| #include <sys/mman.h> |
| #include "sort.h" |
| #include "hist.h" |
| #include "comm.h" |
| #include "symbol.h" |
| #include "evsel.h" |
| #include "evlist.h" |
| #include <traceevent/event-parse.h> |
| |
| regex_t parent_regex; |
| const char default_parent_pattern[] = "^sys_|^do_page_fault"; |
| const char *parent_pattern = default_parent_pattern; |
| const char default_sort_order[] = "comm,dso,symbol"; |
| const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles"; |
| const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; |
| const char default_top_sort_order[] = "dso,symbol"; |
| const char default_diff_sort_order[] = "dso,symbol"; |
| const char default_tracepoint_sort_order[] = "trace"; |
| const char *sort_order; |
| const char *field_order; |
| regex_t ignore_callees_regex; |
| int have_ignore_callees = 0; |
| int sort__need_collapse = 0; |
| int sort__has_parent = 0; |
| int sort__has_sym = 0; |
| int sort__has_dso = 0; |
| int sort__has_socket = 0; |
| enum sort_mode sort__mode = SORT_MODE__NORMAL; |
| |
| |
| static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...) |
| { |
| int n; |
| va_list ap; |
| |
| va_start(ap, fmt); |
| n = vsnprintf(bf, size, fmt, ap); |
| if (symbol_conf.field_sep && n > 0) { |
| char *sep = bf; |
| |
| while (1) { |
| sep = strchr(sep, *symbol_conf.field_sep); |
| if (sep == NULL) |
| break; |
| *sep = '.'; |
| } |
| } |
| va_end(ap); |
| |
| if (n >= (int)size) |
| return size - 1; |
| return n; |
| } |
| |
| static int64_t cmp_null(const void *l, const void *r) |
| { |
| if (!l && !r) |
| return 0; |
| else if (!l) |
| return -1; |
| else |
| return 1; |
| } |
| |
| /* --sort pid */ |
| |
| static int64_t |
| sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return right->thread->tid - left->thread->tid; |
| } |
| |
| static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| const char *comm = thread__comm_str(he->thread); |
| |
| width = max(7U, width) - 6; |
| return repsep_snprintf(bf, size, "%5d:%-*.*s", he->thread->tid, |
| width, width, comm ?: ""); |
| } |
| |
| struct sort_entry sort_thread = { |
| .se_header = " Pid:Command", |
| .se_cmp = sort__thread_cmp, |
| .se_snprintf = hist_entry__thread_snprintf, |
| .se_width_idx = HISTC_THREAD, |
| }; |
| |
| /* --sort comm */ |
| |
| static int64_t |
| sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| /* Compare the addr that should be unique among comm */ |
| return strcmp(comm__str(right->comm), comm__str(left->comm)); |
| } |
| |
| static int64_t |
| sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) |
| { |
| /* Compare the addr that should be unique among comm */ |
| return strcmp(comm__str(right->comm), comm__str(left->comm)); |
| } |
| |
| static int64_t |
| sort__comm_sort(struct hist_entry *left, struct hist_entry *right) |
| { |
| return strcmp(comm__str(right->comm), comm__str(left->comm)); |
| } |
| |
| static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm)); |
| } |
| |
| struct sort_entry sort_comm = { |
| .se_header = "Command", |
| .se_cmp = sort__comm_cmp, |
| .se_collapse = sort__comm_collapse, |
| .se_sort = sort__comm_sort, |
| .se_snprintf = hist_entry__comm_snprintf, |
| .se_width_idx = HISTC_COMM, |
| }; |
| |
| /* --sort dso */ |
| |
| static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r) |
| { |
| struct dso *dso_l = map_l ? map_l->dso : NULL; |
| struct dso *dso_r = map_r ? map_r->dso : NULL; |
| const char *dso_name_l, *dso_name_r; |
| |
| if (!dso_l || !dso_r) |
| return cmp_null(dso_r, dso_l); |
| |
| if (verbose) { |
| dso_name_l = dso_l->long_name; |
| dso_name_r = dso_r->long_name; |
| } else { |
| dso_name_l = dso_l->short_name; |
| dso_name_r = dso_r->short_name; |
| } |
| |
| return strcmp(dso_name_l, dso_name_r); |
| } |
| |
| static int64_t |
| sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return _sort__dso_cmp(right->ms.map, left->ms.map); |
| } |
| |
| static int _hist_entry__dso_snprintf(struct map *map, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (map && map->dso) { |
| const char *dso_name = !verbose ? map->dso->short_name : |
| map->dso->long_name; |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name); |
| } |
| |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]"); |
| } |
| |
| static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return _hist_entry__dso_snprintf(he->ms.map, bf, size, width); |
| } |
| |
| struct sort_entry sort_dso = { |
| .se_header = "Shared Object", |
| .se_cmp = sort__dso_cmp, |
| .se_snprintf = hist_entry__dso_snprintf, |
| .se_width_idx = HISTC_DSO, |
| }; |
| |
| /* --sort symbol */ |
| |
| static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip) |
| { |
| return (int64_t)(right_ip - left_ip); |
| } |
| |
| static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r) |
| { |
| if (!sym_l || !sym_r) |
| return cmp_null(sym_l, sym_r); |
| |
| if (sym_l == sym_r) |
| return 0; |
| |
| if (sym_l->start != sym_r->start) |
| return (int64_t)(sym_r->start - sym_l->start); |
| |
| return (int64_t)(sym_r->end - sym_l->end); |
| } |
| |
| static int64_t |
| sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| int64_t ret; |
| |
| if (!left->ms.sym && !right->ms.sym) |
| return _sort__addr_cmp(left->ip, right->ip); |
| |
| /* |
| * comparing symbol address alone is not enough since it's a |
| * relative address within a dso. |
| */ |
| if (!sort__has_dso) { |
| ret = sort__dso_cmp(left, right); |
| if (ret != 0) |
| return ret; |
| } |
| |
| return _sort__sym_cmp(left->ms.sym, right->ms.sym); |
| } |
| |
| static int64_t |
| sort__sym_sort(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->ms.sym || !right->ms.sym) |
| return cmp_null(left->ms.sym, right->ms.sym); |
| |
| return strcmp(right->ms.sym->name, left->ms.sym->name); |
| } |
| |
| static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, |
| u64 ip, char level, char *bf, size_t size, |
| unsigned int width) |
| { |
| size_t ret = 0; |
| |
| if (verbose) { |
| char o = map ? dso__symtab_origin(map->dso) : '!'; |
| ret += repsep_snprintf(bf, size, "%-#*llx %c ", |
| BITS_PER_LONG / 4 + 2, ip, o); |
| } |
| |
| ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level); |
| if (sym && map) { |
| if (map->type == MAP__VARIABLE) { |
| ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name); |
| ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", |
| ip - map->unmap_ip(map, sym->start)); |
| ret += repsep_snprintf(bf + ret, size - ret, "%-*s", |
| width - ret, ""); |
| } else { |
| ret += repsep_snprintf(bf + ret, size - ret, "%-*s", |
| width - ret, |
| sym->name); |
| } |
| } else { |
| size_t len = BITS_PER_LONG / 4; |
| ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", |
| len, ip); |
| ret += repsep_snprintf(bf + ret, size - ret, "%-*s", |
| width - ret, ""); |
| } |
| |
| if (ret > width) |
| bf[width] = '\0'; |
| |
| return width; |
| } |
| |
| static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip, |
| he->level, bf, size, width); |
| } |
| |
| struct sort_entry sort_sym = { |
| .se_header = "Symbol", |
| .se_cmp = sort__sym_cmp, |
| .se_sort = sort__sym_sort, |
| .se_snprintf = hist_entry__sym_snprintf, |
| .se_width_idx = HISTC_SYMBOL, |
| }; |
| |
| /* --sort srcline */ |
| |
| static int64_t |
| sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->srcline) { |
| if (!left->ms.map) |
| left->srcline = SRCLINE_UNKNOWN; |
| else { |
| struct map *map = left->ms.map; |
| left->srcline = get_srcline(map->dso, |
| map__rip_2objdump(map, left->ip), |
| left->ms.sym, true); |
| } |
| } |
| if (!right->srcline) { |
| if (!right->ms.map) |
| right->srcline = SRCLINE_UNKNOWN; |
| else { |
| struct map *map = right->ms.map; |
| right->srcline = get_srcline(map->dso, |
| map__rip_2objdump(map, right->ip), |
| right->ms.sym, true); |
| } |
| } |
| return strcmp(right->srcline, left->srcline); |
| } |
| |
| static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, he->srcline); |
| } |
| |
| struct sort_entry sort_srcline = { |
| .se_header = "Source:Line", |
| .se_cmp = sort__srcline_cmp, |
| .se_snprintf = hist_entry__srcline_snprintf, |
| .se_width_idx = HISTC_SRCLINE, |
| }; |
| |
| /* --sort srcfile */ |
| |
| static char no_srcfile[1]; |
| |
| static char *get_srcfile(struct hist_entry *e) |
| { |
| char *sf, *p; |
| struct map *map = e->ms.map; |
| |
| sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip), |
| e->ms.sym, false, true); |
| if (!strcmp(sf, SRCLINE_UNKNOWN)) |
| return no_srcfile; |
| p = strchr(sf, ':'); |
| if (p && *sf) { |
| *p = 0; |
| return sf; |
| } |
| free(sf); |
| return no_srcfile; |
| } |
| |
| static int64_t |
| sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->srcfile) { |
| if (!left->ms.map) |
| left->srcfile = no_srcfile; |
| else |
| left->srcfile = get_srcfile(left); |
| } |
| if (!right->srcfile) { |
| if (!right->ms.map) |
| right->srcfile = no_srcfile; |
| else |
| right->srcfile = get_srcfile(right); |
| } |
| return strcmp(right->srcfile, left->srcfile); |
| } |
| |
| static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, he->srcfile); |
| } |
| |
| struct sort_entry sort_srcfile = { |
| .se_header = "Source File", |
| .se_cmp = sort__srcfile_cmp, |
| .se_snprintf = hist_entry__srcfile_snprintf, |
| .se_width_idx = HISTC_SRCFILE, |
| }; |
| |
| /* --sort parent */ |
| |
| static int64_t |
| sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| struct symbol *sym_l = left->parent; |
| struct symbol *sym_r = right->parent; |
| |
| if (!sym_l || !sym_r) |
| return cmp_null(sym_l, sym_r); |
| |
| return strcmp(sym_r->name, sym_l->name); |
| } |
| |
| static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, |
| he->parent ? he->parent->name : "[other]"); |
| } |
| |
| struct sort_entry sort_parent = { |
| .se_header = "Parent symbol", |
| .se_cmp = sort__parent_cmp, |
| .se_snprintf = hist_entry__parent_snprintf, |
| .se_width_idx = HISTC_PARENT, |
| }; |
| |
| /* --sort cpu */ |
| |
| static int64_t |
| sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return right->cpu - left->cpu; |
| } |
| |
| static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu); |
| } |
| |
| struct sort_entry sort_cpu = { |
| .se_header = "CPU", |
| .se_cmp = sort__cpu_cmp, |
| .se_snprintf = hist_entry__cpu_snprintf, |
| .se_width_idx = HISTC_CPU, |
| }; |
| |
| /* --sort socket */ |
| |
| static int64_t |
| sort__socket_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return right->socket - left->socket; |
| } |
| |
| static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket); |
| } |
| |
| struct sort_entry sort_socket = { |
| .se_header = "Socket", |
| .se_cmp = sort__socket_cmp, |
| .se_snprintf = hist_entry__socket_snprintf, |
| .se_width_idx = HISTC_SOCKET, |
| }; |
| |
| /* --sort trace */ |
| |
| static char *get_trace_output(struct hist_entry *he) |
| { |
| struct trace_seq seq; |
| struct perf_evsel *evsel; |
| struct pevent_record rec = { |
| .data = he->raw_data, |
| .size = he->raw_size, |
| }; |
| |
| evsel = hists_to_evsel(he->hists); |
| |
| trace_seq_init(&seq); |
| if (symbol_conf.raw_trace) { |
| pevent_print_fields(&seq, he->raw_data, he->raw_size, |
| evsel->tp_format); |
| } else { |
| pevent_event_info(&seq, evsel->tp_format, &rec); |
| } |
| return seq.buffer; |
| } |
| |
| static int64_t |
| sort__trace_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| struct perf_evsel *evsel; |
| |
| evsel = hists_to_evsel(left->hists); |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) |
| return 0; |
| |
| if (left->trace_output == NULL) |
| left->trace_output = get_trace_output(left); |
| if (right->trace_output == NULL) |
| right->trace_output = get_trace_output(right); |
| |
| hists__new_col_len(left->hists, HISTC_TRACE, strlen(left->trace_output)); |
| hists__new_col_len(right->hists, HISTC_TRACE, strlen(right->trace_output)); |
| |
| return strcmp(right->trace_output, left->trace_output); |
| } |
| |
| static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| struct perf_evsel *evsel; |
| |
| evsel = hists_to_evsel(he->hists); |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) |
| return scnprintf(bf, size, "%-*.*s", width, width, "N/A"); |
| |
| if (he->trace_output == NULL) |
| he->trace_output = get_trace_output(he); |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, he->trace_output); |
| } |
| |
| struct sort_entry sort_trace = { |
| .se_header = "Trace output", |
| .se_cmp = sort__trace_cmp, |
| .se_snprintf = hist_entry__trace_snprintf, |
| .se_width_idx = HISTC_TRACE, |
| }; |
| |
| /* sort keys for branch stacks */ |
| |
| static int64_t |
| sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| return _sort__dso_cmp(left->branch_info->from.map, |
| right->branch_info->from.map); |
| } |
| |
| static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (he->branch_info) |
| return _hist_entry__dso_snprintf(he->branch_info->from.map, |
| bf, size, width); |
| else |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); |
| } |
| |
| static int64_t |
| sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| return _sort__dso_cmp(left->branch_info->to.map, |
| right->branch_info->to.map); |
| } |
| |
| static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (he->branch_info) |
| return _hist_entry__dso_snprintf(he->branch_info->to.map, |
| bf, size, width); |
| else |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); |
| } |
| |
| static int64_t |
| sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| struct addr_map_symbol *from_l = &left->branch_info->from; |
| struct addr_map_symbol *from_r = &right->branch_info->from; |
| |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| from_l = &left->branch_info->from; |
| from_r = &right->branch_info->from; |
| |
| if (!from_l->sym && !from_r->sym) |
| return _sort__addr_cmp(from_l->addr, from_r->addr); |
| |
| return _sort__sym_cmp(from_l->sym, from_r->sym); |
| } |
| |
| static int64_t |
| sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| struct addr_map_symbol *to_l, *to_r; |
| |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| to_l = &left->branch_info->to; |
| to_r = &right->branch_info->to; |
| |
| if (!to_l->sym && !to_r->sym) |
| return _sort__addr_cmp(to_l->addr, to_r->addr); |
| |
| return _sort__sym_cmp(to_l->sym, to_r->sym); |
| } |
| |
| static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (he->branch_info) { |
| struct addr_map_symbol *from = &he->branch_info->from; |
| |
| return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, |
| he->level, bf, size, width); |
| } |
| |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); |
| } |
| |
| static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (he->branch_info) { |
| struct addr_map_symbol *to = &he->branch_info->to; |
| |
| return _hist_entry__sym_snprintf(to->map, to->sym, to->addr, |
| he->level, bf, size, width); |
| } |
| |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A"); |
| } |
| |
| struct sort_entry sort_dso_from = { |
| .se_header = "Source Shared Object", |
| .se_cmp = sort__dso_from_cmp, |
| .se_snprintf = hist_entry__dso_from_snprintf, |
| .se_width_idx = HISTC_DSO_FROM, |
| }; |
| |
| struct sort_entry sort_dso_to = { |
| .se_header = "Target Shared Object", |
| .se_cmp = sort__dso_to_cmp, |
| .se_snprintf = hist_entry__dso_to_snprintf, |
| .se_width_idx = HISTC_DSO_TO, |
| }; |
| |
| struct sort_entry sort_sym_from = { |
| .se_header = "Source Symbol", |
| .se_cmp = sort__sym_from_cmp, |
| .se_snprintf = hist_entry__sym_from_snprintf, |
| .se_width_idx = HISTC_SYMBOL_FROM, |
| }; |
| |
| struct sort_entry sort_sym_to = { |
| .se_header = "Target Symbol", |
| .se_cmp = sort__sym_to_cmp, |
| .se_snprintf = hist_entry__sym_to_snprintf, |
| .se_width_idx = HISTC_SYMBOL_TO, |
| }; |
| |
| static int64_t |
| sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| unsigned char mp, p; |
| |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred; |
| p = left->branch_info->flags.predicted != right->branch_info->flags.predicted; |
| return mp || p; |
| } |
| |
| static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width){ |
| static const char *out = "N/A"; |
| |
| if (he->branch_info) { |
| if (he->branch_info->flags.predicted) |
| out = "N"; |
| else if (he->branch_info->flags.mispred) |
| out = "Y"; |
| } |
| |
| return repsep_snprintf(bf, size, "%-*.*s", width, width, out); |
| } |
| |
| static int64_t |
| sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return left->branch_info->flags.cycles - |
| right->branch_info->flags.cycles; |
| } |
| |
| static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| if (he->branch_info->flags.cycles == 0) |
| return repsep_snprintf(bf, size, "%-*s", width, "-"); |
| return repsep_snprintf(bf, size, "%-*hd", width, |
| he->branch_info->flags.cycles); |
| } |
| |
| struct sort_entry sort_cycles = { |
| .se_header = "Basic Block Cycles", |
| .se_cmp = sort__cycles_cmp, |
| .se_snprintf = hist_entry__cycles_snprintf, |
| .se_width_idx = HISTC_CYCLES, |
| }; |
| |
| /* --sort daddr_sym */ |
| static int64_t |
| sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| uint64_t l = 0, r = 0; |
| |
| if (left->mem_info) |
| l = left->mem_info->daddr.addr; |
| if (right->mem_info) |
| r = right->mem_info->daddr.addr; |
| |
| return (int64_t)(r - l); |
| } |
| |
| static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| uint64_t addr = 0; |
| struct map *map = NULL; |
| struct symbol *sym = NULL; |
| |
| if (he->mem_info) { |
| addr = he->mem_info->daddr.addr; |
| map = he->mem_info->daddr.map; |
| sym = he->mem_info->daddr.sym; |
| } |
| return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size, |
| width); |
| } |
| |
| static int64_t |
| sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| uint64_t l = 0, r = 0; |
| |
| if (left->mem_info) |
| l = left->mem_info->iaddr.addr; |
| if (right->mem_info) |
| r = right->mem_info->iaddr.addr; |
| |
| return (int64_t)(r - l); |
| } |
| |
| static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| uint64_t addr = 0; |
| struct map *map = NULL; |
| struct symbol *sym = NULL; |
| |
| if (he->mem_info) { |
| addr = he->mem_info->iaddr.addr; |
| map = he->mem_info->iaddr.map; |
| sym = he->mem_info->iaddr.sym; |
| } |
| return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size, |
| width); |
| } |
| |
| static int64_t |
| sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| struct map *map_l = NULL; |
| struct map *map_r = NULL; |
| |
| if (left->mem_info) |
| map_l = left->mem_info->daddr.map; |
| if (right->mem_info) |
| map_r = right->mem_info->daddr.map; |
| |
| return _sort__dso_cmp(map_l, map_r); |
| } |
| |
| static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| struct map *map = NULL; |
| |
| if (he->mem_info) |
| map = he->mem_info->daddr.map; |
| |
| return _hist_entry__dso_snprintf(map, bf, size, width); |
| } |
| |
| static int64_t |
| sort__locked_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| union perf_mem_data_src data_src_l; |
| union perf_mem_data_src data_src_r; |
| |
| if (left->mem_info) |
| data_src_l = left->mem_info->data_src; |
| else |
| data_src_l.mem_lock = PERF_MEM_LOCK_NA; |
| |
| if (right->mem_info) |
| data_src_r = right->mem_info->data_src; |
| else |
| data_src_r.mem_lock = PERF_MEM_LOCK_NA; |
| |
| return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock); |
| } |
| |
| static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| const char *out; |
| u64 mask = PERF_MEM_LOCK_NA; |
| |
| if (he->mem_info) |
| mask = he->mem_info->data_src.mem_lock; |
| |
| if (mask & PERF_MEM_LOCK_NA) |
| out = "N/A"; |
| else if (mask & PERF_MEM_LOCK_LOCKED) |
| out = "Yes"; |
| else |
| out = "No"; |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| static int64_t |
| sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| union perf_mem_data_src data_src_l; |
| union perf_mem_data_src data_src_r; |
| |
| if (left->mem_info) |
| data_src_l = left->mem_info->data_src; |
| else |
| data_src_l.mem_dtlb = PERF_MEM_TLB_NA; |
| |
| if (right->mem_info) |
| data_src_r = right->mem_info->data_src; |
| else |
| data_src_r.mem_dtlb = PERF_MEM_TLB_NA; |
| |
| return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb); |
| } |
| |
| static const char * const tlb_access[] = { |
| "N/A", |
| "HIT", |
| "MISS", |
| "L1", |
| "L2", |
| "Walker", |
| "Fault", |
| }; |
| #define NUM_TLB_ACCESS (sizeof(tlb_access)/sizeof(const char *)) |
| |
| static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| char out[64]; |
| size_t sz = sizeof(out) - 1; /* -1 for null termination */ |
| size_t l = 0, i; |
| u64 m = PERF_MEM_TLB_NA; |
| u64 hit, miss; |
| |
| out[0] = '\0'; |
| |
| if (he->mem_info) |
| m = he->mem_info->data_src.mem_dtlb; |
| |
| hit = m & PERF_MEM_TLB_HIT; |
| miss = m & PERF_MEM_TLB_MISS; |
| |
| /* already taken care of */ |
| m &= ~(PERF_MEM_TLB_HIT|PERF_MEM_TLB_MISS); |
| |
| for (i = 0; m && i < NUM_TLB_ACCESS; i++, m >>= 1) { |
| if (!(m & 0x1)) |
| continue; |
| if (l) { |
| strcat(out, " or "); |
| l += 4; |
| } |
| strncat(out, tlb_access[i], sz - l); |
| l += strlen(tlb_access[i]); |
| } |
| if (*out == '\0') |
| strcpy(out, "N/A"); |
| if (hit) |
| strncat(out, " hit", sz - l); |
| if (miss) |
| strncat(out, " miss", sz - l); |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| static int64_t |
| sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| union perf_mem_data_src data_src_l; |
| union perf_mem_data_src data_src_r; |
| |
| if (left->mem_info) |
| data_src_l = left->mem_info->data_src; |
| else |
| data_src_l.mem_lvl = PERF_MEM_LVL_NA; |
| |
| if (right->mem_info) |
| data_src_r = right->mem_info->data_src; |
| else |
| data_src_r.mem_lvl = PERF_MEM_LVL_NA; |
| |
| return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl); |
| } |
| |
| static const char * const mem_lvl[] = { |
| "N/A", |
| "HIT", |
| "MISS", |
| "L1", |
| "LFB", |
| "L2", |
| "L3", |
| "Local RAM", |
| "Remote RAM (1 hop)", |
| "Remote RAM (2 hops)", |
| "Remote Cache (1 hop)", |
| "Remote Cache (2 hops)", |
| "I/O", |
| "Uncached", |
| }; |
| #define NUM_MEM_LVL (sizeof(mem_lvl)/sizeof(const char *)) |
| |
| static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| char out[64]; |
| size_t sz = sizeof(out) - 1; /* -1 for null termination */ |
| size_t i, l = 0; |
| u64 m = PERF_MEM_LVL_NA; |
| u64 hit, miss; |
| |
| if (he->mem_info) |
| m = he->mem_info->data_src.mem_lvl; |
| |
| out[0] = '\0'; |
| |
| hit = m & PERF_MEM_LVL_HIT; |
| miss = m & PERF_MEM_LVL_MISS; |
| |
| /* already taken care of */ |
| m &= ~(PERF_MEM_LVL_HIT|PERF_MEM_LVL_MISS); |
| |
| for (i = 0; m && i < NUM_MEM_LVL; i++, m >>= 1) { |
| if (!(m & 0x1)) |
| continue; |
| if (l) { |
| strcat(out, " or "); |
| l += 4; |
| } |
| strncat(out, mem_lvl[i], sz - l); |
| l += strlen(mem_lvl[i]); |
| } |
| if (*out == '\0') |
| strcpy(out, "N/A"); |
| if (hit) |
| strncat(out, " hit", sz - l); |
| if (miss) |
| strncat(out, " miss", sz - l); |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| static int64_t |
| sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| union perf_mem_data_src data_src_l; |
| union perf_mem_data_src data_src_r; |
| |
| if (left->mem_info) |
| data_src_l = left->mem_info->data_src; |
| else |
| data_src_l.mem_snoop = PERF_MEM_SNOOP_NA; |
| |
| if (right->mem_info) |
| data_src_r = right->mem_info->data_src; |
| else |
| data_src_r.mem_snoop = PERF_MEM_SNOOP_NA; |
| |
| return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop); |
| } |
| |
| static const char * const snoop_access[] = { |
| "N/A", |
| "None", |
| "Miss", |
| "Hit", |
| "HitM", |
| }; |
| #define NUM_SNOOP_ACCESS (sizeof(snoop_access)/sizeof(const char *)) |
| |
| static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| char out[64]; |
| size_t sz = sizeof(out) - 1; /* -1 for null termination */ |
| size_t i, l = 0; |
| u64 m = PERF_MEM_SNOOP_NA; |
| |
| out[0] = '\0'; |
| |
| if (he->mem_info) |
| m = he->mem_info->data_src.mem_snoop; |
| |
| for (i = 0; m && i < NUM_SNOOP_ACCESS; i++, m >>= 1) { |
| if (!(m & 0x1)) |
| continue; |
| if (l) { |
| strcat(out, " or "); |
| l += 4; |
| } |
| strncat(out, snoop_access[i], sz - l); |
| l += strlen(snoop_access[i]); |
| } |
| |
| if (*out == '\0') |
| strcpy(out, "N/A"); |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| static inline u64 cl_address(u64 address) |
| { |
| /* return the cacheline of the address */ |
| return (address & ~(cacheline_size - 1)); |
| } |
| |
| static int64_t |
| sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| u64 l, r; |
| struct map *l_map, *r_map; |
| |
| if (!left->mem_info) return -1; |
| if (!right->mem_info) return 1; |
| |
| /* group event types together */ |
| if (left->cpumode > right->cpumode) return -1; |
| if (left->cpumode < right->cpumode) return 1; |
| |
| l_map = left->mem_info->daddr.map; |
| r_map = right->mem_info->daddr.map; |
| |
| /* if both are NULL, jump to sort on al_addr instead */ |
| if (!l_map && !r_map) |
| goto addr; |
| |
| if (!l_map) return -1; |
| if (!r_map) return 1; |
| |
| if (l_map->maj > r_map->maj) return -1; |
| if (l_map->maj < r_map->maj) return 1; |
| |
| if (l_map->min > r_map->min) return -1; |
| if (l_map->min < r_map->min) return 1; |
| |
| if (l_map->ino > r_map->ino) return -1; |
| if (l_map->ino < r_map->ino) return 1; |
| |
| if (l_map->ino_generation > r_map->ino_generation) return -1; |
| if (l_map->ino_generation < r_map->ino_generation) return 1; |
| |
| /* |
| * Addresses with no major/minor numbers are assumed to be |
| * anonymous in userspace. Sort those on pid then address. |
| * |
| * The kernel and non-zero major/minor mapped areas are |
| * assumed to be unity mapped. Sort those on address. |
| */ |
| |
| if ((left->cpumode != PERF_RECORD_MISC_KERNEL) && |
| (!(l_map->flags & MAP_SHARED)) && |
| !l_map->maj && !l_map->min && !l_map->ino && |
| !l_map->ino_generation) { |
| /* userspace anonymous */ |
| |
| if (left->thread->pid_ > right->thread->pid_) return -1; |
| if (left->thread->pid_ < right->thread->pid_) return 1; |
| } |
| |
| addr: |
| /* al_addr does all the right addr - start + offset calculations */ |
| l = cl_address(left->mem_info->daddr.al_addr); |
| r = cl_address(right->mem_info->daddr.al_addr); |
| |
| if (l > r) return -1; |
| if (l < r) return 1; |
| |
| return 0; |
| } |
| |
| static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| |
| uint64_t addr = 0; |
| struct map *map = NULL; |
| struct symbol *sym = NULL; |
| char level = he->level; |
| |
| if (he->mem_info) { |
| addr = cl_address(he->mem_info->daddr.al_addr); |
| map = he->mem_info->daddr.map; |
| sym = he->mem_info->daddr.sym; |
| |
| /* print [s] for shared data mmaps */ |
| if ((he->cpumode != PERF_RECORD_MISC_KERNEL) && |
| map && (map->type == MAP__VARIABLE) && |
| (map->flags & MAP_SHARED) && |
| (map->maj || map->min || map->ino || |
| map->ino_generation)) |
| level = 's'; |
| else if (!map) |
| level = 'X'; |
| } |
| return _hist_entry__sym_snprintf(map, sym, addr, level, bf, size, |
| width); |
| } |
| |
| struct sort_entry sort_mispredict = { |
| .se_header = "Branch Mispredicted", |
| .se_cmp = sort__mispredict_cmp, |
| .se_snprintf = hist_entry__mispredict_snprintf, |
| .se_width_idx = HISTC_MISPREDICT, |
| }; |
| |
| static u64 he_weight(struct hist_entry *he) |
| { |
| return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0; |
| } |
| |
| static int64_t |
| sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return he_weight(left) - he_weight(right); |
| } |
| |
| static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he)); |
| } |
| |
| struct sort_entry sort_local_weight = { |
| .se_header = "Local Weight", |
| .se_cmp = sort__local_weight_cmp, |
| .se_snprintf = hist_entry__local_weight_snprintf, |
| .se_width_idx = HISTC_LOCAL_WEIGHT, |
| }; |
| |
| static int64_t |
| sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return left->stat.weight - right->stat.weight; |
| } |
| |
| static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight); |
| } |
| |
| struct sort_entry sort_global_weight = { |
| .se_header = "Weight", |
| .se_cmp = sort__global_weight_cmp, |
| .se_snprintf = hist_entry__global_weight_snprintf, |
| .se_width_idx = HISTC_GLOBAL_WEIGHT, |
| }; |
| |
| struct sort_entry sort_mem_daddr_sym = { |
| .se_header = "Data Symbol", |
| .se_cmp = sort__daddr_cmp, |
| .se_snprintf = hist_entry__daddr_snprintf, |
| .se_width_idx = HISTC_MEM_DADDR_SYMBOL, |
| }; |
| |
| struct sort_entry sort_mem_iaddr_sym = { |
| .se_header = "Code Symbol", |
| .se_cmp = sort__iaddr_cmp, |
| .se_snprintf = hist_entry__iaddr_snprintf, |
| .se_width_idx = HISTC_MEM_IADDR_SYMBOL, |
| }; |
| |
| struct sort_entry sort_mem_daddr_dso = { |
| .se_header = "Data Object", |
| .se_cmp = sort__dso_daddr_cmp, |
| .se_snprintf = hist_entry__dso_daddr_snprintf, |
| .se_width_idx = HISTC_MEM_DADDR_SYMBOL, |
| }; |
| |
| struct sort_entry sort_mem_locked = { |
| .se_header = "Locked", |
| .se_cmp = sort__locked_cmp, |
| .se_snprintf = hist_entry__locked_snprintf, |
| .se_width_idx = HISTC_MEM_LOCKED, |
| }; |
| |
| struct sort_entry sort_mem_tlb = { |
| .se_header = "TLB access", |
| .se_cmp = sort__tlb_cmp, |
| .se_snprintf = hist_entry__tlb_snprintf, |
| .se_width_idx = HISTC_MEM_TLB, |
| }; |
| |
| struct sort_entry sort_mem_lvl = { |
| .se_header = "Memory access", |
| .se_cmp = sort__lvl_cmp, |
| .se_snprintf = hist_entry__lvl_snprintf, |
| .se_width_idx = HISTC_MEM_LVL, |
| }; |
| |
| struct sort_entry sort_mem_snoop = { |
| .se_header = "Snoop", |
| .se_cmp = sort__snoop_cmp, |
| .se_snprintf = hist_entry__snoop_snprintf, |
| .se_width_idx = HISTC_MEM_SNOOP, |
| }; |
| |
| struct sort_entry sort_mem_dcacheline = { |
| .se_header = "Data Cacheline", |
| .se_cmp = sort__dcacheline_cmp, |
| .se_snprintf = hist_entry__dcacheline_snprintf, |
| .se_width_idx = HISTC_MEM_DCACHELINE, |
| }; |
| |
| static int64_t |
| sort__abort_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| return left->branch_info->flags.abort != |
| right->branch_info->flags.abort; |
| } |
| |
| static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| static const char *out = "N/A"; |
| |
| if (he->branch_info) { |
| if (he->branch_info->flags.abort) |
| out = "A"; |
| else |
| out = "."; |
| } |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| struct sort_entry sort_abort = { |
| .se_header = "Transaction abort", |
| .se_cmp = sort__abort_cmp, |
| .se_snprintf = hist_entry__abort_snprintf, |
| .se_width_idx = HISTC_ABORT, |
| }; |
| |
| static int64_t |
| sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| if (!left->branch_info || !right->branch_info) |
| return cmp_null(left->branch_info, right->branch_info); |
| |
| return left->branch_info->flags.in_tx != |
| right->branch_info->flags.in_tx; |
| } |
| |
| static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| static const char *out = "N/A"; |
| |
| if (he->branch_info) { |
| if (he->branch_info->flags.in_tx) |
| out = "T"; |
| else |
| out = "."; |
| } |
| |
| return repsep_snprintf(bf, size, "%-*s", width, out); |
| } |
| |
| struct sort_entry sort_in_tx = { |
| .se_header = "Branch in transaction", |
| .se_cmp = sort__in_tx_cmp, |
| .se_snprintf = hist_entry__in_tx_snprintf, |
| .se_width_idx = HISTC_IN_TX, |
| }; |
| |
| static int64_t |
| sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right) |
| { |
| return left->transaction - right->transaction; |
| } |
| |
| static inline char *add_str(char *p, const char *str) |
| { |
| strcpy(p, str); |
| return p + strlen(str); |
| } |
| |
| static struct txbit { |
| unsigned flag; |
| const char *name; |
| int skip_for_len; |
| } txbits[] = { |
| { PERF_TXN_ELISION, "EL ", 0 }, |
| { PERF_TXN_TRANSACTION, "TX ", 1 }, |
| { PERF_TXN_SYNC, "SYNC ", 1 }, |
| { PERF_TXN_ASYNC, "ASYNC ", 0 }, |
| { PERF_TXN_RETRY, "RETRY ", 0 }, |
| { PERF_TXN_CONFLICT, "CON ", 0 }, |
| { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 }, |
| { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 }, |
| { 0, NULL, 0 } |
| }; |
| |
| int hist_entry__transaction_len(void) |
| { |
| int i; |
| int len = 0; |
| |
| for (i = 0; txbits[i].name; i++) { |
| if (!txbits[i].skip_for_len) |
| len += strlen(txbits[i].name); |
| } |
| len += 4; /* :XX<space> */ |
| return len; |
| } |
| |
| static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf, |
| size_t size, unsigned int width) |
| { |
| u64 t = he->transaction; |
| char buf[128]; |
| char *p = buf; |
| int i; |
| |
| buf[0] = 0; |
| for (i = 0; txbits[i].name; i++) |
| if (txbits[i].flag & t) |
| p = add_str(p, txbits[i].name); |
| if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC))) |
| p = add_str(p, "NEITHER "); |
| if (t & PERF_TXN_ABORT_MASK) { |
| sprintf(p, ":%" PRIx64, |
| (t & PERF_TXN_ABORT_MASK) >> |
| PERF_TXN_ABORT_SHIFT); |
| p += strlen(p); |
| } |
| |
| return repsep_snprintf(bf, size, "%-*s", width, buf); |
| } |
| |
| struct sort_entry sort_transaction = { |
| .se_header = "Transaction ", |
| .se_cmp = sort__transaction_cmp, |
| .se_snprintf = hist_entry__transaction_snprintf, |
| .se_width_idx = HISTC_TRANSACTION, |
| }; |
| |
| struct sort_dimension { |
| const char *name; |
| struct sort_entry *entry; |
| int taken; |
| }; |
| |
| #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) } |
| |
| static struct sort_dimension common_sort_dimensions[] = { |
| DIM(SORT_PID, "pid", sort_thread), |
| DIM(SORT_COMM, "comm", sort_comm), |
| DIM(SORT_DSO, "dso", sort_dso), |
| DIM(SORT_SYM, "symbol", sort_sym), |
| DIM(SORT_PARENT, "parent", sort_parent), |
| DIM(SORT_CPU, "cpu", sort_cpu), |
| DIM(SORT_SOCKET, "socket", sort_socket), |
| DIM(SORT_SRCLINE, "srcline", sort_srcline), |
| DIM(SORT_SRCFILE, "srcfile", sort_srcfile), |
| DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight), |
| DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight), |
| DIM(SORT_TRANSACTION, "transaction", sort_transaction), |
| DIM(SORT_TRACE, "trace", sort_trace), |
| }; |
| |
| #undef DIM |
| |
| #define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) } |
| |
| static struct sort_dimension bstack_sort_dimensions[] = { |
| DIM(SORT_DSO_FROM, "dso_from", sort_dso_from), |
| DIM(SORT_DSO_TO, "dso_to", sort_dso_to), |
| DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from), |
| DIM(SORT_SYM_TO, "symbol_to", sort_sym_to), |
| DIM(SORT_MISPREDICT, "mispredict", sort_mispredict), |
| DIM(SORT_IN_TX, "in_tx", sort_in_tx), |
| DIM(SORT_ABORT, "abort", sort_abort), |
| DIM(SORT_CYCLES, "cycles", sort_cycles), |
| }; |
| |
| #undef DIM |
| |
| #define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) } |
| |
| static struct sort_dimension memory_sort_dimensions[] = { |
| DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym), |
| DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym), |
| DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso), |
| DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked), |
| DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb), |
| DIM(SORT_MEM_LVL, "mem", sort_mem_lvl), |
| DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop), |
| DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline), |
| }; |
| |
| #undef DIM |
| |
| struct hpp_dimension { |
| const char *name; |
| struct perf_hpp_fmt *fmt; |
| int taken; |
| }; |
| |
| #define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], } |
| |
| static struct hpp_dimension hpp_sort_dimensions[] = { |
| DIM(PERF_HPP__OVERHEAD, "overhead"), |
| DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"), |
| DIM(PERF_HPP__OVERHEAD_US, "overhead_us"), |
| DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"), |
| DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"), |
| DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"), |
| DIM(PERF_HPP__SAMPLES, "sample"), |
| DIM(PERF_HPP__PERIOD, "period"), |
| }; |
| |
| #undef DIM |
| |
| struct hpp_sort_entry { |
| struct perf_hpp_fmt hpp; |
| struct sort_entry *se; |
| }; |
| |
| bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b) |
| { |
| struct hpp_sort_entry *hse_a; |
| struct hpp_sort_entry *hse_b; |
| |
| if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b)) |
| return false; |
| |
| hse_a = container_of(a, struct hpp_sort_entry, hpp); |
| hse_b = container_of(b, struct hpp_sort_entry, hpp); |
| |
| return hse_a->se == hse_b->se; |
| } |
| |
| void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists) |
| { |
| struct hpp_sort_entry *hse; |
| |
| if (!perf_hpp__is_sort_entry(fmt)) |
| return; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name)); |
| } |
| |
| static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct perf_evsel *evsel) |
| { |
| struct hpp_sort_entry *hse; |
| size_t len = fmt->user_len; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| |
| if (!len) |
| len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx); |
| |
| return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name); |
| } |
| |
| static int __sort__hpp_width(struct perf_hpp_fmt *fmt, |
| struct perf_hpp *hpp __maybe_unused, |
| struct perf_evsel *evsel) |
| { |
| struct hpp_sort_entry *hse; |
| size_t len = fmt->user_len; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| |
| if (!len) |
| len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx); |
| |
| return len; |
| } |
| |
| static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct hist_entry *he) |
| { |
| struct hpp_sort_entry *hse; |
| size_t len = fmt->user_len; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| |
| if (!len) |
| len = hists__col_len(he->hists, hse->se->se_width_idx); |
| |
| return hse->se->se_snprintf(he, hpp->buf, hpp->size, len); |
| } |
| |
| static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt, |
| struct hist_entry *a, struct hist_entry *b) |
| { |
| struct hpp_sort_entry *hse; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| return hse->se->se_cmp(a, b); |
| } |
| |
| static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt, |
| struct hist_entry *a, struct hist_entry *b) |
| { |
| struct hpp_sort_entry *hse; |
| int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *); |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp; |
| return collapse_fn(a, b); |
| } |
| |
| static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt, |
| struct hist_entry *a, struct hist_entry *b) |
| { |
| struct hpp_sort_entry *hse; |
| int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *); |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| sort_fn = hse->se->se_sort ?: hse->se->se_cmp; |
| return sort_fn(a, b); |
| } |
| |
| static struct hpp_sort_entry * |
| __sort_dimension__alloc_hpp(struct sort_dimension *sd) |
| { |
| struct hpp_sort_entry *hse; |
| |
| hse = malloc(sizeof(*hse)); |
| if (hse == NULL) { |
| pr_err("Memory allocation failed\n"); |
| return NULL; |
| } |
| |
| hse->se = sd->entry; |
| hse->hpp.name = sd->entry->se_header; |
| hse->hpp.header = __sort__hpp_header; |
| hse->hpp.width = __sort__hpp_width; |
| hse->hpp.entry = __sort__hpp_entry; |
| hse->hpp.color = NULL; |
| |
| hse->hpp.cmp = __sort__hpp_cmp; |
| hse->hpp.collapse = __sort__hpp_collapse; |
| hse->hpp.sort = __sort__hpp_sort; |
| |
| INIT_LIST_HEAD(&hse->hpp.list); |
| INIT_LIST_HEAD(&hse->hpp.sort_list); |
| hse->hpp.elide = false; |
| hse->hpp.len = 0; |
| hse->hpp.user_len = 0; |
| |
| return hse; |
| } |
| |
| bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format) |
| { |
| return format->header == __sort__hpp_header; |
| } |
| |
| static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd) |
| { |
| struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd); |
| |
| if (hse == NULL) |
| return -1; |
| |
| perf_hpp__register_sort_field(&hse->hpp); |
| return 0; |
| } |
| |
| static int __sort_dimension__add_hpp_output(struct sort_dimension *sd) |
| { |
| struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd); |
| |
| if (hse == NULL) |
| return -1; |
| |
| perf_hpp__column_register(&hse->hpp); |
| return 0; |
| } |
| |
| struct hpp_dynamic_entry { |
| struct perf_hpp_fmt hpp; |
| struct perf_evsel *evsel; |
| struct format_field *field; |
| unsigned dynamic_len; |
| bool raw_trace; |
| }; |
| |
| static int hde_width(struct hpp_dynamic_entry *hde) |
| { |
| if (!hde->hpp.len) { |
| int len = hde->dynamic_len; |
| int namelen = strlen(hde->field->name); |
| int fieldlen = hde->field->size; |
| |
| if (namelen > len) |
| len = namelen; |
| |
| if (!(hde->field->flags & FIELD_IS_STRING)) { |
| /* length for print hex numbers */ |
| fieldlen = hde->field->size * 2 + 2; |
| } |
| if (fieldlen > len) |
| len = fieldlen; |
| |
| hde->hpp.len = len; |
| } |
| return hde->hpp.len; |
| } |
| |
| static void update_dynamic_len(struct hpp_dynamic_entry *hde, |
| struct hist_entry *he) |
| { |
| char *str, *pos; |
| struct format_field *field = hde->field; |
| size_t namelen; |
| bool last = false; |
| |
| if (hde->raw_trace) |
| return; |
| |
| /* parse pretty print result and update max length */ |
| if (!he->trace_output) |
| he->trace_output = get_trace_output(he); |
| |
| namelen = strlen(field->name); |
| str = he->trace_output; |
| |
| while (str) { |
| pos = strchr(str, ' '); |
| if (pos == NULL) { |
| last = true; |
| pos = str + strlen(str); |
| } |
| |
| if (!strncmp(str, field->name, namelen)) { |
| size_t len; |
| |
| str += namelen + 1; |
| len = pos - str; |
| |
| if (len > hde->dynamic_len) |
| hde->dynamic_len = len; |
| break; |
| } |
| |
| if (last) |
| str = NULL; |
| else |
| str = pos + 1; |
| } |
| } |
| |
| static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct perf_evsel *evsel __maybe_unused) |
| { |
| struct hpp_dynamic_entry *hde; |
| size_t len = fmt->user_len; |
| |
| hde = container_of(fmt, struct hpp_dynamic_entry, hpp); |
| |
| if (!len) |
| len = hde_width(hde); |
| |
| return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name); |
| } |
| |
| static int __sort__hde_width(struct perf_hpp_fmt *fmt, |
| struct perf_hpp *hpp __maybe_unused, |
| struct perf_evsel *evsel __maybe_unused) |
| { |
| struct hpp_dynamic_entry *hde; |
| size_t len = fmt->user_len; |
| |
| hde = container_of(fmt, struct hpp_dynamic_entry, hpp); |
| |
| if (!len) |
| len = hde_width(hde); |
| |
| return len; |
| } |
| |
| bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists) |
| { |
| struct hpp_dynamic_entry *hde; |
| |
| hde = container_of(fmt, struct hpp_dynamic_entry, hpp); |
| |
| return hists_to_evsel(hists) == hde->evsel; |
| } |
| |
| static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, |
| struct hist_entry *he) |
| { |
| struct hpp_dynamic_entry *hde; |
| size_t len = fmt->user_len; |
| char *str, *pos; |
| struct format_field *field; |
| size_t namelen; |
| bool last = false; |
| int ret; |
| |
| hde = container_of(fmt, struct hpp_dynamic_entry, hpp); |
| |
| if (!len) |
| len = hde_width(hde); |
| |
| if (hde->raw_trace) |
| goto raw_field; |
| |
| field = hde->field; |
| namelen = strlen(field->name); |
| str = he->trace_output; |
| |
| while (str) { |
| pos = strchr(str, ' '); |
| if (pos == NULL) { |
| last = true; |
| pos = str + strlen(str); |
| } |
| |
| if (!strncmp(str, field->name, namelen)) { |
| str += namelen + 1; |
| str = strndup(str, pos - str); |
| |
| if (str == NULL) |
| return scnprintf(hpp->buf, hpp->size, |
| "%*.*s", len, len, "ERROR"); |
| break; |
| } |
| |
| if (last) |
| str = NULL; |
| else |
| str = pos + 1; |
| } |
| |
| if (str == NULL) { |
| struct trace_seq seq; |
| raw_field: |
| trace_seq_init(&seq); |
| pevent_print_field(&seq, he->raw_data, hde->field); |
| str = seq.buffer; |
| } |
| |
| ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str); |
| free(str); |
| return ret; |
| } |
| |
| static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt, |
| struct hist_entry *a, struct hist_entry *b) |
| { |
| struct hpp_dynamic_entry *hde; |
| struct format_field *field; |
| unsigned offset, size; |
| |
| hde = container_of(fmt, struct hpp_dynamic_entry, hpp); |
| |
| field = hde->field; |
| if (field->flags & FIELD_IS_DYNAMIC) { |
| unsigned long long dyn; |
| |
| pevent_read_number_field(field, a->raw_data, &dyn); |
| offset = dyn & 0xffff; |
| size = (dyn >> 16) & 0xffff; |
| |
| /* record max width for output */ |
| if (size > hde->dynamic_len) |
| hde->dynamic_len = size; |
| } else { |
| offset = field->offset; |
| size = field->size; |
| |
| update_dynamic_len(hde, a); |
| update_dynamic_len(hde, b); |
| } |
| |
| return memcmp(a->raw_data + offset, b->raw_data + offset, size); |
| } |
| |
| bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt) |
| { |
| return fmt->cmp == __sort__hde_cmp; |
| } |
| |
| static struct hpp_dynamic_entry * |
| __alloc_dynamic_entry(struct perf_evsel *evsel, struct format_field *field) |
| { |
| struct hpp_dynamic_entry *hde; |
| |
| hde = malloc(sizeof(*hde)); |
| if (hde == NULL) { |
| pr_debug("Memory allocation failed\n"); |
| return NULL; |
| } |
| |
| hde->evsel = evsel; |
| hde->field = field; |
| hde->dynamic_len = 0; |
| |
| hde->hpp.name = field->name; |
| hde->hpp.header = __sort__hde_header; |
| hde->hpp.width = __sort__hde_width; |
| hde->hpp.entry = __sort__hde_entry; |
| hde->hpp.color = NULL; |
| |
| hde->hpp.cmp = __sort__hde_cmp; |
| hde->hpp.collapse = __sort__hde_cmp; |
| hde->hpp.sort = __sort__hde_cmp; |
| |
| INIT_LIST_HEAD(&hde->hpp.list); |
| INIT_LIST_HEAD(&hde->hpp.sort_list); |
| hde->hpp.elide = false; |
| hde->hpp.len = 0; |
| hde->hpp.user_len = 0; |
| |
| return hde; |
| } |
| |
| static int parse_field_name(char *str, char **event, char **field, char **opt) |
| { |
| char *event_name, *field_name, *opt_name; |
| |
| event_name = str; |
| field_name = strchr(str, '.'); |
| |
| if (field_name) { |
| *field_name++ = '\0'; |
| } else { |
| event_name = NULL; |
| field_name = str; |
| } |
| |
| opt_name = strchr(field_name, '/'); |
| if (opt_name) |
| *opt_name++ = '\0'; |
| |
| *event = event_name; |
| *field = field_name; |
| *opt = opt_name; |
| |
| return 0; |
| } |
| |
| /* find match evsel using a given event name. The event name can be: |
| * 1. '%' + event index (e.g. '%1' for first event) |
| * 2. full event name (e.g. sched:sched_switch) |
| * 3. partial event name (should not contain ':') |
| */ |
| static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name) |
| { |
| struct perf_evsel *evsel = NULL; |
| struct perf_evsel *pos; |
| bool full_name; |
| |
| /* case 1 */ |
| if (event_name[0] == '%') { |
| int nr = strtol(event_name+1, NULL, 0); |
| |
| if (nr > evlist->nr_entries) |
| return NULL; |
| |
| evsel = perf_evlist__first(evlist); |
| while (--nr > 0) |
| evsel = perf_evsel__next(evsel); |
| |
| return evsel; |
| } |
| |
| full_name = !!strchr(event_name, ':'); |
| evlist__for_each(evlist, pos) { |
| /* case 2 */ |
| if (full_name && !strcmp(pos->name, event_name)) |
| return pos; |
| /* case 3 */ |
| if (!full_name && strstr(pos->name, event_name)) { |
| if (evsel) { |
| pr_debug("'%s' event is ambiguous: it can be %s or %s\n", |
| event_name, evsel->name, pos->name); |
| return NULL; |
| } |
| evsel = pos; |
| } |
| } |
| |
| return evsel; |
| } |
| |
| static int __dynamic_dimension__add(struct perf_evsel *evsel, |
| struct format_field *field, |
| bool raw_trace) |
| { |
| struct hpp_dynamic_entry *hde; |
| |
| hde = __alloc_dynamic_entry(evsel, field); |
| if (hde == NULL) |
| return -ENOMEM; |
| |
| hde->raw_trace = raw_trace; |
| |
| perf_hpp__register_sort_field(&hde->hpp); |
| return 0; |
| } |
| |
| static int add_evsel_fields(struct perf_evsel *evsel, bool raw_trace) |
| { |
| int ret; |
| struct format_field *field; |
| |
| field = evsel->tp_format->format.fields; |
| while (field) { |
| ret = __dynamic_dimension__add(evsel, field, raw_trace); |
| if (ret < 0) |
| return ret; |
| |
| field = field->next; |
| } |
| return 0; |
| } |
| |
| static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace) |
| { |
| int ret; |
| struct perf_evsel *evsel; |
| |
| evlist__for_each(evlist, evsel) { |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) |
| continue; |
| |
| ret = add_evsel_fields(evsel, raw_trace); |
| if (ret < 0) |
| return ret; |
| } |
| return 0; |
| } |
| |
| static int add_all_matching_fields(struct perf_evlist *evlist, |
| char *field_name, bool raw_trace) |
| { |
| int ret = -ESRCH; |
| struct perf_evsel *evsel; |
| struct format_field *field; |
| |
| evlist__for_each(evlist, evsel) { |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) |
| continue; |
| |
| field = pevent_find_any_field(evsel->tp_format, field_name); |
| if (field == NULL) |
| continue; |
| |
| ret = __dynamic_dimension__add(evsel, field, raw_trace); |
| if (ret < 0) |
| break; |
| } |
| return ret; |
| } |
| |
| static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok) |
| { |
| char *str, *event_name, *field_name, *opt_name; |
| struct perf_evsel *evsel; |
| struct format_field *field; |
| bool raw_trace = symbol_conf.raw_trace; |
| int ret = 0; |
| |
| if (evlist == NULL) |
| return -ENOENT; |
| |
| str = strdup(tok); |
| if (str == NULL) |
| return -ENOMEM; |
| |
| if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) { |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| if (opt_name) { |
| if (strcmp(opt_name, "raw")) { |
| pr_debug("unsupported field option %s\n", opt_name); |
| ret = -EINVAL; |
| goto out; |
| } |
| raw_trace = true; |
| } |
| |
| if (!strcmp(field_name, "trace_fields")) { |
| ret = add_all_dynamic_fields(evlist, raw_trace); |
| goto out; |
| } |
| |
| if (event_name == NULL) { |
| ret = add_all_matching_fields(evlist, field_name, raw_trace); |
| goto out; |
| } |
| |
| evsel = find_evsel(evlist, event_name); |
| if (evsel == NULL) { |
| pr_debug("Cannot find event: %s\n", event_name); |
| ret = -ENOENT; |
| goto out; |
| } |
| |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) { |
| pr_debug("%s is not a tracepoint event\n", event_name); |
| ret = -EINVAL; |
| goto out; |
| } |
| |
| if (!strcmp(field_name, "*")) { |
| ret = add_evsel_fields(evsel, raw_trace); |
| } else { |
| field = pevent_find_any_field(evsel->tp_format, field_name); |
| if (field == NULL) { |
| pr_debug("Cannot find event field for %s.%s\n", |
| event_name, field_name); |
| return -ENOENT; |
| } |
| |
| ret = __dynamic_dimension__add(evsel, field, raw_trace); |
| } |
| |
| out: |
| free(str); |
| return ret; |
| } |
| |
| static int __sort_dimension__add(struct sort_dimension *sd) |
| { |
| if (sd->taken) |
| return 0; |
| |
| if (__sort_dimension__add_hpp_sort(sd) < 0) |
| return -1; |
| |
| if (sd->entry->se_collapse) |
| sort__need_collapse = 1; |
| |
| sd->taken = 1; |
| |
| return 0; |
| } |
| |
| static int __hpp_dimension__add(struct hpp_dimension *hd) |
| { |
| if (!hd->taken) { |
| hd->taken = 1; |
| |
| perf_hpp__register_sort_field(hd->fmt); |
| } |
| return 0; |
| } |
| |
| static int __sort_dimension__add_output(struct sort_dimension *sd) |
| { |
| if (sd->taken) |
| return 0; |
| |
| if (__sort_dimension__add_hpp_output(sd) < 0) |
| return -1; |
| |
| sd->taken = 1; |
| return 0; |
| } |
| |
| static int __hpp_dimension__add_output(struct hpp_dimension *hd) |
| { |
| if (!hd->taken) { |
| hd->taken = 1; |
| |
| perf_hpp__column_register(hd->fmt); |
| } |
| return 0; |
| } |
| |
| int hpp_dimension__add_output(unsigned col) |
| { |
| BUG_ON(col >= PERF_HPP__MAX_INDEX); |
| return __hpp_dimension__add_output(&hpp_sort_dimensions[col]); |
| } |
| |
| static int sort_dimension__add(const char *tok, |
| struct perf_evlist *evlist __maybe_unused) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) { |
| struct sort_dimension *sd = &common_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| if (sd->entry == &sort_parent) { |
| int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); |
| if (ret) { |
| char err[BUFSIZ]; |
| |
| regerror(ret, &parent_regex, err, sizeof(err)); |
| pr_err("Invalid regex: %s\n%s", parent_pattern, err); |
| return -EINVAL; |
| } |
| sort__has_parent = 1; |
| } else if (sd->entry == &sort_sym) { |
| sort__has_sym = 1; |
| /* |
| * perf diff displays the performance difference amongst |
| * two or more perf.data files. Those files could come |
| * from different binaries. So we should not compare |
| * their ips, but the name of symbol. |
| */ |
| if (sort__mode == SORT_MODE__DIFF) |
| sd->entry->se_collapse = sort__sym_sort; |
| |
| } else if (sd->entry == &sort_dso) { |
| sort__has_dso = 1; |
| } else if (sd->entry == &sort_socket) { |
| sort__has_socket = 1; |
| } |
| |
| return __sort_dimension__add(sd); |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) { |
| struct hpp_dimension *hd = &hpp_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, hd->name, strlen(tok))) |
| continue; |
| |
| return __hpp_dimension__add(hd); |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) { |
| struct sort_dimension *sd = &bstack_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| if (sort__mode != SORT_MODE__BRANCH) |
| return -EINVAL; |
| |
| if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to) |
| sort__has_sym = 1; |
| |
| __sort_dimension__add(sd); |
| return 0; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) { |
| struct sort_dimension *sd = &memory_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| if (sort__mode != SORT_MODE__MEMORY) |
| return -EINVAL; |
| |
| if (sd->entry == &sort_mem_daddr_sym) |
| sort__has_sym = 1; |
| |
| __sort_dimension__add(sd); |
| return 0; |
| } |
| |
| if (!add_dynamic_entry(evlist, tok)) |
| return 0; |
| |
| return -ESRCH; |
| } |
| |
| static const char *get_default_sort_order(struct perf_evlist *evlist) |
| { |
| const char *default_sort_orders[] = { |
| default_sort_order, |
| default_branch_sort_order, |
| default_mem_sort_order, |
| default_top_sort_order, |
| default_diff_sort_order, |
| default_tracepoint_sort_order, |
| }; |
| bool use_trace = true; |
| struct perf_evsel *evsel; |
| |
| BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders)); |
| |
| if (evlist == NULL) |
| goto out_no_evlist; |
| |
| evlist__for_each(evlist, evsel) { |
| if (evsel->attr.type != PERF_TYPE_TRACEPOINT) { |
| use_trace = false; |
| break; |
| } |
| } |
| |
| if (use_trace) { |
| sort__mode = SORT_MODE__TRACEPOINT; |
| if (symbol_conf.raw_trace) |
| return "trace_fields"; |
| } |
| out_no_evlist: |
| return default_sort_orders[sort__mode]; |
| } |
| |
| static int setup_sort_order(struct perf_evlist *evlist) |
| { |
| char *new_sort_order; |
| |
| /* |
| * Append '+'-prefixed sort order to the default sort |
| * order string. |
| */ |
| if (!sort_order || is_strict_order(sort_order)) |
| return 0; |
| |
| if (sort_order[1] == '\0') { |
| error("Invalid --sort key: `+'"); |
| return -EINVAL; |
| } |
| |
| /* |
| * We allocate new sort_order string, but we never free it, |
| * because it's checked over the rest of the code. |
| */ |
| if (asprintf(&new_sort_order, "%s,%s", |
| get_default_sort_order(evlist), sort_order + 1) < 0) { |
| error("Not enough memory to set up --sort"); |
| return -ENOMEM; |
| } |
| |
| sort_order = new_sort_order; |
| return 0; |
| } |
| |
| static int __setup_sorting(struct perf_evlist *evlist) |
| { |
| char *tmp, *tok, *str; |
| const char *sort_keys; |
| int ret = 0; |
| |
| ret = setup_sort_order(evlist); |
| if (ret) |
| return ret; |
| |
| sort_keys = sort_order; |
| if (sort_keys == NULL) { |
| if (is_strict_order(field_order)) { |
| /* |
| * If user specified field order but no sort order, |
| * we'll honor it and not add default sort orders. |
| */ |
| return 0; |
| } |
| |
| sort_keys = get_default_sort_order(evlist); |
| } |
| |
| str = strdup(sort_keys); |
| if (str == NULL) { |
| error("Not enough memory to setup sort keys"); |
| return -ENOMEM; |
| } |
| |
| for (tok = strtok_r(str, ", ", &tmp); |
| tok; tok = strtok_r(NULL, ", ", &tmp)) { |
| ret = sort_dimension__add(tok, evlist); |
| if (ret == -EINVAL) { |
| error("Invalid --sort key: `%s'", tok); |
| break; |
| } else if (ret == -ESRCH) { |
| error("Unknown --sort key: `%s'", tok); |
| break; |
| } |
| } |
| |
| free(str); |
| return ret; |
| } |
| |
| void perf_hpp__set_elide(int idx, bool elide) |
| { |
| struct perf_hpp_fmt *fmt; |
| struct hpp_sort_entry *hse; |
| |
| perf_hpp__for_each_format(fmt) { |
| if (!perf_hpp__is_sort_entry(fmt)) |
| continue; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| if (hse->se->se_width_idx == idx) { |
| fmt->elide = elide; |
| break; |
| } |
| } |
| } |
| |
| static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp) |
| { |
| if (list && strlist__nr_entries(list) == 1) { |
| if (fp != NULL) |
| fprintf(fp, "# %s: %s\n", list_name, |
| strlist__entry(list, 0)->s); |
| return true; |
| } |
| return false; |
| } |
| |
| static bool get_elide(int idx, FILE *output) |
| { |
| switch (idx) { |
| case HISTC_SYMBOL: |
| return __get_elide(symbol_conf.sym_list, "symbol", output); |
| case HISTC_DSO: |
| return __get_elide(symbol_conf.dso_list, "dso", output); |
| case HISTC_COMM: |
| return __get_elide(symbol_conf.comm_list, "comm", output); |
| default: |
| break; |
| } |
| |
| if (sort__mode != SORT_MODE__BRANCH) |
| return false; |
| |
| switch (idx) { |
| case HISTC_SYMBOL_FROM: |
| return __get_elide(symbol_conf.sym_from_list, "sym_from", output); |
| case HISTC_SYMBOL_TO: |
| return __get_elide(symbol_conf.sym_to_list, "sym_to", output); |
| case HISTC_DSO_FROM: |
| return __get_elide(symbol_conf.dso_from_list, "dso_from", output); |
| case HISTC_DSO_TO: |
| return __get_elide(symbol_conf.dso_to_list, "dso_to", output); |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| void sort__setup_elide(FILE *output) |
| { |
| struct perf_hpp_fmt *fmt; |
| struct hpp_sort_entry *hse; |
| |
| perf_hpp__for_each_format(fmt) { |
| if (!perf_hpp__is_sort_entry(fmt)) |
| continue; |
| |
| hse = container_of(fmt, struct hpp_sort_entry, hpp); |
| fmt->elide = get_elide(hse->se->se_width_idx, output); |
| } |
| |
| /* |
| * It makes no sense to elide all of sort entries. |
| * Just revert them to show up again. |
| */ |
| perf_hpp__for_each_format(fmt) { |
| if (!perf_hpp__is_sort_entry(fmt)) |
| continue; |
| |
| if (!fmt->elide) |
| return; |
| } |
| |
| perf_hpp__for_each_format(fmt) { |
| if (!perf_hpp__is_sort_entry(fmt)) |
| continue; |
| |
| fmt->elide = false; |
| } |
| } |
| |
| static int output_field_add(char *tok) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) { |
| struct sort_dimension *sd = &common_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| return __sort_dimension__add_output(sd); |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) { |
| struct hpp_dimension *hd = &hpp_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, hd->name, strlen(tok))) |
| continue; |
| |
| return __hpp_dimension__add_output(hd); |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) { |
| struct sort_dimension *sd = &bstack_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| return __sort_dimension__add_output(sd); |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) { |
| struct sort_dimension *sd = &memory_sort_dimensions[i]; |
| |
| if (strncasecmp(tok, sd->name, strlen(tok))) |
| continue; |
| |
| return __sort_dimension__add_output(sd); |
| } |
| |
| return -ESRCH; |
| } |
| |
| static void reset_dimensions(void) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) |
| common_sort_dimensions[i].taken = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) |
| hpp_sort_dimensions[i].taken = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) |
| bstack_sort_dimensions[i].taken = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) |
| memory_sort_dimensions[i].taken = 0; |
| } |
| |
| bool is_strict_order(const char *order) |
| { |
| return order && (*order != '+'); |
| } |
| |
| static int __setup_output_field(void) |
| { |
| char *tmp, *tok, *str, *strp; |
| int ret = -EINVAL; |
| |
| if (field_order == NULL) |
| return 0; |
| |
| strp = str = strdup(field_order); |
| if (str == NULL) { |
| error("Not enough memory to setup output fields"); |
| return -ENOMEM; |
| } |
| |
| if (!is_strict_order(field_order)) |
| strp++; |
| |
| if (!strlen(strp)) { |
| error("Invalid --fields key: `+'"); |
| goto out; |
| } |
| |
| for (tok = strtok_r(strp, ", ", &tmp); |
| tok; tok = strtok_r(NULL, ", ", &tmp)) { |
| ret = output_field_add(tok); |
| if (ret == -EINVAL) { |
| error("Invalid --fields key: `%s'", tok); |
| break; |
| } else if (ret == -ESRCH) { |
| error("Unknown --fields key: `%s'", tok); |
| break; |
| } |
| } |
| |
| out: |
| free(str); |
| return ret; |
| } |
| |
| int setup_sorting(struct perf_evlist *evlist) |
| { |
| int err; |
| |
| err = __setup_sorting(evlist); |
| if (err < 0) |
| return err; |
| |
| if (parent_pattern != default_parent_pattern) { |
| err = sort_dimension__add("parent", evlist); |
| if (err < 0) |
| return err; |
| } |
| |
| reset_dimensions(); |
| |
| /* |
| * perf diff doesn't use default hpp output fields. |
| */ |
| if (sort__mode != SORT_MODE__DIFF) |
| perf_hpp__init(); |
| |
| err = __setup_output_field(); |
| if (err < 0) |
| return err; |
| |
| /* copy sort keys to output fields */ |
| perf_hpp__setup_output_field(); |
| /* and then copy output fields to sort keys */ |
| perf_hpp__append_sort_keys(); |
| |
| return 0; |
| } |
| |
| void reset_output_field(void) |
| { |
| sort__need_collapse = 0; |
| sort__has_parent = 0; |
| sort__has_sym = 0; |
| sort__has_dso = 0; |
| |
| field_order = NULL; |
| sort_order = NULL; |
| |
| reset_dimensions(); |
| perf_hpp__reset_output_field(); |
| } |