, "%c%lld", *field_sep, self->count); + if (symbol_conf.field_sep) + fprintf(fp, "%c%lld", *symbol_conf.field_sep, self->count); else fprintf(fp, "%11lld", self->count); } @@ -332,7 +332,7 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, if (se->elide) continue; - fprintf(fp, "%s", field_sep ?: " "); + fprintf(fp, "%s", symbol_conf.field_sep ?: " "); ret += se->print(fp, self, se->width ? *se->width : 0); } @@ -355,28 +355,11 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, return ret; } -/* - * - */ - -static void dso__calc_col_width(struct dso *self) -{ - if (!symbol_conf.col_width_list_str && !field_sep && - (!symbol_conf.dso_list || - strlist__has_entry(symbol_conf.dso_list, self->name))) { - unsigned int slen = strlen(self->name); - if (slen > dsos__col_width) - dsos__col_width = slen; - } - - self->slen_calculated = 1; -} - static void thread__comm_adjust(struct thread *self) { char *comm = self->comm; - if (!symbol_conf.col_width_list_str && !field_sep && + if (!symbol_conf.col_width_list_str && !symbol_conf.field_sep && (!symbol_conf.comm_list || strlist__has_entry(symbol_conf.comm_list, comm))) { unsigned int slen = strlen(comm); @@ -452,16 +435,16 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self, fprintf(fp, "# Overhead"); if (show_nr_samples) { - if (field_sep) - fprintf(fp, "%cSamples", *field_sep); + if (symbol_conf.field_sep) + fprintf(fp, "%cSamples", *symbol_conf.field_sep); else fputs(" Samples ", fp); } list_for_each_entry(se, &hist_entry__sort_list, list) { if (se->elide) continue; - if (field_sep) { - fprintf(fp, "%c%s", *field_sep, se->header); + if (symbol_conf.field_sep) { + fprintf(fp, "%c%s", *symbol_conf.field_sep, se->header); continue; } width = strlen(se->header); @@ -480,7 +463,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self, } fprintf(fp, "\n"); - if (field_sep) + if (symbol_conf.field_sep) goto print_entries; fprintf(fp, "# ........"); @@ -542,13 +525,8 @@ static int validate_chain(struct ip_callchain *chain, event_t *event) static int process_sample_event(event_t *event, struct perf_session *session) { - struct sample_data data; - int cpumode; + struct sample_data data = { .period = 1, }; struct addr_location al; - struct thread *thread; - - memset(&data, 0, sizeof(data)); - data.period = 1; event__parse_sample(event, session->sample_type, &data); @@ -576,39 +554,13 @@ static int process_sample_event(event_t *event, struct perf_session *session) } } - thread = perf_session__findnew(session, data.pid); - if (thread == NULL) { - pr_debug("problem processing %d event, skipping it.\n", + if (event__preprocess_sample(event, session, &al, NULL) < 0) { + fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); return -1; } - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); - - if (symbol_conf.comm_list && - !strlist__has_entry(symbol_conf.comm_list, thread->comm)) - return 0; - - cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - - thread__find_addr_location(thread, session, cpumode, - MAP__FUNCTION, data.ip, &al, NULL); - /* - * We have to do this here as we may have a dso with no symbol hit that - * has a name longer than the ones with symbols sampled. - */ - if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated) - dso__calc_col_width(al.map->dso); - - if (symbol_conf.dso_list && - (!al.map || !al.map->dso || - !(strlist__has_entry(symbol_conf.dso_list, al.map->dso->short_name) || - (al.map->dso->short_name != al.map->dso->long_name && - strlist__has_entry(symbol_conf.dso_list, al.map->dso->long_name))))) - return 0; - - if (symbol_conf.sym_list && al.sym && - !strlist__has_entry(symbol_conf.sym_list, al.sym->name)) + if (al.filtered) return 0; if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) { @@ -834,7 +786,7 @@ static const struct option options[] = { OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, "width[,width...]", "don't try to adjust column width, use these fixed values"), - OPT_STRING('t', "field-separator", &field_sep, "separator", + OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", "separator for columns, no spaces will be added between " "columns '.' is reserved."), OPT_END() @@ -877,11 +829,5 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout); - if (field_sep && *field_sep == '.') { - fputs("'.' is the only non valid --field-separator argument\n", - stderr); - exit(129); - } - return __cmd_report(); } -- cgit v1.2.3