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Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c82
1 files changed, 57 insertions, 25 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 2f91094e228b..95a47719aec3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -36,6 +36,8 @@
#include "util/data.h"
#include "arch/common.h"
+#include "util/auxtrace.h"
+
#include <dlfcn.h>
#include <linux/bitmap.h>
@@ -137,10 +139,12 @@ static int process_sample_event(struct perf_tool *tool,
struct report *rep = container_of(tool, struct report, tool);
struct addr_location al;
struct hist_entry_iter iter = {
- .hide_unresolved = rep->hide_unresolved,
- .add_entry_cb = hist_iter__report_callback,
+ .evsel = evsel,
+ .sample = sample,
+ .hide_unresolved = rep->hide_unresolved,
+ .add_entry_cb = hist_iter__report_callback,
};
- int ret;
+ int ret = 0;
if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
pr_debug("problem processing %d event, skipping it.\n",
@@ -149,10 +153,10 @@ static int process_sample_event(struct perf_tool *tool,
}
if (rep->hide_unresolved && al.sym == NULL)
- return 0;
+ goto out_put;
if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
- return 0;
+ goto out_put;
if (sort__mode == SORT_MODE__BRANCH)
iter.ops = &hist_iter_branch;
@@ -166,11 +170,11 @@ static int process_sample_event(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
- ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack,
- rep);
+ ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
if (ret < 0)
pr_debug("problem adding hist entry, skipping event\n");
-
+out_put:
+ addr_location__put(&al);
return ret;
}
@@ -249,6 +253,8 @@ static int report__setup_sample_type(struct report *rep)
if ((sample_type & PERF_SAMPLE_REGS_USER) &&
(sample_type & PERF_SAMPLE_STACK_USER))
callchain_param.record_mode = CALLCHAIN_DWARF;
+ else if (sample_type & PERF_SAMPLE_BRANCH_STACK)
+ callchain_param.record_mode = CALLCHAIN_LBR;
else
callchain_param.record_mode = CALLCHAIN_FP;
}
@@ -302,7 +308,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
if (rep->mem_mode) {
ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events);
- ret += fprintf(fp, "\n# Sort order : %s", sort_order);
+ ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order);
} else
ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
return ret + fprintf(fp, "\n#\n");
@@ -314,6 +320,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
{
struct perf_evsel *pos;
+ fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", evlist->stats.total_lost_samples);
evlist__for_each(evlist, pos) {
struct hists *hists = evsel__hists(pos);
const char *evname = perf_evsel__name(pos);
@@ -327,16 +334,15 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
fprintf(stdout, "\n\n");
}
- if (sort_order == default_sort_order &&
- parent_pattern == default_parent_pattern) {
+ if (sort_order == NULL &&
+ parent_pattern == default_parent_pattern)
fprintf(stdout, "#\n# (%s)\n#\n", help);
- if (rep->show_threads) {
- bool style = !strcmp(rep->pretty_printing_style, "raw");
- perf_read_values_display(stdout, &rep->show_threads_values,
- style);
- perf_read_values_destroy(&rep->show_threads_values);
- }
+ if (rep->show_threads) {
+ bool style = !strcmp(rep->pretty_printing_style, "raw");
+ perf_read_values_display(stdout, &rep->show_threads_values,
+ style);
+ perf_read_values_destroy(&rep->show_threads_values);
}
return 0;
@@ -345,7 +351,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
static void report__warn_kptr_restrict(const struct report *rep)
{
struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION];
- struct kmap *kernel_kmap = map__kmap(kernel_map);
+ struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
if (kernel_map == NULL ||
(kernel_map->dso->hit &&
@@ -480,7 +486,7 @@ static int __cmd_report(struct report *rep)
if (ret)
return ret;
- ret = perf_session__process_events(session, &rep->tool);
+ ret = perf_session__process_events(session);
if (ret)
return ret;
@@ -583,6 +589,7 @@ parse_percent_limit(const struct option *opt, const char *str,
int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
{
struct perf_session *session;
+ struct itrace_synth_opts itrace_synth_opts = { .set = 0, };
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
@@ -605,6 +612,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
.attr = perf_event__process_attr,
.tracing_data = perf_event__process_tracing_data,
.build_id = perf_event__process_build_id,
+ .id_index = perf_event__process_id_index,
+ .auxtrace_info = perf_event__process_auxtrace_info,
+ .auxtrace = perf_event__process_auxtrace,
.ordered_events = true,
.ordering_requires_timestamps = true,
},
@@ -667,6 +677,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"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(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
+ "only consider symbols in these pids"),
+ OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
+ "only consider symbols in these tids"),
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",
@@ -674,7 +688,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
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",
+ OPT_STRING_NOEMPTY('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,
@@ -711,6 +725,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"Don't show entries under that percent", parse_percent_limit),
OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
"how to display percentage of filtered entries", parse_filter_percentage),
+ OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
+ "Instruction Tracing options",
+ itrace_parse_synth_opts),
OPT_END()
};
struct perf_data_file file = {
@@ -725,6 +742,17 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
argc = parse_options(argc, argv, options, report_usage, 0);
+ if (symbol_conf.vmlinux_name &&
+ access(symbol_conf.vmlinux_name, R_OK)) {
+ pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
+ return -EINVAL;
+ }
+ if (symbol_conf.kallsyms_name &&
+ access(symbol_conf.kallsyms_name, R_OK)) {
+ pr_err("Invalid file: %s\n", symbol_conf.kallsyms_name);
+ return -EINVAL;
+ }
+
if (report.use_stdio)
use_browser = 0;
else if (report.use_tui)
@@ -755,6 +783,8 @@ repeat:
report.queue_size);
}
+ session->itrace_synth_opts = &itrace_synth_opts;
+
report.session = session;
has_br_stack = perf_header__has_feat(&session->header,
@@ -766,7 +796,7 @@ repeat:
* 0/1 means the user chose a mode.
*/
if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
- branch_call_mode == -1) {
+ !branch_call_mode) {
sort__mode = SORT_MODE__BRANCH;
symbol_conf.cumulate_callchain = false;
}
@@ -797,8 +827,8 @@ repeat:
goto error;
}
- /* Force tty output for header output. */
- if (report.header || report.header_only)
+ /* Force tty output for header output and per-thread stat. */
+ if (report.header || report.header_only || report.show_threads)
use_browser = 0;
if (strcmp(input_name, "-") != 0)
@@ -809,8 +839,10 @@ repeat:
if (report.header || report.header_only) {
perf_session__fprintf_info(session, stdout,
report.show_full_info);
- if (report.header_only)
- return 0;
+ if (report.header_only) {
+ ret = 0;
+ goto error;
+ }
} else if (use_browser == 0) {
fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
stdout);
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