X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=tools%2Fperf%2Futil%2Fhist.c;h=a6cea2894d12a5261519ebf40ce4af83787dce98;hb=3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01;hp=784ee0bdda7754f329428e40fa790a22dd331568;hpb=9fe6206f400646a2322096b56c59891d530e8d51;p=mv-sheeva.git diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 784ee0bdda7..a6cea2894d1 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -5,11 +5,61 @@ #include "sort.h" #include +enum hist_filter { + HIST_FILTER__DSO, + HIST_FILTER__THREAD, + HIST_FILTER__PARENT, +}; + struct callchain_param callchain_param = { .mode = CHAIN_GRAPH_REL, .min_percent = 0.5 }; +u16 hists__col_len(struct hists *self, enum hist_column col) +{ + return self->col_len[col]; +} + +void hists__set_col_len(struct hists *self, enum hist_column col, u16 len) +{ + self->col_len[col] = len; +} + +bool hists__new_col_len(struct hists *self, enum hist_column col, u16 len) +{ + if (len > hists__col_len(self, col)) { + hists__set_col_len(self, col, len); + return true; + } + return false; +} + +static void hists__reset_col_len(struct hists *self) +{ + enum hist_column col; + + for (col = 0; col < HISTC_NR_COLS; ++col) + hists__set_col_len(self, col, 0); +} + +static void hists__calc_col_len(struct hists *self, struct hist_entry *h) +{ + u16 len; + + if (h->ms.sym) + hists__new_col_len(self, HISTC_SYMBOL, h->ms.sym->namelen); + + len = thread__comm_len(h->thread); + if (hists__new_col_len(self, HISTC_COMM, len)) + hists__set_col_len(self, HISTC_THREAD, len + 6); + + if (h->ms.map) { + len = dso__name_len(h->ms.map->dso); + hists__new_col_len(self, HISTC_DSO, len); + } +} + static void hist_entry__add_cpumode_period(struct hist_entry *self, unsigned int cpumode, u64 period) { @@ -50,11 +100,19 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template) return self; } -static void hists__inc_nr_entries(struct hists *self, struct hist_entry *entry) +static void hists__inc_nr_entries(struct hists *self, struct hist_entry *h) { - if (entry->ms.sym && self->max_sym_namelen < entry->ms.sym->namelen) - self->max_sym_namelen = entry->ms.sym->namelen; - ++self->nr_entries; + if (!h->filtered) { + hists__calc_col_len(self, h); + ++self->nr_entries; + } +} + +static u8 symbol__parent_filter(const struct symbol *parent) +{ + if (symbol_conf.exclude_other && parent == NULL) + return 1 << HIST_FILTER__PARENT; + return 0; } struct hist_entry *__hists__add_entry(struct hists *self, @@ -70,10 +128,12 @@ struct hist_entry *__hists__add_entry(struct hists *self, .map = al->map, .sym = al->sym, }, + .cpu = al->cpu, .ip = al->addr, .level = al->level, .period = period, .parent = sym_parent, + .filtered = symbol__parent_filter(sym_parent), }; int cmp; @@ -191,7 +251,7 @@ void hists__collapse_resort(struct hists *self) tmp = RB_ROOT; next = rb_first(&self->entries); self->nr_entries = 0; - self->max_sym_namelen = 0; + hists__reset_col_len(self); while (next) { n = rb_entry(next, struct hist_entry, rb_node); @@ -248,7 +308,7 @@ void hists__output_resort(struct hists *self) next = rb_first(&self->entries); self->nr_entries = 0; - self->max_sym_namelen = 0; + hists__reset_col_len(self); while (next) { n = rb_entry(next, struct hist_entry, rb_node); @@ -515,8 +575,9 @@ static size_t hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, } int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size, - struct hists *pair_hists, bool show_displacement, - long displacement, bool color, u64 session_total) + struct hists *hists, struct hists *pair_hists, + bool show_displacement, long displacement, + bool color, u64 session_total) { struct sort_entry *se; u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us; @@ -620,29 +681,25 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size, ret += snprintf(s + ret, size - ret, "%s", sep ?: " "); ret += se->se_snprintf(self, s + ret, size - ret, - se->se_width ? *se->se_width : 0); + hists__col_len(hists, se->se_width_idx)); } return ret; } -int hist_entry__fprintf(struct hist_entry *self, struct hists *pair_hists, - bool show_displacement, long displacement, FILE *fp, - u64 session_total) +int hist_entry__fprintf(struct hist_entry *self, struct hists *hists, + struct hists *pair_hists, bool show_displacement, + long displacement, FILE *fp, u64 session_total) { char bf[512]; - int ret; - - ret = hist_entry__snprintf(self, bf, sizeof(bf), pair_hists, - show_displacement, displacement, - true, session_total); - if (!ret) - return 0; - + hist_entry__snprintf(self, bf, sizeof(bf), hists, pair_hists, + show_displacement, displacement, + true, session_total); return fprintf(fp, "%s\n", bf); } -static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp, +static size_t hist_entry__fprintf_callchain(struct hist_entry *self, + struct hists *hists, FILE *fp, u64 session_total) { int left_margin = 0; @@ -650,7 +707,7 @@ static size_t hist_entry__fprintf_callchain(struct hist_entry *self, FILE *fp, if (sort__first_dimension == SORT_COMM) { struct sort_entry *se = list_first_entry(&hist_entry__sort_list, typeof(*se), list); - left_margin = se->se_width ? *se->se_width : 0; + left_margin = hists__col_len(hists, se->se_width_idx); left_margin -= thread__comm_len(self->thread); } @@ -721,17 +778,17 @@ size_t hists__fprintf(struct hists *self, struct hists *pair, continue; } width = strlen(se->se_header); - if (se->se_width) { - if (symbol_conf.col_width_list_str) { - if (col_width) { - *se->se_width = atoi(col_width); - col_width = strchr(col_width, ','); - if (col_width) - ++col_width; - } + if (symbol_conf.col_width_list_str) { + if (col_width) { + hists__set_col_len(self, se->se_width_idx, + atoi(col_width)); + col_width = strchr(col_width, ','); + if (col_width) + ++col_width; } - width = *se->se_width = max(*se->se_width, width); } + if (!hists__new_col_len(self, se->se_width_idx, width)) + width = hists__col_len(self, se->se_width_idx); fprintf(fp, " %*s", width, se->se_header); } fprintf(fp, "\n"); @@ -754,9 +811,8 @@ size_t hists__fprintf(struct hists *self, struct hists *pair, continue; fprintf(fp, " "); - if (se->se_width) - width = *se->se_width; - else + width = hists__col_len(self, se->se_width_idx); + if (width == 0) width = strlen(se->se_header); for (i = 0; i < width; i++) fprintf(fp, "."); @@ -767,7 +823,6 @@ size_t hists__fprintf(struct hists *self, struct hists *pair, print_entries: for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); - int cnt; if (show_displacement) { if (h->pair != NULL) @@ -777,17 +832,12 @@ print_entries: displacement = 0; ++position; } - cnt = hist_entry__fprintf(h, pair, show_displacement, - displacement, fp, self->stats.total_period); - /* Ignore those that didn't match the parent filter */ - if (!cnt) - continue; - - ret += cnt; + ret += hist_entry__fprintf(h, self, pair, show_displacement, + displacement, fp, self->stats.total_period); if (symbol_conf.use_callchain) - ret += hist_entry__fprintf_callchain(h, fp, self->stats.total_period); - + ret += hist_entry__fprintf_callchain(h, self, fp, + self->stats.total_period); if (h->ms.map == NULL && verbose > 1) { __map_groups__fprintf_maps(&h->thread->mg, MAP__FUNCTION, verbose, fp); @@ -800,10 +850,49 @@ print_entries: return ret; } -enum hist_filter { - HIST_FILTER__DSO, - HIST_FILTER__THREAD, -}; +/* + * See hists__fprintf to match the column widths + */ +unsigned int hists__sort_list_width(struct hists *self) +{ + struct sort_entry *se; + int ret = 9; /* total % */ + + if (symbol_conf.show_cpu_utilization) { + ret += 7; /* count_sys % */ + ret += 6; /* count_us % */ + if (perf_guest) { + ret += 13; /* count_guest_sys % */ + ret += 12; /* count_guest_us % */ + } + } + + if (symbol_conf.show_nr_samples) + ret += 11; + + list_for_each_entry(se, &hist_entry__sort_list, list) + if (!se->elide) + ret += 2 + hists__col_len(self, se->se_width_idx); + + return ret; +} + +static void hists__remove_entry_filter(struct hists *self, struct hist_entry *h, + enum hist_filter filter) +{ + h->filtered &= ~(1 << filter); + if (h->filtered) + return; + + ++self->nr_entries; + if (h->ms.unfolded) + self->nr_entries += h->nr_rows; + h->row_offset = 0; + self->stats.total_period += h->period; + self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; + + hists__calc_col_len(self, h); +} void hists__filter_by_dso(struct hists *self, const struct dso *dso) { @@ -811,7 +900,7 @@ void hists__filter_by_dso(struct hists *self, const struct dso *dso) self->nr_entries = self->stats.total_period = 0; self->stats.nr_events[PERF_RECORD_SAMPLE] = 0; - self->max_sym_namelen = 0; + hists__reset_col_len(self); for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); @@ -824,15 +913,7 @@ void hists__filter_by_dso(struct hists *self, const struct dso *dso) continue; } - h->filtered &= ~(1 << HIST_FILTER__DSO); - if (!h->filtered) { - ++self->nr_entries; - self->stats.total_period += h->period; - self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; - if (h->ms.sym && - self->max_sym_namelen < h->ms.sym->namelen) - self->max_sym_namelen = h->ms.sym->namelen; - } + hists__remove_entry_filter(self, h, HIST_FILTER__DSO); } } @@ -842,7 +923,7 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread) self->nr_entries = self->stats.total_period = 0; self->stats.nr_events[PERF_RECORD_SAMPLE] = 0; - self->max_sym_namelen = 0; + hists__reset_col_len(self); for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); @@ -851,15 +932,8 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread) h->filtered |= (1 << HIST_FILTER__THREAD); continue; } - h->filtered &= ~(1 << HIST_FILTER__THREAD); - if (!h->filtered) { - ++self->nr_entries; - self->stats.total_period += h->period; - self->stats.nr_events[PERF_RECORD_SAMPLE] += h->nr_events; - if (h->ms.sym && - self->max_sym_namelen < h->ms.sym->namelen) - self->max_sym_namelen = h->ms.sym->namelen; - } + + hists__remove_entry_filter(self, h, HIST_FILTER__THREAD); } } @@ -1052,7 +1126,7 @@ fallback: dso, dso->long_name, sym, sym->name); snprintf(command, sizeof(command), - "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s|expand", + "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand", map__rip_2objdump(map, sym->start), map__rip_2objdump(map, sym->end), filename, filename);