diff options
-rw-r--r-- | tools/perf/builtin-report.c | 114 | ||||
-rw-r--r-- | tools/perf/util/event.c | 30 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 7 | ||||
-rw-r--r-- | tools/perf/util/session.c | 4 | ||||
-rw-r--r-- | tools/perf/util/session.h | 1 | ||||
-rw-r--r-- | tools/perf/util/symbol.c | 1 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 5 |
7 files changed, 68 insertions, 94 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 9c595340326a..26f4de6d9a51 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -34,9 +34,6 @@ static char const *input_name = "perf.data"; static int force; -static bool use_callchain; - -static int show_nr_samples; static int show_threads; static struct perf_read_values show_threads_values; @@ -44,8 +41,6 @@ static struct perf_read_values show_threads_values; static char default_pretty_printing_style[] = "normal"; static char *pretty_printing_style = default_pretty_printing_style; -static int exclude_other = 1; - static char callchain_default_opt[] = "fractal,0.5"; static size_t @@ -305,23 +300,22 @@ hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, } static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, - struct perf_session *session, - u64 total_samples) + struct perf_session *session) { struct sort_entry *se; size_t ret; - if (exclude_other && !self->parent) + if (symbol_conf.exclude_other && !self->parent) return 0; - if (total_samples) + if (session->events_stats.total) ret = percent_color_fprintf(fp, symbol_conf.field_sep ? "%.2f" : " %6.2f%%", - (self->count * 100.0) / total_samples); + (self->count * 100.0) / session->events_stats.total); else ret = fprintf(fp, symbol_conf.field_sep ? "%lld" : "%12lld ", self->count); - if (show_nr_samples) { + if (symbol_conf.show_nr_samples) { if (symbol_conf.field_sep) fprintf(fp, "%c%lld", *symbol_conf.field_sep, self->count); else @@ -338,7 +332,7 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, ret += fprintf(fp, "\n"); - if (session->use_callchain) { + if (symbol_conf.use_callchain) { int left_margin = 0; if (sort__first_dimension == SORT_COMM) { @@ -348,41 +342,13 @@ static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self, left_margin -= thread__comm_len(self->thread); } - hist_entry_callchain__fprintf(fp, self, total_samples, + hist_entry_callchain__fprintf(fp, self, session->events_stats.total, left_margin); } return ret; } -static void thread__comm_adjust(struct thread *self) -{ - char *comm = self->comm; - - 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); - - if (slen > comms__col_width) { - comms__col_width = slen; - threads__col_width = slen + 6; - } - } -} - -static int thread__set_comm_adjust(struct thread *self, const char *comm) -{ - int ret = thread__set_comm(self, comm); - - if (ret) - return ret; - - thread__comm_adjust(self); - - return 0; -} - /* * collect histogram counts */ @@ -395,7 +361,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, bool hit; struct hist_entry *he; - if ((sort__has_parent || self->use_callchain) && chain) + if ((sort__has_parent || symbol_conf.use_callchain) && chain) syms = perf_session__resolve_callchain(self, al->thread, chain, &parent); he = __perf_session__add_hist_entry(self, al, parent, count, &hit); @@ -405,7 +371,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, if (hit) he->count += count; - if (self->use_callchain) { + if (symbol_conf.use_callchain) { if (!hit) callchain_init(&he->callchain); append_chain(&he->callchain, chain, syms); @@ -415,8 +381,7 @@ static int perf_session__add_hist_entry(struct perf_session *self, return 0; } -static size_t perf_session__fprintf_hist_entries(struct perf_session *self, - u64 total_samples, FILE *fp) +static size_t perf_session__fprintf_hists(struct perf_session *self, FILE *fp) { struct hist_entry *pos; struct sort_entry *se; @@ -424,17 +389,14 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self, size_t ret = 0; unsigned int width; char *col_width = symbol_conf.col_width_list_str; - int raw_printing_style; - - raw_printing_style = !strcmp(pretty_printing_style, "raw"); init_rem_hits(); - fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); + fprintf(fp, "# Samples: %ld\n", self->events_stats.total); fprintf(fp, "#\n"); fprintf(fp, "# Overhead"); - if (show_nr_samples) { + if (symbol_conf.show_nr_samples) { if (symbol_conf.field_sep) fprintf(fp, "%cSamples", *symbol_conf.field_sep); else @@ -467,7 +429,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self, goto print_entries; fprintf(fp, "# ........"); - if (show_nr_samples) + if (symbol_conf.show_nr_samples) fprintf(fp, " .........."); list_for_each_entry(se, &hist_entry__sort_list, list) { unsigned int i; @@ -490,7 +452,7 @@ static size_t perf_session__fprintf_hist_entries(struct perf_session *self, print_entries: for (nd = rb_first(&self->hists); nd; nd = rb_next(nd)) { pos = rb_entry(nd, struct hist_entry, rb_node); - ret += hist_entry__fprintf(fp, pos, self, total_samples); + ret += hist_entry__fprintf(fp, pos, self); } if (sort_order == default_sort_order && @@ -503,10 +465,6 @@ print_entries: free(rem_sq_bracket); - if (show_threads) - perf_read_values_display(fp, &show_threads_values, - raw_printing_style); - return ret; } @@ -572,21 +530,6 @@ static int process_sample_event(event_t *event, struct perf_session *session) return 0; } -static int process_comm_event(event_t *event, struct perf_session *session) -{ - struct thread *thread = perf_session__findnew(session, event->comm.pid); - - dump_printf(": %s:%d\n", event->comm.comm, event->comm.pid); - - if (thread == NULL || - thread__set_comm_adjust(thread, event->comm.comm)) { - dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); - return -1; - } - - return 0; -} - static int process_read_event(event_t *event, struct perf_session *session __used) { struct perf_event_attr *attr; @@ -619,14 +562,14 @@ static int sample_type_check(struct perf_session *session) " perf record without -g?\n"); return -1; } - if (session->use_callchain) { + if (symbol_conf.use_callchain) { fprintf(stderr, "selected -g but no callchain data." " Did you call perf record without" " -g?\n"); return -1; } - } else if (callchain_param.mode != CHAIN_NONE && !session->use_callchain) { - session->use_callchain = true; + } else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) { + symbol_conf.use_callchain = true; if (register_callchain_param(&callchain_param) < 0) { fprintf(stderr, "Can't register callchain" " params\n"); @@ -640,7 +583,7 @@ static int sample_type_check(struct perf_session *session) static struct perf_event_ops event_ops = { .process_sample_event = process_sample_event, .process_mmap_event = event__process_mmap, - .process_comm_event = process_comm_event, + .process_comm_event = event__process_mmap, .process_exit_event = event__process_task, .process_fork_event = event__process_task, .process_lost_event = event__process_lost, @@ -658,8 +601,6 @@ static int __cmd_report(void) if (session == NULL) return -ENOMEM; - session->use_callchain = use_callchain; - if (show_threads) perf_read_values_init(&show_threads_values); @@ -680,10 +621,13 @@ static int __cmd_report(void) perf_session__collapse_resort(session); perf_session__output_resort(session, session->events_stats.total); - perf_session__fprintf_hist_entries(session, session->events_stats.total, stdout); - - if (show_threads) + perf_session__fprintf_hists(session, stdout); + if (show_threads) { + bool raw_printing_style = !strcmp(pretty_printing_style, "raw"); + perf_read_values_display(stdout, &show_threads_values, + raw_printing_style); perf_read_values_destroy(&show_threads_values); + } out_delete: perf_session__delete(session); return ret; @@ -696,7 +640,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg, char *tok; char *endptr; - use_callchain = true; + symbol_conf.use_callchain = true; if (!arg) return 0; @@ -717,7 +661,7 @@ parse_callchain_opt(const struct option *opt __used, const char *arg, else if (!strncmp(tok, "none", strlen(arg))) { callchain_param.mode = CHAIN_NONE; - use_callchain = true; + symbol_conf.use_callchain = true; return 0; } @@ -760,7 +704,7 @@ static const struct option options[] = { OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, + OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, "Show a column with the number of samples"), OPT_BOOLEAN('T', "threads", &show_threads, "Show per-thread event counters"), @@ -772,7 +716,7 @@ static const struct option options[] = { "Don't shorten the pathnames taking into account the cwd"), OPT_STRING('p', "parent", &parent_pattern, "regex", "regex filter to identify parent, see: '--sort parent'"), - OPT_BOOLEAN('x', "exclude-other", &exclude_other, + OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, "Only display entries with parent-match"), OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", "Display callchains using output_type and min percent threshold. " @@ -817,7 +761,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used) sort_dimension__add("parent"); sort_parent.elide = 1; } else - exclude_other = 0; + symbol_conf.exclude_other = false; /* * Any (unrecognized) arguments left? diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index bf491fda1f47..bb0fd6da2d56 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -189,13 +189,41 @@ void event__synthesize_threads(int (*process)(event_t *event, closedir(proc); } +static void thread__comm_adjust(struct thread *self) +{ + char *comm = self->comm; + + 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); + + if (slen > comms__col_width) { + comms__col_width = slen; + threads__col_width = slen + 6; + } + } +} + +static int thread__set_comm_adjust(struct thread *self, const char *comm) +{ + int ret = thread__set_comm(self, comm); + + if (ret) + return ret; + + thread__comm_adjust(self); + + return 0; +} + int event__process_comm(event_t *self, struct perf_session *session) { struct thread *thread = perf_session__findnew(session, self->comm.pid); dump_printf(": %s:%d\n", self->comm.comm, self->comm.pid); - if (thread == NULL || thread__set_comm(thread, self->comm.comm)) { + if (thread == NULL || thread__set_comm_adjust(thread, self->comm.comm)) { dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); return -1; } diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index b9828fce7bf0..d9a5a19391dc 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -156,8 +156,7 @@ void perf_session__collapse_resort(struct perf_session *self) * reverse the map, sort on count. */ -static void perf_session__insert_output_hist_entry(struct perf_session *self, - struct rb_root *root, +static void perf_session__insert_output_hist_entry(struct rb_root *root, struct hist_entry *he, u64 min_callchain_hits) { @@ -165,7 +164,7 @@ static void perf_session__insert_output_hist_entry(struct perf_session *self, struct rb_node *parent = NULL; struct hist_entry *iter; - if (self->use_callchain) + if (symbol_conf.use_callchain) callchain_param.sort(&he->sorted_chain, &he->callchain, min_callchain_hits, &callchain_param); @@ -201,7 +200,7 @@ void perf_session__output_resort(struct perf_session *self, u64 total_samples) next = rb_next(&n->rb_node); rb_erase(&n->rb_node, &self->hists); - perf_session__insert_output_hist_entry(self, &tmp, n, + perf_session__insert_output_hist_entry(&tmp, n, min_callchain_hits); } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index bceaa09f55a1..ce3a6c8abe76 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -108,7 +108,7 @@ struct symbol **perf_session__resolve_callchain(struct perf_session *self, struct symbol **syms = NULL; unsigned int i; - if (self->use_callchain) { + if (symbol_conf.use_callchain) { syms = calloc(chain->nr, sizeof(*syms)); if (!syms) { fprintf(stderr, "Can't allocate memory for symbols\n"); @@ -140,7 +140,7 @@ struct symbol **perf_session__resolve_callchain(struct perf_session *self, if (sort__has_parent && !*parent && symbol__match_parent_regex(al.sym)) *parent = al.sym; - if (!self->use_callchain) + if (!symbol_conf.use_callchain) break; syms[i] = al.sym; } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index faf18a8e0311..32eaa1bada06 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -25,7 +25,6 @@ struct perf_session { int fd; int cwdlen; char *cwd; - bool use_callchain; char filename[0]; }; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 7707897b59f1..ab92763edb03 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -38,6 +38,7 @@ static int vmlinux_path__nr_entries; static char **vmlinux_path; struct symbol_conf symbol_conf = { + .exclude_other = true, .use_modules = true, .try_vmlinux_path = true, }; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 60151521f41d..8aded2356f79 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -55,7 +55,10 @@ struct symbol_conf { unsigned short priv_size; bool try_vmlinux_path, use_modules, - sort_by_name; + sort_by_name, + show_nr_samples, + use_callchain, + exclude_other; const char *vmlinux_name, *field_sep; char *dso_list_str, |