diff options
author | Roberto Agostino Vitillo <ravitillo@lbl.gov> | 2012-02-09 23:21:01 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2012-03-09 08:26:04 +0100 |
commit | b5387528f31d98acedf06e930554b563d87e2383 (patch) | |
tree | 0a8fff59cc7d1392d7adfbbc0f9beacc9ca6d20b | |
parent | d010b3326cf06b3406cdd88af16dcf4e4b6fec2e (diff) | |
download | op-kernel-dev-b5387528f31d98acedf06e930554b563d87e2383.zip op-kernel-dev-b5387528f31d98acedf06e930554b563d87e2383.tar.gz |
perf tools: Add code to support PERF_SAMPLE_BRANCH_STACK
This patch adds:
- ability to parse samples with PERF_SAMPLE_BRANCH_STACK
- sort on branches (dso_from, symbol_from, dso_to, symbol_to, mispredict)
- build histograms on branches
Signed-off-by: Roberto Agostino Vitillo <ravitillo@lbl.gov>
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: peterz@infradead.org
Cc: acme@redhat.com
Cc: robert.richter@amd.com
Cc: ming.m.lin@intel.com
Cc: andi@firstfloor.org
Cc: asharma@fb.com
Cc: vweaver1@eecs.utk.edu
Cc: khandual@linux.vnet.ibm.com
Cc: dsahern@gmail.com
Link: http://lkml.kernel.org/r/1328826068-11713-12-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | tools/perf/perf.h | 17 | ||||
-rw-r--r-- | tools/perf/util/event.h | 1 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 10 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 122 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 11 | ||||
-rw-r--r-- | tools/perf/util/session.c | 72 | ||||
-rw-r--r-- | tools/perf/util/session.h | 4 | ||||
-rw-r--r-- | tools/perf/util/sort.c | 287 | ||||
-rw-r--r-- | tools/perf/util/sort.h | 9 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 13 |
10 files changed, 468 insertions, 78 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index f0227e9..358f401 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -179,6 +179,23 @@ struct ip_callchain { u64 ips[0]; }; +struct branch_flags { + u64 mispred:1; + u64 predicted:1; + u64 reserved:62; +}; + +struct branch_entry { + u64 from; + u64 to; + struct branch_flags flags; +}; + +struct branch_stack { + u64 nr; + struct branch_entry entries[0]; +}; + extern bool perf_host, perf_guest; extern const char perf_version_string[]; diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index cbdeaad..1b19728 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -81,6 +81,7 @@ struct perf_sample { u32 raw_size; void *raw_data; struct ip_callchain *callchain; + struct branch_stack *branch_stack; }; #define BUILD_ID_SIZE 20 diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 302d49a..a1fd1cd 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -576,6 +576,16 @@ int perf_event__parse_sample(const union perf_event *event, u64 type, data->raw_data = (void *) pdata; } + if (type & PERF_SAMPLE_BRANCH_STACK) { + u64 sz; + + data->branch_stack = (struct branch_stack *)array; + array++; /* nr */ + + sz = data->branch_stack->nr * sizeof(struct branch_entry); + sz /= sizeof(u64); + array += sz; + } return 0; } diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 6f505d1..8380c3d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -50,21 +50,25 @@ static void hists__reset_col_len(struct hists *hists) hists__set_col_len(hists, col, 0); } +static void hists__set_unres_dso_col_len(struct hists *hists, int dso) +{ + const unsigned int unresolved_col_width = BITS_PER_LONG / 4; + + if (hists__col_len(hists, dso) < unresolved_col_width && + !symbol_conf.col_width_list_str && !symbol_conf.field_sep && + !symbol_conf.dso_list) + hists__set_col_len(hists, dso, unresolved_col_width); +} + static void hists__calc_col_len(struct hists *hists, struct hist_entry *h) { + const unsigned int unresolved_col_width = BITS_PER_LONG / 4; u16 len; if (h->ms.sym) - hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen); - else { - const unsigned int unresolved_col_width = BITS_PER_LONG / 4; - - if (hists__col_len(hists, HISTC_DSO) < unresolved_col_width && - !symbol_conf.col_width_list_str && !symbol_conf.field_sep && - !symbol_conf.dso_list) - hists__set_col_len(hists, HISTC_DSO, - unresolved_col_width); - } + hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen + 4); + else + hists__set_unres_dso_col_len(hists, HISTC_DSO); len = thread__comm_len(h->thread); if (hists__new_col_len(hists, HISTC_COMM, len)) @@ -74,6 +78,37 @@ static void hists__calc_col_len(struct hists *hists, struct hist_entry *h) len = dso__name_len(h->ms.map->dso); hists__new_col_len(hists, HISTC_DSO, len); } + + if (h->branch_info) { + int symlen; + /* + * +4 accounts for '[x] ' priv level info + * +2 account of 0x prefix on raw addresses + */ + if (h->branch_info->from.sym) { + symlen = (int)h->branch_info->from.sym->namelen + 4; + hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen); + + symlen = dso__name_len(h->branch_info->from.map->dso); + hists__new_col_len(hists, HISTC_DSO_FROM, symlen); + } else { + symlen = unresolved_col_width + 4 + 2; + hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen); + hists__set_unres_dso_col_len(hists, HISTC_DSO_FROM); + } + + if (h->branch_info->to.sym) { + symlen = (int)h->branch_info->to.sym->namelen + 4; + hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen); + + symlen = dso__name_len(h->branch_info->to.map->dso); + hists__new_col_len(hists, HISTC_DSO_TO, symlen); + } else { + symlen = unresolved_col_width + 4 + 2; + hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen); + hists__set_unres_dso_col_len(hists, HISTC_DSO_TO); + } + } } static void hist_entry__add_cpumode_period(struct hist_entry *he, @@ -195,26 +230,14 @@ static u8 symbol__parent_filter(const struct symbol *parent) return 0; } -struct hist_entry *__hists__add_entry(struct hists *hists, +static struct hist_entry *add_hist_entry(struct hists *hists, + struct hist_entry *entry, struct addr_location *al, - struct symbol *sym_parent, u64 period) + u64 period) { struct rb_node **p; struct rb_node *parent = NULL; struct hist_entry *he; - struct hist_entry entry = { - .thread = al->thread, - .ms = { - .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; pthread_mutex_lock(&hists->lock); @@ -225,7 +248,7 @@ struct hist_entry *__hists__add_entry(struct hists *hists, parent = *p; he = rb_entry(parent, struct hist_entry, rb_node_in); - cmp = hist_entry__cmp(&entry, he); + cmp = hist_entry__cmp(entry, he); if (!cmp) { he->period += period; @@ -239,7 +262,7 @@ struct hist_entry *__hists__add_entry(struct hists *hists, p = &(*p)->rb_right; } - he = hist_entry__new(&entry); + he = hist_entry__new(entry); if (!he) goto out_unlock; @@ -252,6 +275,51 @@ out_unlock: return he; } +struct hist_entry *__hists__add_branch_entry(struct hists *self, + struct addr_location *al, + struct symbol *sym_parent, + struct branch_info *bi, + u64 period) +{ + struct hist_entry entry = { + .thread = al->thread, + .ms = { + .map = bi->to.map, + .sym = bi->to.sym, + }, + .cpu = al->cpu, + .ip = bi->to.addr, + .level = al->level, + .period = period, + .parent = sym_parent, + .filtered = symbol__parent_filter(sym_parent), + .branch_info = bi, + }; + + return add_hist_entry(self, &entry, al, period); +} + +struct hist_entry *__hists__add_entry(struct hists *self, + struct addr_location *al, + struct symbol *sym_parent, u64 period) +{ + struct hist_entry entry = { + .thread = al->thread, + .ms = { + .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), + }; + + return add_hist_entry(self, &entry, al, period); +} + int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) { diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 48e5acd..9413f3e 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -42,6 +42,11 @@ enum hist_column { HISTC_COMM, HISTC_PARENT, HISTC_CPU, + HISTC_MISPREDICT, + HISTC_SYMBOL_FROM, + HISTC_SYMBOL_TO, + HISTC_DSO_FROM, + HISTC_DSO_TO, HISTC_NR_COLS, /* Last entry */ }; @@ -74,6 +79,12 @@ int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size, struct hists *hists); void hist_entry__free(struct hist_entry *); +struct hist_entry *__hists__add_branch_entry(struct hists *self, + struct addr_location *al, + struct symbol *sym_parent, + struct branch_info *bi, + u64 period); + void hists__output_resort(struct hists *self); void hists__output_resort_threaded(struct hists *hists); void hists__collapse_resort(struct hists *self); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 9f833cf..bec8a32 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -229,6 +229,63 @@ static bool symbol__match_parent_regex(struct symbol *sym) return 0; } +static const u8 cpumodes[] = { + PERF_RECORD_MISC_USER, + PERF_RECORD_MISC_KERNEL, + PERF_RECORD_MISC_GUEST_USER, + PERF_RECORD_MISC_GUEST_KERNEL +}; +#define NCPUMODES (sizeof(cpumodes)/sizeof(u8)) + +static void ip__resolve_ams(struct machine *self, struct thread *thread, + struct addr_map_symbol *ams, + u64 ip) +{ + struct addr_location al; + size_t i; + u8 m; + + memset(&al, 0, sizeof(al)); + + for (i = 0; i < NCPUMODES; i++) { + m = cpumodes[i]; + /* + * We cannot use the header.misc hint to determine whether a + * branch stack address is user, kernel, guest, hypervisor. + * Branches may straddle the kernel/user/hypervisor boundaries. + * Thus, we have to try consecutively until we find a match + * or else, the symbol is unknown + */ + thread__find_addr_location(thread, self, m, MAP__FUNCTION, + ip, &al, NULL); + if (al.sym) + goto found; + } +found: + ams->addr = ip; + ams->sym = al.sym; + ams->map = al.map; +} + +struct branch_info *machine__resolve_bstack(struct machine *self, + struct thread *thr, + struct branch_stack *bs) +{ + struct branch_info *bi; + unsigned int i; + + bi = calloc(bs->nr, sizeof(struct branch_info)); + if (!bi) + return NULL; + + for (i = 0; i < bs->nr; i++) { + ip__resolve_ams(self, thr, &bi[i].to, bs->entries[i].to); + ip__resolve_ams(self, thr, &bi[i].from, bs->entries[i].from); + bi[i].flags = bs->entries[i].flags; + } + return bi; +} + int machine__resolve_callchain(struct machine *self, struct perf_evsel *evsel, struct thread *thread, struct ip_callchain *chain, @@ -697,6 +754,18 @@ static void callchain__printf(struct perf_sample *sample) i, sample->callchain->ips[i]); } +static void branch_stack__printf(struct perf_sample *sample) +{ + uint64_t i; + + printf("... branch stack: nr:%" PRIu64 "\n", sample->branch_stack->nr); + + for (i = 0; i < sample->branch_stack->nr; i++) + printf("..... %2"PRIu64": %016" PRIx64 " -> %016" PRIx64 "\n", + i, sample->branch_stack->entries[i].from, + sample->branch_stack->entries[i].to); +} + static void perf_session__print_tstamp(struct perf_session *session, union perf_event *event, struct perf_sample *sample) @@ -744,6 +813,9 @@ static void dump_sample(struct perf_session *session, union perf_event *event, if (session->sample_type & PERF_SAMPLE_CALLCHAIN) callchain__printf(sample); + + if (session->sample_type & PERF_SAMPLE_BRANCH_STACK) + branch_stack__printf(sample); } static struct machine * diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index c8d9017..7a5434c 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -73,6 +73,10 @@ int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel struct ip_callchain *chain, struct symbol **parent); +struct branch_info *machine__resolve_bstack(struct machine *self, + struct thread *thread, + struct branch_stack *bs); + bool perf_session__has_traces(struct perf_session *self, const char *msg); void mem_bswap_64(void *src, int byte_size); diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 16da30d..2739ed1 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -8,6 +8,7 @@ const char default_sort_order[] = "comm,dso,symbol"; const char *sort_order = default_sort_order; int sort__need_collapse = 0; int sort__has_parent = 0; +bool sort__branch_mode; enum sort_type sort__first_dimension; @@ -94,6 +95,26 @@ static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf, return repsep_snprintf(bf, size, "%*s", width, self->thread->comm); } +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_l, dso_r); + + 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); +} + struct sort_entry sort_comm = { .se_header = "Command", .se_cmp = sort__comm_cmp, @@ -107,36 +128,74 @@ struct sort_entry sort_comm = { static int64_t sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) { - struct dso *dso_l = left->ms.map ? left->ms.map->dso : NULL; - struct dso *dso_r = right->ms.map ? right->ms.map->dso : NULL; - const char *dso_name_l, *dso_name_r; + return _sort__dso_cmp(left->ms.map, right->ms.map); +} - if (!dso_l || !dso_r) - return cmp_null(dso_l, dso_r); - 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; +static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r, + u64 ip_l, u64 ip_r) +{ + if (!sym_l || !sym_r) + return cmp_null(sym_l, sym_r); + + if (sym_l == sym_r) + return 0; + + if (sym_l) + ip_l = sym_l->start; + if (sym_r) + ip_r = sym_r->start; + + return (int64_t)(ip_r - ip_l); +} + +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, dso_name); } - return strcmp(dso_name_l, dso_name_r); + return repsep_snprintf(bf, size, "%-*s", width, "[unknown]"); } static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf, size_t size, unsigned int width) { - if (self->ms.map && self->ms.map->dso) { - const char *dso_name = !verbose ? self->ms.map->dso->short_name : - self->ms.map->dso->long_name; - return repsep_snprintf(bf, size, "%-*s", width, dso_name); + return _hist_entry__dso_snprintf(self->ms.map, bf, size, width); +} + +static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, + u64 ip, char level, char *bf, size_t size, + unsigned int width __used) +{ + 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, ip, o); } - return repsep_snprintf(bf, size, "%-*s", width, "[unknown]"); + ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level); + if (sym) + 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, ""); + } + + return ret; } + struct sort_entry sort_dso = { .se_header = "Shared Object", .se_cmp = sort__dso_cmp, @@ -144,8 +203,14 @@ struct sort_entry sort_dso = { .se_width_idx = HISTC_DSO, }; -/* --sort symbol */ +static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width __used) +{ + return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip, + self->level, bf, size, width); +} +/* --sort symbol */ static int64_t sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) { @@ -163,31 +228,7 @@ sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) ip_l = left->ms.sym->start; ip_r = right->ms.sym->start; - return (int64_t)(ip_r - ip_l); -} - -static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf, - size_t size, unsigned int width __used) -{ - size_t ret = 0; - - if (verbose) { - char o = self->ms.map ? dso__symtab_origin(self->ms.map->dso) : '!'; - ret += repsep_snprintf(bf, size, "%-#*llx %c ", - BITS_PER_LONG / 4, self->ip, o); - } - - if (!sort_dso.elide) - ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level); - - if (self->ms.sym) - ret += repsep_snprintf(bf + ret, size - ret, "%s", - self->ms.sym->name); - else - ret += repsep_snprintf(bf + ret, size - ret, "%-#*llx", - BITS_PER_LONG / 4, self->ip); - - return ret; + return _sort__sym_cmp(left->ms.sym, right->ms.sym, ip_l, ip_r); } struct sort_entry sort_sym = { @@ -246,19 +287,155 @@ struct sort_entry sort_cpu = { .se_width_idx = HISTC_CPU, }; +static int64_t +sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return _sort__dso_cmp(left->branch_info->from.map, + right->branch_info->from.map); +} + +static int hist_entry__dso_from_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width) +{ + return _hist_entry__dso_snprintf(self->branch_info->from.map, + bf, size, width); +} + +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, +}; + +static int64_t +sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return _sort__dso_cmp(left->branch_info->to.map, + right->branch_info->to.map); +} + +static int hist_entry__dso_to_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width) +{ + return _hist_entry__dso_snprintf(self->branch_info->to.map, + bf, size, width); +} + +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 (!from_l->sym && !from_r->sym) + return right->level - left->level; + + return _sort__sym_cmp(from_l->sym, from_r->sym, from_l->addr, + from_r->addr); +} + +static int64_t +sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right) +{ + struct addr_map_symbol *to_l = &left->branch_info->to; + struct addr_map_symbol *to_r = &right->branch_info->to; + + if (!to_l->sym && !to_r->sym) + return right->level - left->level; + + return _sort__sym_cmp(to_l->sym, to_r->sym, to_l->addr, to_r->addr); +} + +static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width __used) +{ + struct addr_map_symbol *from = &self->branch_info->from; + return _hist_entry__sym_snprintf(from->map, from->sym, from->addr, + self->level, bf, size, width); + +} + +static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width __used) +{ + struct addr_map_symbol *to = &self->branch_info->to; + return _hist_entry__sym_snprintf(to->map, to->sym, to->addr, + self->level, bf, size, width); + +} + +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) +{ + const unsigned char mp = left->branch_info->flags.mispred != + right->branch_info->flags.mispred; + const unsigned char p = left->branch_info->flags.predicted != + right->branch_info->flags.predicted; + + return mp || p; +} + +static int hist_entry__mispredict_snprintf(struct hist_entry *self, char *bf, + size_t size, unsigned int width){ + static const char *out = "N/A"; + + if (self->branch_info->flags.predicted) + out = "N"; + else if (self->branch_info->flags.mispred) + out = "Y"; + + return repsep_snprintf(bf, size, "%-*s", width, out); +} + +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, +}; + 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 sort_dimensions[] = { - { .name = "pid", .entry = &sort_thread, }, - { .name = "comm", .entry = &sort_comm, }, - { .name = "dso", .entry = &sort_dso, }, - { .name = "symbol", .entry = &sort_sym, }, - { .name = "parent", .entry = &sort_parent, }, - { .name = "cpu", .entry = &sort_cpu, }, + DIM(SORT_PID, "pid", sort_thread), + DIM(SORT_COMM, "comm", sort_comm), + DIM(SORT_DSO, "dso", sort_dso), + DIM(SORT_DSO_FROM, "dso_from", sort_dso_from), + DIM(SORT_DSO_TO, "dso_to", sort_dso_to), + DIM(SORT_SYM, "symbol", sort_sym), + DIM(SORT_SYM_TO, "symbol_from", sort_sym_from), + DIM(SORT_SYM_FROM, "symbol_to", sort_sym_to), + DIM(SORT_PARENT, "parent", sort_parent), + DIM(SORT_CPU, "cpu", sort_cpu), + DIM(SORT_MISPREDICT, "mispredict", sort_mispredict), }; int sort_dimension__add(const char *tok) @@ -270,7 +447,6 @@ int sort_dimension__add(const char *tok) if (strncasecmp(tok, sd->name, strlen(tok))) continue; - if (sd->entry == &sort_parent) { int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); if (ret) { @@ -302,6 +478,16 @@ int sort_dimension__add(const char *tok) sort__first_dimension = SORT_PARENT; else if (!strcmp(sd->name, "cpu")) sort__first_dimension = SORT_CPU; + else if (!strcmp(sd->name, "symbol_from")) + sort__first_dimension = SORT_SYM_FROM; + else if (!strcmp(sd->name, "symbol_to")) + sort__first_dimension = SORT_SYM_TO; + else if (!strcmp(sd->name, "dso_from")) + sort__first_dimension = SORT_DSO_FROM; + else if (!strcmp(sd->name, "dso_to")) + sort__first_dimension = SORT_DSO_TO; + else if (!strcmp(sd->name, "mispredict")) + sort__first_dimension = SORT_MISPREDICT; } list_add_tail(&sd->entry->list, &hist_entry__sort_list); @@ -309,7 +495,6 @@ int sort_dimension__add(const char *tok) return 0; } - return -ESRCH; } diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 3f67ae3..7aa72a0 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -31,11 +31,14 @@ extern const char *parent_pattern; extern const char default_sort_order[]; extern int sort__need_collapse; extern int sort__has_parent; +extern bool sort__branch_mode; extern char *field_sep; extern struct sort_entry sort_comm; extern struct sort_entry sort_dso; extern struct sort_entry sort_sym; extern struct sort_entry sort_parent; +extern struct sort_entry sort_lbr_dso; +extern struct sort_entry sort_lbr_sym; extern enum sort_type sort__first_dimension; /** @@ -72,6 +75,7 @@ struct hist_entry { struct hist_entry *pair; struct rb_root sorted_chain; }; + struct branch_info *branch_info; struct callchain_root callchain[0]; }; @@ -82,6 +86,11 @@ enum sort_type { SORT_SYM, SORT_PARENT, SORT_CPU, + SORT_DSO_FROM, + SORT_DSO_TO, + SORT_SYM_FROM, + SORT_SYM_TO, + SORT_MISPREDICT, }; /* diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 2a683d4..5866ce6 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -5,6 +5,7 @@ #include <stdbool.h> #include <stdint.h> #include "map.h" +#include "../perf.h" #include <linux/list.h> #include <linux/rbtree.h> #include <stdio.h> @@ -120,6 +121,18 @@ struct map_symbol { bool has_children; }; +struct addr_map_symbol { + struct map *map; + struct symbol *sym; + u64 addr; +}; + +struct branch_info { + struct addr_map_symbol from; + struct addr_map_symbol to; + struct branch_flags flags; +}; + struct addr_location { struct thread *thread; struct map *map; |