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-rw-r--r--tools/perf/builtin-annotate.c109
1 files changed, 99 insertions, 10 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index f15731a3d438..51709a961496 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -40,10 +40,11 @@
struct perf_annotate {
struct perf_tool tool;
struct perf_session *session;
- bool use_tui, use_stdio, use_gtk;
+ bool use_tui, use_stdio, use_stdio2, use_gtk;
bool full_paths;
bool print_line;
bool skip_missing;
+ bool has_br_stack;
const char *sym_hist_filter;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -146,16 +147,78 @@ static void process_branch_stack(struct branch_stack *bs, struct addr_location *
free(bi);
}
+static int hist_iter__branch_callback(struct hist_entry_iter *iter,
+ struct addr_location *al __maybe_unused,
+ bool single __maybe_unused,
+ void *arg __maybe_unused)
+{
+ struct hist_entry *he = iter->he;
+ struct branch_info *bi;
+ struct perf_sample *sample = iter->sample;
+ struct perf_evsel *evsel = iter->evsel;
+ int err;
+
+ hist__account_cycles(sample->branch_stack, al, sample, false);
+
+ bi = he->branch_info;
+ err = addr_map_symbol__inc_samples(&bi->from, sample, evsel->idx);
+
+ if (err)
+ goto out;
+
+ err = addr_map_symbol__inc_samples(&bi->to, sample, evsel->idx);
+
+out:
+ return err;
+}
+
+static int process_branch_callback(struct perf_evsel *evsel,
+ struct perf_sample *sample,
+ struct addr_location *al __maybe_unused,
+ struct perf_annotate *ann,
+ struct machine *machine)
+{
+ struct hist_entry_iter iter = {
+ .evsel = evsel,
+ .sample = sample,
+ .add_entry_cb = hist_iter__branch_callback,
+ .hide_unresolved = symbol_conf.hide_unresolved,
+ .ops = &hist_iter_branch,
+ };
+
+ struct addr_location a;
+ int ret;
+
+ if (machine__resolve(machine, &a, sample) < 0)
+ return -1;
+
+ if (a.sym == NULL)
+ return 0;
+
+ if (a.map != NULL)
+ a.map->dso->hit = 1;
+
+ ret = hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann);
+ return ret;
+}
+
+static bool has_annotation(struct perf_annotate *ann)
+{
+ return ui__has_annotation() || ann->use_stdio2;
+}
+
static int perf_evsel__add_sample(struct perf_evsel *evsel,
struct perf_sample *sample,
struct addr_location *al,
- struct perf_annotate *ann)
+ struct perf_annotate *ann,
+ struct machine *machine)
{
struct hists *hists = evsel__hists(evsel);
struct hist_entry *he;
int ret;
- if (ann->sym_hist_filter != NULL &&
+ if ((!ann->has_br_stack || !has_annotation(ann)) &&
+ ann->sym_hist_filter != NULL &&
(al->sym == NULL ||
strcmp(ann->sym_hist_filter, al->sym->name) != 0)) {
/* We're only interested in a symbol named sym_hist_filter */
@@ -178,6 +241,9 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
*/
process_branch_stack(sample->branch_stack, al, sample);
+ if (ann->has_br_stack && has_annotation(ann))
+ return process_branch_callback(evsel, sample, al, ann, machine);
+
he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true);
if (he == NULL)
return -ENOMEM;
@@ -206,7 +272,8 @@ static int process_sample_event(struct perf_tool *tool,
if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
goto out_put;
- if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
+ if (!al.filtered &&
+ perf_evsel__add_sample(evsel, sample, &al, ann, machine)) {
pr_warning("problem incrementing symbol count, "
"skipping event\n");
ret = -1;
@@ -220,8 +287,11 @@ static int hist_entry__tty_annotate(struct hist_entry *he,
struct perf_evsel *evsel,
struct perf_annotate *ann)
{
- return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel,
- ann->print_line, ann->full_paths, 0, 0);
+ if (!ann->use_stdio2)
+ return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel,
+ ann->print_line, ann->full_paths, 0, 0);
+ return symbol__tty_annotate2(he->ms.sym, he->ms.map, evsel,
+ ann->print_line, ann->full_paths);
}
static void hists__find_annotations(struct hists *hists,
@@ -238,6 +308,10 @@ static void hists__find_annotations(struct hists *hists,
if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned)
goto find_next;
+ if (ann->sym_hist_filter &&
+ (strcmp(he->ms.sym->name, ann->sym_hist_filter) != 0))
+ goto find_next;
+
notes = symbol__annotation(he->ms.sym);
if (notes->src == NULL) {
find_next:
@@ -269,6 +343,7 @@ find_next:
nd = rb_next(nd);
} else if (use_browser == 1) {
key = hist_entry__tui_annotate(he, evsel, NULL);
+
switch (key) {
case -1:
if (!ann->skip_missing)
@@ -420,6 +495,9 @@ int cmd_annotate(int argc, const char **argv)
OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
+ OPT_BOOLEAN(0, "stdio2", &annotate.use_stdio2, "Use the stdio interface"),
+ OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux,
+ "don't load vmlinux even if found"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
@@ -489,20 +567,22 @@ int cmd_annotate(int argc, const char **argv)
if (annotate.session == NULL)
return -1;
+ annotate.has_br_stack = perf_header__has_feat(&annotate.session->header,
+ HEADER_BRANCH_STACK);
+
ret = symbol__annotation_init();
if (ret < 0)
goto out_delete;
+ annotation_config__init();
+
symbol_conf.try_vmlinux_path = true;
ret = symbol__init(&annotate.session->header.env);
if (ret < 0)
goto out_delete;
- if (setup_sorting(NULL) < 0)
- usage_with_options(annotate_usage, options);
-
- if (annotate.use_stdio)
+ if (annotate.use_stdio || annotate.use_stdio2)
use_browser = 0;
else if (annotate.use_tui)
use_browser = 1;
@@ -511,6 +591,15 @@ int cmd_annotate(int argc, const char **argv)
setup_browser(true);
+ if ((use_browser == 1 || annotate.use_stdio2) && annotate.has_br_stack) {
+ sort__mode = SORT_MODE__BRANCH;
+ if (setup_sorting(annotate.session->evlist) < 0)
+ usage_with_options(annotate_usage, options);
+ } else {
+ if (setup_sorting(NULL) < 0)
+ usage_with_options(annotate_usage, options);
+ }
+
ret = __cmd_annotate(&annotate);
out_delete:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 11:40:35 +0100