summaryrefslogtreecommitdiff
path: root/tools/perf/builtin-top.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 212214162bb2..9acca8856ccb 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -246,10 +246,10 @@ static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel,
struct hist_entry *he;
pthread_mutex_lock(&evsel->hists.lock);
- he = __hists__add_entry(&evsel->hists, al, NULL, sample->period,
- sample->weight);
+ he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL,
+ sample->period, sample->weight,
+ sample->transaction);
pthread_mutex_unlock(&evsel->hists.lock);
-
if (he == NULL)
return NULL;
@@ -287,7 +287,7 @@ static void perf_top__print_sym_table(struct perf_top *top)
return;
}
- hists__collapse_resort(&top->sym_evsel->hists);
+ hists__collapse_resort(&top->sym_evsel->hists, NULL);
hists__output_resort(&top->sym_evsel->hists);
hists__decay_entries(&top->sym_evsel->hists,
top->hide_user_symbols,
@@ -553,7 +553,7 @@ static void perf_top__sort_new_samples(void *arg)
if (t->evlist->selected != NULL)
t->sym_evsel = t->evlist->selected;
- hists__collapse_resort(&t->sym_evsel->hists);
+ hists__collapse_resort(&t->sym_evsel->hists, NULL);
hists__output_resort(&t->sym_evsel->hists);
hists__decay_entries(&t->sym_evsel->hists,
t->hide_user_symbols,
@@ -771,7 +771,8 @@ static void perf_event__process_sample(struct perf_tool *tool,
sample->callchain) {
err = machine__resolve_callchain(machine, evsel,
al.thread, sample,
- &parent, &al);
+ &parent, &al,
+ top->max_stack);
if (err)
return;
}
@@ -810,7 +811,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
ret = perf_evlist__parse_sample(top->evlist, event, &sample);
if (ret) {
pr_err("Can't parse sample, err = %d\n", ret);
- continue;
+ goto next_event;
}
evsel = perf_evlist__id2evsel(session->evlist, sample.id);
@@ -825,13 +826,13 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
case PERF_RECORD_MISC_USER:
++top->us_samples;
if (top->hide_user_symbols)
- continue;
+ goto next_event;
machine = &session->machines.host;
break;
case PERF_RECORD_MISC_KERNEL:
++top->kernel_samples;
if (top->hide_kernel_symbols)
- continue;
+ goto next_event;
machine = &session->machines.host;
break;
case PERF_RECORD_MISC_GUEST_KERNEL:
@@ -847,7 +848,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
*/
/* Fall thru */
default:
- continue;
+ goto next_event;
}
@@ -856,9 +857,11 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx)
&sample, machine);
} else if (event->header.type < PERF_RECORD_MAX) {
hists__inc_nr_events(&evsel->hists, event->header.type);
- machine__process_event(machine, event);
+ machine__process_event(machine, event, &sample);
} else
++session->stats.nr_unknown_events;
+next_event:
+ perf_evlist__mmap_consume(top->evlist, idx);
}
}
@@ -930,11 +933,8 @@ static int __cmd_top(struct perf_top *top)
struct perf_record_opts *opts = &top->record_opts;
pthread_t thread;
int ret;
- /*
- * FIXME: perf_session__new should allow passing a O_MMAP, so that all this
- * mmap reading, etc is encapsulated in it. Use O_WRONLY for now.
- */
- top->session = perf_session__new(NULL, O_WRONLY, false, false, NULL);
+
+ top->session = perf_session__new(NULL, false, NULL);
if (top->session == NULL)
return -ENOMEM;
@@ -1016,16 +1016,16 @@ out_delete:
}
static int
-parse_callchain_opt(const struct option *opt, const char *arg, int unset)
+callchain_opt(const struct option *opt, const char *arg, int unset)
{
- /*
- * --no-call-graph
- */
- if (unset)
- return 0;
-
symbol_conf.use_callchain = true;
+ return record_callchain_opt(opt, arg, unset);
+}
+static int
+parse_callchain_opt(const struct option *opt, const char *arg, int unset)
+{
+ symbol_conf.use_callchain = true;
return record_parse_callchain_opt(opt, arg, unset);
}
@@ -1041,7 +1041,7 @@ parse_percent_limit(const struct option *opt, const char *arg,
int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
{
- int status;
+ int status = -1;
char errbuf[BUFSIZ];
struct perf_top top = {
.count_filter = 5,
@@ -1051,10 +1051,11 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
.user_freq = UINT_MAX,
.user_interval = ULLONG_MAX,
.freq = 4000, /* 4 KHz */
- .target = {
+ .target = {
.uses_mmap = true,
},
},
+ .max_stack = PERF_MAX_STACK_DEPTH,
.sym_pcnt_filter = 5,
};
struct perf_record_opts *opts = &top.record_opts;
@@ -1074,10 +1075,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"list of cpus to monitor"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
+ OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux,
+ "don't load vmlinux even if found"),
OPT_BOOLEAN('K', "hide_kernel_symbols", &top.hide_kernel_symbols,
"hide kernel symbols"),
- OPT_UINTEGER('m', "mmap-pages", &opts->mmap_pages,
- "number of mmap data pages"),
+ OPT_CALLBACK('m', "mmap-pages", &opts->mmap_pages, "pages",
+ "number of mmap data pages",
+ perf_evlist__parse_mmap_pages),
OPT_INTEGER('r', "realtime", &top.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
OPT_INTEGER('d', "delay", &top.delay_secs,
@@ -1103,12 +1107,19 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
- "sort by key(s): pid, comm, dso, symbol, parent, weight, local_weight"),
+ "sort by key(s): pid, comm, dso, symbol, parent, weight, local_weight,"
+ " abort, in_tx, transaction"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
- OPT_CALLBACK_DEFAULT('G', "call-graph", &top.record_opts,
- "mode[,dump_size]", record_callchain_help,
- &parse_callchain_opt, "fp"),
+ OPT_CALLBACK_NOOPT('G', NULL, &top.record_opts,
+ NULL, "enables call-graph recording",
+ &callchain_opt),
+ OPT_CALLBACK(0, "call-graph", &top.record_opts,
+ "mode[,dump_size]", record_callchain_help,
+ &parse_callchain_opt),
+ OPT_INTEGER(0, "max-stack", &top.max_stack,
+ "Set the maximum stack depth when parsing the callchain. "
+ "Default: " __stringify(PERF_MAX_STACK_DEPTH)),
OPT_CALLBACK(0, "ignore-callees", NULL, "regex",
"ignore callees of these functions in call graphs",
report_parse_ignore_callees_opt),
@@ -1149,8 +1160,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (sort_order == default_sort_order)
sort_order = "dso,symbol";
- if (setup_sorting() < 0)
- usage_with_options(top_usage, options);
+ if (setup_sorting() < 0) {
+ parse_options_usage(top_usage, options, "s", 1);
+ goto out_delete_evlist;
+ }
/* display thread wants entries to be collapsed in a different tree */
sort__need_collapse = 1;
@@ -1196,20 +1209,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (top.delay_secs < 1)
top.delay_secs = 1;
- if (opts->user_interval != ULLONG_MAX)
- opts->default_interval = opts->user_interval;
- if (opts->user_freq != UINT_MAX)
- opts->freq = opts->user_freq;
-
- /*
- * User specified count overrides default frequency.
- */
- if (opts->default_interval)
- opts->freq = 0;
- else if (opts->freq) {
- opts->default_interval = opts->freq;
- } else {
- ui__error("frequency and count are zero, aborting\n");
+ if (perf_record_opts__config(opts)) {
status = -EINVAL;
goto out_delete_maps;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 23:11:36 +0300