const char *symbol_filter_str;
float min_percent;
u64 nr_entries;
+ u64 queue_size;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
static int report__config(const char *var, const char *value, void *cb)
{
+ struct report *rep = cb;
+
if (!strcmp(var, "report.group")) {
symbol_conf.event_group = perf_config_bool(var, value);
return 0;
}
if (!strcmp(var, "report.percent-limit")) {
- struct report *rep = cb;
rep->min_percent = strtof(value, NULL);
return 0;
}
symbol_conf.cumulate_callchain = perf_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "report.queue-size")) {
+ rep->queue_size = perf_config_u64(var, value);
+ return 0;
+ }
return perf_default_config(var, value, cb);
}
return -EINVAL;
}
if (symbol_conf.use_callchain) {
- ui__error("Selected -g but no callchain data. Did "
- "you call 'perf record' without -g?\n");
+ ui__error("Selected -g or --branch-history but no "
+ "callchain data. Did\n"
+ "you call 'perf record' without -g?\n");
return -1;
}
} else if (!rep->dont_use_callchains &&
}
}
+ if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
+ if ((sample_type & PERF_SAMPLE_REGS_USER) &&
+ (sample_type & PERF_SAMPLE_STACK_USER))
+ callchain_param.record_mode = CALLCHAIN_DWARF;
+ else
+ callchain_param.record_mode = CALLCHAIN_FP;
+ }
return 0;
}
evname = buf;
for_each_group_member(pos, evsel) {
+ const struct hists *pos_hists = evsel__hists(pos);
+
if (symbol_conf.filter_relative) {
- nr_samples += pos->hists.stats.nr_non_filtered_samples;
- nr_events += pos->hists.stats.total_non_filtered_period;
+ nr_samples += pos_hists->stats.nr_non_filtered_samples;
+ nr_events += pos_hists->stats.total_non_filtered_period;
} else {
- nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE];
- nr_events += pos->hists.stats.total_period;
+ nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ nr_events += pos_hists->stats.total_period;
}
}
}
struct perf_evsel *pos;
evlist__for_each(evlist, pos) {
- struct hists *hists = &pos->hists;
+ struct hists *hists = evsel__hists(pos);
const char *evname = perf_evsel__name(pos);
if (symbol_conf.event_group &&
ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
evlist__for_each(rep->session->evlist, pos) {
- struct hists *hists = &pos->hists;
+ struct hists *hists = evsel__hists(pos);
if (pos->idx == 0)
hists->symbol_filter_str = rep->symbol_filter_str;
/* Non-group events are considered as leader */
if (symbol_conf.event_group &&
!perf_evsel__is_group_leader(pos)) {
- struct hists *leader_hists = &pos->leader->hists;
+ struct hists *leader_hists = evsel__hists(pos->leader);
hists__match(leader_hists, hists);
hists__link(leader_hists, hists);
if (dump_trace) {
perf_session__fprintf_nr_events(session, stdout);
+ perf_evlist__fprintf_nr_events(session->evlist, stdout);
return 0;
}
}
}
evlist__for_each(session->evlist, pos)
- hists__output_resort(&pos->hists);
+ hists__output_resort(evsel__hists(pos));
return report__browse_hists(rep);
}
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
- int ret = -1;
+ bool branch_call_mode = false;
char callchain_default_opt[] = "fractal,0.5,callee";
const char * const report_usage[] = {
"perf report [<options>]",
.attr = perf_event__process_attr,
.tracing_data = perf_event__process_tracing_data,
.build_id = perf_event__process_build_id,
- .ordered_samples = true,
+ .ordered_events = true,
.ordering_requires_timestamps = true,
},
.max_stack = PERF_MAX_STACK_DEPTH,
"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, callchain order, key (function or address). "
+ OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order[,branch]",
+ "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address), add branches. "
"Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt),
OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
"Accumulate callchains of children and show total overhead as well"),
OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
"Show event group information together"),
OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
- "use branch records for histogram filling", parse_branch_mode),
+ "use branch records for per branch histogram filling",
+ parse_branch_mode),
+ OPT_BOOLEAN(0, "branch-history", &branch_call_mode,
+ "add last branch records to call history"),
OPT_STRING(0, "objdump", &objdump_path, "path",
"objdump binary to use for disassembly and annotations"),
OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
"Disable symbol demangling"),
+ OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
+ "Enable kernel symbol demangling"),
OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
OPT_CALLBACK(0, "percent-limit", &report, "percent",
"Don't show entries under that percent", parse_percent_limit),
struct perf_data_file file = {
.mode = PERF_DATA_MODE_READ,
};
+ int ret = hists__init();
+
+ if (ret < 0)
+ return ret;
perf_config(report__config, &report);
repeat:
session = perf_session__new(&file, false, &report.tool);
if (session == NULL)
- return -ENOMEM;
+ return -1;
+
+ if (report.queue_size) {
+ ordered_events__set_alloc_size(&session->ordered_events,
+ report.queue_size);
+ }
report.session = session;
has_br_stack = perf_header__has_feat(&session->header,
HEADER_BRANCH_STACK);
- if (branch_mode == -1 && has_br_stack) {
+ /*
+ * Branch mode is a tristate:
+ * -1 means default, so decide based on the file having branch data.
+ * 0/1 means the user chose a mode.
+ */
+ if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
+ branch_call_mode == -1) {
sort__mode = SORT_MODE__BRANCH;
symbol_conf.cumulate_callchain = false;
}
+ if (branch_call_mode) {
+ callchain_param.key = CCKEY_ADDRESS;
+ callchain_param.branch_callstack = 1;
+ symbol_conf.use_callchain = true;
+ callchain_register_param(&callchain_param);
+ if (sort_order == NULL)
+ sort_order = "srcline,symbol,dso";
+ }
if (report.mem_mode) {
if (sort__mode == SORT_MODE__BRANCH) {
}
}
- if (symbol__init() < 0)
+ if (symbol__init(&session->header.env) < 0)
goto error;
if (argc) {