![Jiri Olsa](/assets/img/avatar_default.png)
Using PRIu64 for printing out u64 nr_events to fix compilation for x86 32 bits. Cc: Arun Sharma <asharma@fb.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Frank C. Eigler <fche@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> Cc: Ulrich Drepper <drepper@gmail.com> Link: http://lkml.kernel.org/r/1335958638-5160-7-git-send-email-jolsa@redhat.com Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
756 lines
21 KiB
C
756 lines
21 KiB
C
/*
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* builtin-report.c
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*
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* Builtin report command: Analyze the perf.data input file,
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* look up and read DSOs and symbol information and display
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* a histogram of results, along various sorting keys.
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*/
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#include "builtin.h"
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#include "util/util.h"
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#include "util/annotate.h"
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#include "util/color.h"
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#include <linux/list.h>
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#include "util/cache.h"
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#include <linux/rbtree.h>
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#include "util/symbol.h"
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#include "util/callchain.h"
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#include "util/strlist.h"
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#include "util/values.h"
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#include "perf.h"
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#include "util/debug.h"
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#include "util/evlist.h"
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#include "util/evsel.h"
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#include "util/header.h"
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#include "util/session.h"
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#include "util/tool.h"
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#include "util/parse-options.h"
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#include "util/parse-events.h"
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#include "util/thread.h"
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#include "util/sort.h"
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#include "util/hist.h"
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#include <linux/bitmap.h>
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struct perf_report {
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struct perf_tool tool;
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struct perf_session *session;
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char const *input_name;
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bool force, use_tui, use_gtk, use_stdio;
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bool hide_unresolved;
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bool dont_use_callchains;
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bool show_full_info;
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bool show_threads;
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bool inverted_callchain;
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struct perf_read_values show_threads_values;
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const char *pretty_printing_style;
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symbol_filter_t annotate_init;
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const char *cpu_list;
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const char *symbol_filter_str;
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DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
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};
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static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
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struct addr_location *al,
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struct perf_sample *sample,
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struct perf_evsel *evsel,
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struct machine *machine)
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{
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struct perf_report *rep = container_of(tool, struct perf_report, tool);
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struct symbol *parent = NULL;
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int err = 0;
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unsigned i;
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struct hist_entry *he;
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struct branch_info *bi, *bx;
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if ((sort__has_parent || symbol_conf.use_callchain)
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&& sample->callchain) {
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err = machine__resolve_callchain(machine, evsel, al->thread,
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sample->callchain, &parent);
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if (err)
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return err;
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}
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bi = machine__resolve_bstack(machine, al->thread,
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sample->branch_stack);
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if (!bi)
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return -ENOMEM;
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for (i = 0; i < sample->branch_stack->nr; i++) {
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if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym))
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continue;
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/*
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* The report shows the percentage of total branches captured
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* and not events sampled. Thus we use a pseudo period of 1.
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*/
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he = __hists__add_branch_entry(&evsel->hists, al, parent,
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&bi[i], 1);
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if (he) {
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struct annotation *notes;
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err = -ENOMEM;
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bx = he->branch_info;
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if (bx->from.sym && use_browser > 0) {
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notes = symbol__annotation(bx->from.sym);
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if (!notes->src
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&& symbol__alloc_hist(bx->from.sym) < 0)
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goto out;
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err = symbol__inc_addr_samples(bx->from.sym,
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bx->from.map,
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evsel->idx,
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bx->from.al_addr);
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if (err)
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goto out;
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}
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if (bx->to.sym && use_browser > 0) {
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notes = symbol__annotation(bx->to.sym);
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if (!notes->src
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&& symbol__alloc_hist(bx->to.sym) < 0)
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goto out;
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err = symbol__inc_addr_samples(bx->to.sym,
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bx->to.map,
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evsel->idx,
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bx->to.al_addr);
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if (err)
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goto out;
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}
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evsel->hists.stats.total_period += 1;
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hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
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err = 0;
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} else
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return -ENOMEM;
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}
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out:
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return err;
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}
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static int perf_evsel__add_hist_entry(struct perf_evsel *evsel,
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struct addr_location *al,
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struct perf_sample *sample,
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struct machine *machine)
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{
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struct symbol *parent = NULL;
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int err = 0;
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struct hist_entry *he;
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if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
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err = machine__resolve_callchain(machine, evsel, al->thread,
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sample->callchain, &parent);
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if (err)
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return err;
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}
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he = __hists__add_entry(&evsel->hists, al, parent, sample->period);
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if (he == NULL)
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return -ENOMEM;
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if (symbol_conf.use_callchain) {
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err = callchain_append(he->callchain,
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&evsel->hists.callchain_cursor,
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sample->period);
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if (err)
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return err;
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}
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/*
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* Only in the newt browser we are doing integrated annotation,
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* so we don't allocated the extra space needed because the stdio
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* code will not use it.
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*/
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if (al->sym != NULL && use_browser > 0) {
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struct annotation *notes = symbol__annotation(he->ms.sym);
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assert(evsel != NULL);
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err = -ENOMEM;
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if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
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goto out;
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err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
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}
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evsel->hists.stats.total_period += sample->period;
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hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
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out:
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return err;
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}
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static int process_sample_event(struct perf_tool *tool,
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union perf_event *event,
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struct perf_sample *sample,
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struct perf_evsel *evsel,
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struct machine *machine)
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{
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struct perf_report *rep = container_of(tool, struct perf_report, tool);
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struct addr_location al;
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if (perf_event__preprocess_sample(event, machine, &al, sample,
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rep->annotate_init) < 0) {
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fprintf(stderr, "problem processing %d event, skipping it.\n",
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event->header.type);
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return -1;
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}
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if (al.filtered || (rep->hide_unresolved && al.sym == NULL))
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return 0;
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if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
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return 0;
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if (sort__branch_mode == 1) {
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if (perf_report__add_branch_hist_entry(tool, &al, sample,
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evsel, machine)) {
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pr_debug("problem adding lbr entry, skipping event\n");
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return -1;
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}
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} else {
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if (al.map != NULL)
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al.map->dso->hit = 1;
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if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) {
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pr_debug("problem incrementing symbol period, skipping event\n");
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return -1;
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}
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}
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return 0;
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}
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static int process_read_event(struct perf_tool *tool,
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union perf_event *event,
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struct perf_sample *sample __used,
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struct perf_evsel *evsel,
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struct machine *machine __used)
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{
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struct perf_report *rep = container_of(tool, struct perf_report, tool);
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if (rep->show_threads) {
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const char *name = evsel ? event_name(evsel) : "unknown";
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perf_read_values_add_value(&rep->show_threads_values,
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event->read.pid, event->read.tid,
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event->read.id,
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name,
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event->read.value);
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}
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dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
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evsel ? event_name(evsel) : "FAIL",
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event->read.value);
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return 0;
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}
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static int perf_report__setup_sample_type(struct perf_report *rep)
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{
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struct perf_session *self = rep->session;
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if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
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if (sort__has_parent) {
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ui__warning("Selected --sort parent, but no "
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"callchain data. Did you call "
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"'perf record' without -g?\n");
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return -EINVAL;
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}
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if (symbol_conf.use_callchain) {
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ui__warning("Selected -g but no callchain data. Did "
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"you call 'perf record' without -g?\n");
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return -1;
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}
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} else if (!rep->dont_use_callchains &&
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callchain_param.mode != CHAIN_NONE &&
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!symbol_conf.use_callchain) {
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symbol_conf.use_callchain = true;
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if (callchain_register_param(&callchain_param) < 0) {
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ui__warning("Can't register callchain "
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"params.\n");
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return -EINVAL;
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}
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}
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if (sort__branch_mode == 1) {
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if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
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fprintf(stderr, "selected -b but no branch data."
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" Did you call perf record without"
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" -b?\n");
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return -1;
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}
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}
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return 0;
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}
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extern volatile int session_done;
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static void sig_handler(int sig __used)
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{
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session_done = 1;
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}
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static size_t hists__fprintf_nr_sample_events(struct hists *self,
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const char *evname, FILE *fp)
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{
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size_t ret;
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char unit;
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unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE];
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u64 nr_events = self->stats.total_period;
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nr_samples = convert_unit(nr_samples, &unit);
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ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
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if (evname != NULL)
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ret += fprintf(fp, " of event '%s'", evname);
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ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
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return ret + fprintf(fp, "\n#\n");
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}
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static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
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struct perf_report *rep,
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const char *help)
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{
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struct perf_evsel *pos;
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list_for_each_entry(pos, &evlist->entries, node) {
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struct hists *hists = &pos->hists;
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const char *evname = event_name(pos);
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hists__fprintf_nr_sample_events(hists, evname, stdout);
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hists__fprintf(hists, NULL, false, true, 0, 0, stdout);
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fprintf(stdout, "\n\n");
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}
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if (sort_order == default_sort_order &&
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parent_pattern == default_parent_pattern) {
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fprintf(stdout, "#\n# (%s)\n#\n", help);
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if (rep->show_threads) {
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bool style = !strcmp(rep->pretty_printing_style, "raw");
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perf_read_values_display(stdout, &rep->show_threads_values,
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style);
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perf_read_values_destroy(&rep->show_threads_values);
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}
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}
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return 0;
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}
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static int __cmd_report(struct perf_report *rep)
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{
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int ret = -EINVAL;
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u64 nr_samples;
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struct perf_session *session = rep->session;
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struct perf_evsel *pos;
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struct map *kernel_map;
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struct kmap *kernel_kmap;
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const char *help = "For a higher level overview, try: perf report --sort comm,dso";
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signal(SIGINT, sig_handler);
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if (rep->cpu_list) {
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ret = perf_session__cpu_bitmap(session, rep->cpu_list,
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rep->cpu_bitmap);
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if (ret)
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goto out_delete;
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}
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if (use_browser <= 0)
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perf_session__fprintf_info(session, stdout, rep->show_full_info);
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if (rep->show_threads)
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perf_read_values_init(&rep->show_threads_values);
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ret = perf_report__setup_sample_type(rep);
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if (ret)
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goto out_delete;
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ret = perf_session__process_events(session, &rep->tool);
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if (ret)
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goto out_delete;
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kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION];
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kernel_kmap = map__kmap(kernel_map);
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if (kernel_map == NULL ||
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(kernel_map->dso->hit &&
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(kernel_kmap->ref_reloc_sym == NULL ||
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kernel_kmap->ref_reloc_sym->addr == 0))) {
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const struct dso *kdso = kernel_map->dso;
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ui__warning(
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"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
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"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
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"Samples in kernel modules can't be resolved as well.\n\n",
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RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION]) ?
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"As no suitable kallsyms nor vmlinux was found, kernel samples\n"
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"can't be resolved." :
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"If some relocation was applied (e.g. kexec) symbols may be misresolved.");
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}
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if (dump_trace) {
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perf_session__fprintf_nr_events(session, stdout);
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goto out_delete;
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}
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if (verbose > 3)
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perf_session__fprintf(session, stdout);
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if (verbose > 2)
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perf_session__fprintf_dsos(session, stdout);
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nr_samples = 0;
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list_for_each_entry(pos, &session->evlist->entries, node) {
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struct hists *hists = &pos->hists;
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if (pos->idx == 0)
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hists->symbol_filter_str = rep->symbol_filter_str;
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hists__collapse_resort(hists);
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hists__output_resort(hists);
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nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
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}
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if (nr_samples == 0) {
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ui__warning("The %s file has no samples!\n", session->filename);
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goto out_delete;
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}
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if (use_browser > 0) {
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if (use_browser == 1) {
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perf_evlist__tui_browse_hists(session->evlist, help,
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NULL, NULL, 0);
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} else if (use_browser == 2) {
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perf_evlist__gtk_browse_hists(session->evlist, help,
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NULL, NULL, 0);
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}
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} else
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perf_evlist__tty_browse_hists(session->evlist, rep, help);
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out_delete:
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/*
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* Speed up the exit process, for large files this can
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* take quite a while.
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*
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* XXX Enable this when using valgrind or if we ever
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* librarize this command.
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*
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* Also experiment with obstacks to see how much speed
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* up we'll get here.
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*
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* perf_session__delete(session);
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*/
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return ret;
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}
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static int
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parse_callchain_opt(const struct option *opt, const char *arg, int unset)
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{
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struct perf_report *rep = (struct perf_report *)opt->value;
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char *tok, *tok2;
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char *endptr;
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/*
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* --no-call-graph
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*/
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if (unset) {
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rep->dont_use_callchains = true;
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return 0;
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}
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symbol_conf.use_callchain = true;
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if (!arg)
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return 0;
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tok = strtok((char *)arg, ",");
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if (!tok)
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return -1;
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/* get the output mode */
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if (!strncmp(tok, "graph", strlen(arg)))
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callchain_param.mode = CHAIN_GRAPH_ABS;
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else if (!strncmp(tok, "flat", strlen(arg)))
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callchain_param.mode = CHAIN_FLAT;
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else if (!strncmp(tok, "fractal", strlen(arg)))
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callchain_param.mode = CHAIN_GRAPH_REL;
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else if (!strncmp(tok, "none", strlen(arg))) {
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callchain_param.mode = CHAIN_NONE;
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symbol_conf.use_callchain = false;
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return 0;
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}
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else
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return -1;
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/* get the min percentage */
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tok = strtok(NULL, ",");
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if (!tok)
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goto setup;
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callchain_param.min_percent = strtod(tok, &endptr);
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if (tok == endptr)
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return -1;
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/* get the print limit */
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tok2 = strtok(NULL, ",");
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if (!tok2)
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goto setup;
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if (tok2[0] != 'c') {
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callchain_param.print_limit = strtoul(tok2, &endptr, 0);
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tok2 = strtok(NULL, ",");
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if (!tok2)
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goto setup;
|
|
}
|
|
|
|
/* get the call chain order */
|
|
if (!strcmp(tok2, "caller"))
|
|
callchain_param.order = ORDER_CALLER;
|
|
else if (!strcmp(tok2, "callee"))
|
|
callchain_param.order = ORDER_CALLEE;
|
|
else
|
|
return -1;
|
|
setup:
|
|
if (callchain_register_param(&callchain_param) < 0) {
|
|
fprintf(stderr, "Can't register callchain params\n");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
parse_branch_mode(const struct option *opt __used, const char *str __used, int unset)
|
|
{
|
|
sort__branch_mode = !unset;
|
|
return 0;
|
|
}
|
|
|
|
int cmd_report(int argc, const char **argv, const char *prefix __used)
|
|
{
|
|
struct perf_session *session;
|
|
struct stat st;
|
|
bool has_br_stack = false;
|
|
int ret = -1;
|
|
char callchain_default_opt[] = "fractal,0.5,callee";
|
|
const char * const report_usage[] = {
|
|
"perf report [<options>]",
|
|
NULL
|
|
};
|
|
struct perf_report report = {
|
|
.tool = {
|
|
.sample = process_sample_event,
|
|
.mmap = perf_event__process_mmap,
|
|
.comm = perf_event__process_comm,
|
|
.exit = perf_event__process_task,
|
|
.fork = perf_event__process_task,
|
|
.lost = perf_event__process_lost,
|
|
.read = process_read_event,
|
|
.attr = perf_event__process_attr,
|
|
.event_type = perf_event__process_event_type,
|
|
.tracing_data = perf_event__process_tracing_data,
|
|
.build_id = perf_event__process_build_id,
|
|
.ordered_samples = true,
|
|
.ordering_requires_timestamps = true,
|
|
},
|
|
.pretty_printing_style = "normal",
|
|
};
|
|
const struct option options[] = {
|
|
OPT_STRING('i', "input", &report.input_name, "file",
|
|
"input file name"),
|
|
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_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
|
|
"file", "vmlinux pathname"),
|
|
OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
|
|
"file", "kallsyms pathname"),
|
|
OPT_BOOLEAN('f', "force", &report.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", &symbol_conf.show_nr_samples,
|
|
"Show a column with the number of samples"),
|
|
OPT_BOOLEAN('T', "threads", &report.show_threads,
|
|
"Show per-thread event counters"),
|
|
OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
|
|
"pretty printing style key: normal raw"),
|
|
OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
|
|
OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
|
|
OPT_BOOLEAN(0, "stdio", &report.use_stdio,
|
|
"Use the stdio interface"),
|
|
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
|
|
"sort by key(s): pid, comm, dso, symbol, parent, dso_to,"
|
|
" dso_from, symbol_to, symbol_from, mispredict"),
|
|
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", &symbol_conf.exclude_other,
|
|
"Only display entries with parent-match"),
|
|
OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order",
|
|
"Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. "
|
|
"Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
|
|
OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
|
|
"alias for inverted call graph"),
|
|
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
|
|
"only consider symbols in these dsos"),
|
|
OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
|
|
"only consider symbols in these comms"),
|
|
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
|
|
"only consider these symbols"),
|
|
OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
|
|
"only show symbols that (partially) match with this filter"),
|
|
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", &symbol_conf.field_sep, "separator",
|
|
"separator for columns, no spaces will be added between "
|
|
"columns '.' is reserved."),
|
|
OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved,
|
|
"Only display entries resolved to a symbol"),
|
|
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
|
|
"Look for files with symbols relative to this directory"),
|
|
OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
|
|
"list of cpus to profile"),
|
|
OPT_BOOLEAN('I', "show-info", &report.show_full_info,
|
|
"Display extended information about perf.data file"),
|
|
OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
|
|
"Interleave source code with assembly code (default)"),
|
|
OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
|
|
"Display raw encoding of assembly instructions (default)"),
|
|
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
|
|
"Specify disassembler style (e.g. -M intel for intel syntax)"),
|
|
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
|
|
"Show a column with the sum of periods"),
|
|
OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
|
|
"use branch records for histogram filling", parse_branch_mode),
|
|
OPT_END()
|
|
};
|
|
|
|
argc = parse_options(argc, argv, options, report_usage, 0);
|
|
|
|
if (report.use_stdio)
|
|
use_browser = 0;
|
|
else if (report.use_tui)
|
|
use_browser = 1;
|
|
else if (report.use_gtk)
|
|
use_browser = 2;
|
|
|
|
if (report.inverted_callchain)
|
|
callchain_param.order = ORDER_CALLER;
|
|
|
|
if (!report.input_name || !strlen(report.input_name)) {
|
|
if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
|
|
report.input_name = "-";
|
|
else
|
|
report.input_name = "perf.data";
|
|
}
|
|
session = perf_session__new(report.input_name, O_RDONLY,
|
|
report.force, false, &report.tool);
|
|
if (session == NULL)
|
|
return -ENOMEM;
|
|
|
|
report.session = session;
|
|
|
|
has_br_stack = perf_header__has_feat(&session->header,
|
|
HEADER_BRANCH_STACK);
|
|
|
|
if (sort__branch_mode == -1 && has_br_stack)
|
|
sort__branch_mode = 1;
|
|
|
|
/* sort__branch_mode could be 0 if --no-branch-stack */
|
|
if (sort__branch_mode == 1) {
|
|
/*
|
|
* if no sort_order is provided, then specify
|
|
* branch-mode specific order
|
|
*/
|
|
if (sort_order == default_sort_order)
|
|
sort_order = "comm,dso_from,symbol_from,"
|
|
"dso_to,symbol_to";
|
|
|
|
}
|
|
|
|
if (strcmp(report.input_name, "-") != 0)
|
|
setup_browser(true);
|
|
else
|
|
use_browser = 0;
|
|
|
|
/*
|
|
* Only in the newt browser we are doing integrated annotation,
|
|
* so don't allocate extra space that won't be used in the stdio
|
|
* implementation.
|
|
*/
|
|
if (use_browser > 0) {
|
|
symbol_conf.priv_size = sizeof(struct annotation);
|
|
report.annotate_init = symbol__annotate_init;
|
|
/*
|
|
* For searching by name on the "Browse map details".
|
|
* providing it only in verbose mode not to bloat too
|
|
* much struct symbol.
|
|
*/
|
|
if (verbose) {
|
|
/*
|
|
* XXX: Need to provide a less kludgy way to ask for
|
|
* more space per symbol, the u32 is for the index on
|
|
* the ui browser.
|
|
* See symbol__browser_index.
|
|
*/
|
|
symbol_conf.priv_size += sizeof(u32);
|
|
symbol_conf.sort_by_name = true;
|
|
}
|
|
}
|
|
|
|
if (symbol__init() < 0)
|
|
goto error;
|
|
|
|
setup_sorting(report_usage, options);
|
|
|
|
if (parent_pattern != default_parent_pattern) {
|
|
if (sort_dimension__add("parent") < 0)
|
|
goto error;
|
|
|
|
/*
|
|
* Only show the parent fields if we explicitly
|
|
* sort that way. If we only use parent machinery
|
|
* for filtering, we don't want it.
|
|
*/
|
|
if (!strstr(sort_order, "parent"))
|
|
sort_parent.elide = 1;
|
|
} else
|
|
symbol_conf.exclude_other = false;
|
|
|
|
if (argc) {
|
|
/*
|
|
* Special case: if there's an argument left then assume that
|
|
* it's a symbol filter:
|
|
*/
|
|
if (argc > 1)
|
|
usage_with_options(report_usage, options);
|
|
|
|
report.symbol_filter_str = argv[0];
|
|
}
|
|
|
|
sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
|
|
|
|
if (sort__branch_mode == 1) {
|
|
sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout);
|
|
sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout);
|
|
sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout);
|
|
sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout);
|
|
} else {
|
|
sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
|
|
sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
|
|
}
|
|
|
|
ret = __cmd_report(&report);
|
|
error:
|
|
perf_session__delete(session);
|
|
return ret;
|
|
}
|