#include "util/cache.h"
#include <linux/rbtree.h>
#include "util/symbol.h"
-#include "util/string.h"
#include "util/callchain.h"
#include "util/strlist.h"
#include "util/values.h"
static char const *input_name = "perf.data";
-static char *dso_list_str, *comm_list_str, *sym_list_str,
- *col_width_list_str;
-static struct strlist *dso_list, *comm_list, *sym_list;
+static bool force;
+static bool hide_unresolved;
+static bool dont_use_callchains;
-static int force;
-static bool use_callchain;
-
-static int show_nr_samples;
-
-static int show_threads;
+static bool show_threads;
static struct perf_read_values show_threads_values;
static char default_pretty_printing_style[] = "normal";
static char *pretty_printing_style = default_pretty_printing_style;
-static int exclude_other = 1;
-
static char callchain_default_opt[] = "fractal,0.5";
-static u64 sample_type;
-
-struct symbol_conf symbol_conf;
-
-
-static size_t
-callchain__fprintf_left_margin(FILE *fp, int left_margin)
-{
- int i;
- int ret;
-
- ret = fprintf(fp, " ");
-
- for (i = 0; i < left_margin; i++)
- ret += fprintf(fp, " ");
-
- return ret;
-}
-
-static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
- int left_margin)
-{
- int i;
- size_t ret = 0;
-
- ret += callchain__fprintf_left_margin(fp, left_margin);
-
- for (i = 0; i < depth; i++)
- if (depth_mask & (1 << i))
- ret += fprintf(fp, "| ");
- else
- ret += fprintf(fp, " ");
-
- ret += fprintf(fp, "\n");
-
- return ret;
-}
-static size_t
-ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth,
- int depth_mask, int count, u64 total_samples,
- int hits, int left_margin)
-{
- int i;
- size_t ret = 0;
-
- ret += callchain__fprintf_left_margin(fp, left_margin);
- for (i = 0; i < depth; i++) {
- if (depth_mask & (1 << i))
- ret += fprintf(fp, "|");
- else
- ret += fprintf(fp, " ");
- if (!count && i == depth - 1) {
- double percent;
-
- percent = hits * 100.0 / total_samples;
- ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent);
- } else
- ret += fprintf(fp, "%s", " ");
- }
- if (chain->sym)
- ret += fprintf(fp, "%s\n", chain->sym->name);
- else
- ret += fprintf(fp, "%p\n", (void *)(long)chain->ip);
-
- return ret;
-}
-
-static struct symbol *rem_sq_bracket;
-static struct callchain_list rem_hits;
-
-static void init_rem_hits(void)
-{
- rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6);
- if (!rem_sq_bracket) {
- fprintf(stderr, "Not enough memory to display remaining hits\n");
- return;
- }
-
- strcpy(rem_sq_bracket->name, "[...]");
- rem_hits.sym = rem_sq_bracket;
-}
-
-static size_t
-__callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
- u64 total_samples, int depth, int depth_mask,
- int left_margin)
+static struct event_stat_id *get_stats(struct perf_session *self,
+ u64 event_stream, u32 type, u64 config)
{
- struct rb_node *node, *next;
- struct callchain_node *child;
- struct callchain_list *chain;
- int new_depth_mask = depth_mask;
- u64 new_total;
- u64 remaining;
- size_t ret = 0;
- int i;
-
- if (callchain_param.mode == CHAIN_GRAPH_REL)
- new_total = self->children_hit;
- else
- new_total = total_samples;
-
- remaining = new_total;
-
- node = rb_first(&self->rb_root);
- while (node) {
- u64 cumul;
-
- child = rb_entry(node, struct callchain_node, rb_node);
- cumul = cumul_hits(child);
- remaining -= cumul;
-
- /*
- * The depth mask manages the output of pipes that show
- * the depth. We don't want to keep the pipes of the current
- * level for the last child of this depth.
- * Except if we have remaining filtered hits. They will
- * supersede the last child
- */
- next = rb_next(node);
- if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining))
- new_depth_mask &= ~(1 << (depth - 1));
-
- /*
- * But we keep the older depth mask for the line seperator
- * to keep the level link until we reach the last child
- */
- ret += ipchain__fprintf_graph_line(fp, depth, depth_mask,
- left_margin);
- i = 0;
- list_for_each_entry(chain, &child->val, list) {
- if (chain->ip >= PERF_CONTEXT_MAX)
- continue;
- ret += ipchain__fprintf_graph(fp, chain, depth,
- new_depth_mask, i++,
- new_total,
- cumul,
- left_margin);
- }
- ret += __callchain__fprintf_graph(fp, child, new_total,
- depth + 1,
- new_depth_mask | (1 << depth),
- left_margin);
- node = next;
- }
-
- if (callchain_param.mode == CHAIN_GRAPH_REL &&
- remaining && remaining != new_total) {
+ struct rb_node **p = &self->stats_by_id.rb_node;
+ struct rb_node *parent = NULL;
+ struct event_stat_id *iter, *new;
- if (!rem_sq_bracket)
- return ret;
+ while (*p != NULL) {
+ parent = *p;
+ iter = rb_entry(parent, struct event_stat_id, rb_node);
+ if (iter->config == config)
+ return iter;
- new_depth_mask &= ~(1 << (depth - 1));
- ret += ipchain__fprintf_graph(fp, &rem_hits, depth,
- new_depth_mask, 0, new_total,
- remaining, left_margin);
- }
-
- return ret;
-}
-
-
-static size_t
-callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
- u64 total_samples, int left_margin)
-{
- struct callchain_list *chain;
- bool printed = false;
- int i = 0;
- int ret = 0;
-
- list_for_each_entry(chain, &self->val, list) {
- if (chain->ip >= PERF_CONTEXT_MAX)
- continue;
-
- if (!i++ && sort__first_dimension == SORT_SYM)
- continue;
-
- if (!printed) {
- ret += callchain__fprintf_left_margin(fp, left_margin);
- ret += fprintf(fp, "|\n");
- ret += callchain__fprintf_left_margin(fp, left_margin);
- ret += fprintf(fp, "---");
-
- left_margin += 3;
- printed = true;
- } else
- ret += callchain__fprintf_left_margin(fp, left_margin);
-
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
+ if (config > iter->config)
+ p = &(*p)->rb_right;
else
- ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+ p = &(*p)->rb_left;
}
- ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin);
-
- return ret;
+ new = malloc(sizeof(struct event_stat_id));
+ if (new == NULL)
+ return NULL;
+ memset(new, 0, sizeof(struct event_stat_id));
+ new->event_stream = event_stream;
+ new->config = config;
+ new->type = type;
+ rb_link_node(&new->rb_node, parent, p);
+ rb_insert_color(&new->rb_node, &self->stats_by_id);
+ return new;
}
-static size_t
-callchain__fprintf_flat(FILE *fp, struct callchain_node *self,
- u64 total_samples)
-{
- struct callchain_list *chain;
- size_t ret = 0;
-
- if (!self)
- return 0;
-
- ret += callchain__fprintf_flat(fp, self->parent, total_samples);
-
-
- list_for_each_entry(chain, &self->val, list) {
- if (chain->ip >= PERF_CONTEXT_MAX)
- continue;
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
- else
- ret += fprintf(fp, " %p\n",
- (void *)(long)chain->ip);
- }
-
- return ret;
-}
-
-static size_t
-hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self,
- u64 total_samples, int left_margin)
-{
- struct rb_node *rb_node;
- struct callchain_node *chain;
- size_t ret = 0;
-
- rb_node = rb_first(&self->sorted_chain);
- while (rb_node) {
- double percent;
-
- chain = rb_entry(rb_node, struct callchain_node, rb_node);
- percent = chain->hit * 100.0 / total_samples;
- switch (callchain_param.mode) {
- case CHAIN_FLAT:
- ret += percent_color_fprintf(fp, " %6.2f%%\n",
- percent);
- ret += callchain__fprintf_flat(fp, chain, total_samples);
- break;
- case CHAIN_GRAPH_ABS: /* Falldown */
- case CHAIN_GRAPH_REL:
- ret += callchain__fprintf_graph(fp, chain, total_samples,
- left_margin);
- case CHAIN_NONE:
- default:
- break;
- }
- ret += fprintf(fp, "\n");
- rb_node = rb_next(rb_node);
- }
-
- return ret;
-}
-
-static size_t hist_entry__fprintf(FILE *fp, struct hist_entry *self,
- struct perf_session *session,
- u64 total_samples)
-{
- struct sort_entry *se;
- size_t ret;
-
- if (exclude_other && !self->parent)
- return 0;
-
- if (total_samples)
- ret = percent_color_fprintf(fp,
- field_sep ? "%.2f" : " %6.2f%%",
- (self->count * 100.0) / total_samples);
- else
- ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count);
-
- if (show_nr_samples) {
- if (field_sep)
- fprintf(fp, "%c%lld", *field_sep, self->count);
- else
- fprintf(fp, "%11lld", self->count);
- }
-
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
-
- fprintf(fp, "%s", field_sep ?: " ");
- ret += se->print(fp, self, se->width ? *se->width : 0);
- }
-
- ret += fprintf(fp, "\n");
-
- if (session->use_callchain) {
- int left_margin = 0;
-
- if (sort__first_dimension == SORT_COMM) {
- se = list_first_entry(&hist_entry__sort_list, typeof(*se),
- list);
- left_margin = se->width ? *se->width : 0;
- left_margin -= thread__comm_len(self->thread);
- }
-
- hist_entry_callchain__fprintf(fp, self, total_samples,
- left_margin);
- }
-
- return ret;
-}
-
-/*
- *
- */
-
-static void dso__calc_col_width(struct dso *self)
-{
- if (!col_width_list_str && !field_sep &&
- (!dso_list || strlist__has_entry(dso_list, self->name))) {
- unsigned int slen = strlen(self->name);
- if (slen > dsos__col_width)
- dsos__col_width = slen;
- }
-
- self->slen_calculated = 1;
-}
-
-static void thread__comm_adjust(struct thread *self)
-{
- char *comm = self->comm;
-
- if (!col_width_list_str && !field_sep &&
- (!comm_list || strlist__has_entry(comm_list, comm))) {
- unsigned int slen = strlen(comm);
-
- if (slen > comms__col_width) {
- comms__col_width = slen;
- threads__col_width = slen + 6;
- }
- }
-}
-
-static int thread__set_comm_adjust(struct thread *self, const char *comm)
-{
- int ret = thread__set_comm(self, comm);
-
- if (ret)
- return ret;
-
- thread__comm_adjust(self);
-
- return 0;
-}
-
-/*
- * collect histogram counts
- */
-
static int perf_session__add_hist_entry(struct perf_session *self,
struct addr_location *al,
- struct ip_callchain *chain, u64 count)
+ struct sample_data *data)
{
- struct symbol **syms = NULL, *parent = NULL;
+ struct map_symbol *syms = NULL;
+ struct symbol *parent = NULL;
bool hit;
+ int err = -ENOMEM;
struct hist_entry *he;
+ struct event_stat_id *stats;
+ struct perf_event_attr *attr;
- if ((sort__has_parent || self->use_callchain) && chain)
+ if ((sort__has_parent || symbol_conf.use_callchain) && data->callchain) {
syms = perf_session__resolve_callchain(self, al->thread,
- chain, &parent);
- he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
+ data->callchain, &parent);
+ if (syms == NULL)
+ return -ENOMEM;
+ }
+
+ attr = perf_header__find_attr(data->id, &self->header);
+ if (attr)
+ stats = get_stats(self, data->id, attr->type, attr->config);
+ else
+ stats = get_stats(self, data->id, 0, 0);
+ if (stats == NULL)
+ goto out_free_syms;
+ he = __perf_session__add_hist_entry(&stats->hists, al, parent,
+ data->period, &hit);
if (he == NULL)
- return -ENOMEM;
+ goto out_free_syms;
if (hit)
- he->count += count;
+ __perf_session__add_count(he, al, data->period);
- if (self->use_callchain) {
+ err = 0;
+ if (symbol_conf.use_callchain) {
if (!hit)
- callchain_init(&he->callchain);
- append_chain(&he->callchain, chain, syms);
- free(syms);
+ callchain_init(he->callchain);
+ err = append_chain(he->callchain, data->callchain, syms);
}
-
- return 0;
+out_free_syms:
+ free(syms);
+ return err;
}
-static size_t perf_session__fprintf_hist_entries(struct perf_session *self,
- u64 total_samples, FILE *fp)
+static int add_event_total(struct perf_session *session,
+ struct sample_data *data,
+ struct perf_event_attr *attr)
{
- struct hist_entry *pos;
- struct sort_entry *se;
- struct rb_node *nd;
- size_t ret = 0;
- unsigned int width;
- char *col_width = col_width_list_str;
- int raw_printing_style;
-
- raw_printing_style = !strcmp(pretty_printing_style, "raw");
-
- init_rem_hits();
-
- fprintf(fp, "# Samples: %Ld\n", (u64)total_samples);
- fprintf(fp, "#\n");
-
- fprintf(fp, "# Overhead");
- if (show_nr_samples) {
- if (field_sep)
- fprintf(fp, "%cSamples", *field_sep);
- else
- fputs(" Samples ", fp);
- }
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (se->elide)
- continue;
- if (field_sep) {
- fprintf(fp, "%c%s", *field_sep, se->header);
- continue;
- }
- width = strlen(se->header);
- if (se->width) {
- if (col_width_list_str) {
- if (col_width) {
- *se->width = atoi(col_width);
- col_width = strchr(col_width, ',');
- if (col_width)
- ++col_width;
- }
- }
- width = *se->width = max(*se->width, width);
- }
- fprintf(fp, " %*s", width, se->header);
- }
- fprintf(fp, "\n");
-
- if (field_sep)
- goto print_entries;
+ struct event_stat_id *stats;
- fprintf(fp, "# ........");
- if (show_nr_samples)
- fprintf(fp, " ..........");
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- unsigned int i;
-
- if (se->elide)
- continue;
-
- fprintf(fp, " ");
- if (se->width)
- width = *se->width;
- else
- width = strlen(se->header);
- for (i = 0; i < width; i++)
- fprintf(fp, ".");
- }
- fprintf(fp, "\n");
-
- fprintf(fp, "#\n");
-
-print_entries:
- for (nd = rb_first(&self->hists); nd; nd = rb_next(nd)) {
- pos = rb_entry(nd, struct hist_entry, rb_node);
- ret += hist_entry__fprintf(fp, pos, self, total_samples);
- }
-
- if (sort_order == default_sort_order &&
- parent_pattern == default_parent_pattern) {
- fprintf(fp, "#\n");
- fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n");
- fprintf(fp, "#\n");
- }
- fprintf(fp, "\n");
-
- free(rem_sq_bracket);
-
- if (show_threads)
- perf_read_values_display(fp, &show_threads_values,
- raw_printing_style);
-
- return ret;
-}
-
-static int validate_chain(struct ip_callchain *chain, event_t *event)
-{
- unsigned int chain_size;
-
- chain_size = event->header.size;
- chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
+ if (attr)
+ stats = get_stats(session, data->id, attr->type, attr->config);
+ else
+ stats = get_stats(session, data->id, 0, 0);
- if (chain->nr*sizeof(u64) > chain_size)
- return -1;
+ if (!stats)
+ return -ENOMEM;
+ stats->stats.total += data->period;
+ session->events_stats.total += data->period;
return 0;
}
static int process_sample_event(event_t *event, struct perf_session *session)
{
- struct sample_data data;
- int cpumode;
+ struct sample_data data = { .period = 1, };
struct addr_location al;
- struct thread *thread;
-
- memset(&data, 0, sizeof(data));
- data.period = 1;
+ struct perf_event_attr *attr;
- event__parse_sample(event, sample_type, &data);
+ event__parse_sample(event, session->sample_type, &data);
- dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
- event->header.misc,
- data.pid, data.tid,
- (void *)(long)data.ip,
- (long long)data.period);
+ dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+ data.pid, data.tid, data.ip, data.period);
- if (sample_type & PERF_SAMPLE_CALLCHAIN) {
+ if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
unsigned int i;
dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
- if (validate_chain(data.callchain, event) < 0) {
+ if (!ip_callchain__valid(data.callchain, event)) {
pr_debug("call-chain problem with event, "
"skipping it.\n");
return 0;
}
}
- thread = perf_session__findnew(session, data.pid);
- if (thread == NULL) {
- pr_debug("problem processing %d event, skipping it.\n",
+ if (event__preprocess_sample(event, session, &al, NULL) < 0) {
+ fprintf(stderr, "problem processing %d event, skipping it.\n",
event->header.type);
return -1;
}
- dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid);
-
- if (comm_list && !strlist__has_entry(comm_list, thread->comm))
- return 0;
-
- cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
-
- thread__find_addr_location(thread, session, cpumode,
- MAP__FUNCTION, data.ip, &al, NULL);
- /*
- * We have to do this here as we may have a dso with no symbol hit that
- * has a name longer than the ones with symbols sampled.
- */
- if (al.map && !sort_dso.elide && !al.map->dso->slen_calculated)
- dso__calc_col_width(al.map->dso);
-
- if (dso_list &&
- (!al.map || !al.map->dso ||
- !(strlist__has_entry(dso_list, al.map->dso->short_name) ||
- (al.map->dso->short_name != al.map->dso->long_name &&
- strlist__has_entry(dso_list, al.map->dso->long_name)))))
+ if (al.filtered || (hide_unresolved && al.sym == NULL))
return 0;
- if (sym_list && al.sym && !strlist__has_entry(sym_list, al.sym->name))
- return 0;
-
- if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
+ if (perf_session__add_hist_entry(session, &al, &data)) {
pr_debug("problem incrementing symbol count, skipping event\n");
return -1;
}
- event__stats.total += data.period;
-
- return 0;
-}
-
-static int process_comm_event(event_t *event, struct perf_session *session)
-{
- struct thread *thread = perf_session__findnew(session, event->comm.pid);
+ attr = perf_header__find_attr(data.id, &session->header);
- dump_printf(": %s:%d\n", event->comm.comm, event->comm.pid);
-
- if (thread == NULL ||
- thread__set_comm_adjust(thread, event->comm.comm)) {
- dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
+ if (add_event_total(session, &data, attr)) {
+ pr_debug("problem adding event count\n");
return -1;
}
return 0;
}
-static int sample_type_check(u64 type, struct perf_session *session)
+static int perf_session__setup_sample_type(struct perf_session *self)
{
- sample_type = type;
-
- if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
+ if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
if (sort__has_parent) {
fprintf(stderr, "selected --sort parent, but no"
" callchain data. Did you call"
" perf record without -g?\n");
- return -1;
+ return -EINVAL;
}
- if (session->use_callchain) {
+ if (symbol_conf.use_callchain) {
fprintf(stderr, "selected -g but no callchain data."
" Did you call perf record without"
" -g?\n");
return -1;
}
- } else if (callchain_param.mode != CHAIN_NONE && !session->use_callchain) {
- session->use_callchain = true;
+ } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
+ !symbol_conf.use_callchain) {
+ symbol_conf.use_callchain = true;
if (register_callchain_param(&callchain_param) < 0) {
fprintf(stderr, "Can't register callchain"
" params\n");
- return -1;
+ return -EINVAL;
}
}
}
static struct perf_event_ops event_ops = {
- .process_sample_event = process_sample_event,
- .process_mmap_event = event__process_mmap,
- .process_comm_event = process_comm_event,
- .process_exit_event = event__process_task,
- .process_fork_event = event__process_task,
- .process_lost_event = event__process_lost,
- .process_read_event = process_read_event,
- .sample_type_check = sample_type_check,
+ .sample = process_sample_event,
+ .mmap = event__process_mmap,
+ .comm = event__process_comm,
+ .exit = event__process_task,
+ .fork = event__process_task,
+ .lost = event__process_lost,
+ .read = process_read_event,
+ .attr = event__process_attr,
+ .event_type = event__process_event_type,
+ .tracing_data = event__process_tracing_data,
+ .build_id = event__process_build_id,
};
+extern volatile int session_done;
+
+static void sig_handler(int sig __attribute__((__unused__)))
+{
+ session_done = 1;
+}
static int __cmd_report(void)
{
- int ret;
+ int ret = -EINVAL;
struct perf_session *session;
+ struct rb_node *next;
+ const char *help = "For a higher level overview, try: perf report --sort comm,dso";
+
+ signal(SIGINT, sig_handler);
- session = perf_session__new(input_name, O_RDONLY, force, &symbol_conf);
+ session = perf_session__new(input_name, O_RDONLY, force, false);
if (session == NULL)
return -ENOMEM;
- session->use_callchain = use_callchain;
-
if (show_threads)
perf_read_values_init(&show_threads_values);
+ ret = perf_session__setup_sample_type(session);
+ if (ret)
+ goto out_delete;
+
ret = perf_session__process_events(session, &event_ops);
if (ret)
goto out_delete;
perf_session__fprintf(session, stdout);
if (verbose > 2)
- dsos__fprintf(stdout);
+ perf_session__fprintf_dsos(session, stdout);
+
+ next = rb_first(&session->stats_by_id);
+ while (next) {
+ struct event_stat_id *stats;
+ u64 nr_hists;
+
+ stats = rb_entry(next, struct event_stat_id, rb_node);
+ perf_session__collapse_resort(&stats->hists);
+ nr_hists = perf_session__output_resort(&stats->hists,
+ stats->stats.total);
+ if (use_browser)
+ perf_session__browse_hists(&stats->hists, nr_hists,
+ stats->stats.total, help,
+ input_name);
+ else {
+ if (rb_first(&session->stats_by_id) ==
+ rb_last(&session->stats_by_id))
+ fprintf(stdout, "# Samples: %Ld\n#\n",
+ stats->stats.total);
+ else
+ fprintf(stdout, "# Samples: %Ld %s\n#\n",
+ stats->stats.total,
+ __event_name(stats->type, stats->config));
+
+ perf_session__fprintf_hists(&stats->hists, NULL, false, stdout,
+ stats->stats.total);
+ fprintf(stdout, "\n\n");
+ }
+
+ next = rb_next(&stats->rb_node);
+ }
- perf_session__collapse_resort(session);
- perf_session__output_resort(session, event__stats.total);
- perf_session__fprintf_hist_entries(session, event__stats.total, stdout);
+ if (!use_browser && sort_order == default_sort_order &&
+ parent_pattern == default_parent_pattern) {
+ fprintf(stdout, "#\n# (%s)\n#\n", help);
- if (show_threads)
- perf_read_values_destroy(&show_threads_values);
+ if (show_threads) {
+ bool style = !strcmp(pretty_printing_style, "raw");
+ perf_read_values_display(stdout, &show_threads_values,
+ style);
+ perf_read_values_destroy(&show_threads_values);
+ }
+ }
out_delete:
perf_session__delete(session);
return ret;
static int
parse_callchain_opt(const struct option *opt __used, const char *arg,
- int unset __used)
+ int unset)
{
char *tok;
char *endptr;
- use_callchain = true;
+ /*
+ * --no-call-graph
+ */
+ if (unset) {
+ dont_use_callchains = true;
+ return 0;
+ }
+
+ symbol_conf.use_callchain = true;
if (!arg)
return 0;
else if (!strncmp(tok, "none", strlen(arg))) {
callchain_param.mode = CHAIN_NONE;
- use_callchain = true;
+ symbol_conf.use_callchain = false;
return 0;
}
return 0;
}
-//static const char * const report_usage[] = {
-const char * const report_usage[] = {
+static const char * const report_usage[] = {
"perf report [<options>] <command>",
NULL
};
static const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
- OPT_BOOLEAN('v', "verbose", &verbose,
+ OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
- OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples,
+ OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
OPT_BOOLEAN('T', "threads", &show_threads,
"Show per-thread event counters"),
"pretty printing style key: normal raw"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
"sort by key(s): pid, comm, dso, symbol, parent"),
- OPT_BOOLEAN('P', "full-paths", &event_ops.full_paths,
+ OPT_BOOLEAN('P', "full-paths", &symbol_conf.full_paths,
"Don't shorten the pathnames taking into account the cwd"),
+ OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
+ "Show sample percentage for different cpu modes"),
OPT_STRING('p', "parent", &parent_pattern, "regex",
"regex filter to identify parent, see: '--sort parent'"),
- OPT_BOOLEAN('x', "exclude-other", &exclude_other,
+ OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
"Only display entries with parent-match"),
OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
- "Display callchains using output_type and min percent threshold. "
+ "Display callchains using output_type (graph, flat, fractal, or none) and min percent threshold. "
"Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
- OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]",
+ OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
"only consider symbols in these dsos"),
- OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]",
+ OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
"only consider symbols in these comms"),
- OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]",
+ OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
- OPT_STRING('w', "column-widths", &col_width_list_str,
+ OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
"width[,width...]",
"don't try to adjust column width, use these fixed values"),
- OPT_STRING('t', "field-separator", &field_sep, "separator",
+ OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
"separator for columns, no spaces will be added between "
"columns '.' is reserved."),
+ OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
+ "Only display entries resolved to a symbol"),
OPT_END()
};
-static void setup_sorting(void)
+int cmd_report(int argc, const char **argv, const char *prefix __used)
{
- char *tmp, *tok, *str = strdup(sort_order);
-
- for (tok = strtok_r(str, ", ", &tmp);
- tok; tok = strtok_r(NULL, ", ", &tmp)) {
- if (sort_dimension__add(tok) < 0) {
- error("Unknown --sort key: `%s'", tok);
- usage_with_options(report_usage, options);
- }
- }
-
- free(str);
-}
+ argc = parse_options(argc, argv, options, report_usage, 0);
-static void setup_list(struct strlist **list, const char *list_str,
- struct sort_entry *se, const char *list_name,
- FILE *fp)
-{
- if (list_str) {
- *list = strlist__new(true, list_str);
- if (!*list) {
- fprintf(stderr, "problems parsing %s list\n",
- list_name);
- exit(129);
- }
- if (strlist__nr_entries(*list) == 1) {
- fprintf(fp, "# %s: %s\n", list_name,
- strlist__entry(*list, 0)->s);
- se->elide = true;
- }
- }
-}
+ if (strcmp(input_name, "-") != 0)
+ setup_browser();
-int cmd_report(int argc, const char **argv, const char *prefix __used)
-{
- if (symbol__init(&symbol_conf) < 0)
+ if (symbol__init() < 0)
return -1;
- argc = parse_options(argc, argv, options, report_usage, 0);
-
- setup_sorting();
+ setup_sorting(report_usage, options);
if (parent_pattern != default_parent_pattern) {
- sort_dimension__add("parent");
+ if (sort_dimension__add("parent") < 0)
+ return -1;
sort_parent.elide = 1;
} else
- exclude_other = 0;
+ symbol_conf.exclude_other = false;
/*
* Any (unrecognized) arguments left?
if (argc)
usage_with_options(report_usage, options);
- setup_pager();
-
- setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout);
- setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout);
- setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout);
-
- if (field_sep && *field_sep == '.') {
- fputs("'.' is the only non valid --field-separator argument\n",
- stderr);
- exit(129);
- }
+ sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
+ sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
+ sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
return __cmd_report();
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff