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-rw-r--r--tools/perf/builtin-annotate.c33
-rw-r--r--tools/perf/builtin-kvm.c3
-rw-r--r--tools/perf/builtin-report.c21
-rw-r--r--tools/perf/builtin-top.c9
-rw-r--r--tools/perf/config/Makefile2
-rw-r--r--tools/perf/config/utilities.mak19
-rw-r--r--tools/perf/util/hist.c26
-rw-r--r--tools/perf/util/parse-options.c3
-rw-r--r--tools/perf/util/session.c11
-rw-r--r--tools/perf/util/session.h2
-rw-r--r--tools/perf/util/symbol-elf.c9
-rw-r--r--tools/perf/util/thread_map.c1
12 files changed, 73 insertions, 66 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 2bf9b3fd9e61..1f00dc7cecba 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -343,18 +343,19 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
return ret;
argc = parse_options(argc, argv, options, annotate_usage, 0);
+ if (argc) {
+ /*
+ * Special case: if there's an argument left then assume that
+ * it's a symbol filter:
+ */
+ if (argc > 1)
+ usage_with_options(annotate_usage, options);
- if (annotate.use_stdio)
- use_browser = 0;
- else if (annotate.use_tui)
- use_browser = 1;
- else if (annotate.use_gtk)
- use_browser = 2;
+ annotate.sym_hist_filter = argv[0];
+ }
file.path = input_name;
- setup_browser(true);
-
annotate.session = perf_session__new(&file, false, &annotate.tool);
if (annotate.session == NULL)
return -1;
@@ -369,16 +370,14 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
if (setup_sorting() < 0)
usage_with_options(annotate_usage, options);
- if (argc) {
- /*
- * Special case: if there's an argument left then assume that
- * it's a symbol filter:
- */
- if (argc > 1)
- usage_with_options(annotate_usage, options);
+ if (annotate.use_stdio)
+ use_browser = 0;
+ else if (annotate.use_tui)
+ use_browser = 1;
+ else if (annotate.use_gtk)
+ use_browser = 2;
- annotate.sym_hist_filter = argv[0];
- }
+ setup_browser(true);
ret = __cmd_annotate(&annotate);
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index dd94b4ca2213..031f9f55c281 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1351,7 +1351,6 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
disable_buildid_cache();
use_browser = 0;
- setup_browser(false);
if (argc) {
argc = parse_options(argc, argv, live_options,
@@ -1409,8 +1408,6 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
err = kvm_events_live_report(kvm);
out:
- exit_browser(0);
-
if (kvm->session)
perf_session__delete(kvm->session);
kvm->session = NULL;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index af5db885ea9c..5a454669d075 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -801,6 +801,16 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
perf_config(report__config, &report);
argc = parse_options(argc, argv, options, report_usage, 0);
+ 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];
+ }
if (symbol_conf.vmlinux_name &&
access(symbol_conf.vmlinux_name, R_OK)) {
@@ -946,17 +956,6 @@ repeat:
if (symbol__init(&session->header.env) < 0)
goto error;
- 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__setup_elide(stdout);
ret = __cmd_report(&report);
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 7e2e72e6d9d1..785aa2dd8f0b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -964,7 +964,7 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- if (perf_session__register_idle_thread(top->session) == NULL)
+ if (perf_session__register_idle_thread(top->session) < 0)
goto out_delete;
machine__synthesize_threads(&top->session->machines.host, &opts->target,
@@ -1279,8 +1279,11 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
if (target__none(target))
target->system_wide = true;
- if (perf_evlist__create_maps(top.evlist, target) < 0)
- usage_with_options(top_usage, options);
+ if (perf_evlist__create_maps(top.evlist, target) < 0) {
+ ui__error("Couldn't create thread/CPU maps: %s\n",
+ errno == ENOENT ? "No such process" : strerror_r(errno, errbuf, sizeof(errbuf)));
+ goto out_delete_evlist;
+ }
if (!top.evlist->nr_entries &&
perf_evlist__add_default(top.evlist) < 0) {
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 6eb9a956a408..a5524179d26e 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -135,8 +135,6 @@ endif
ifeq ($(DEBUG),0)
CFLAGS += -O6
-else
- CFLAGS += $(call cc-option,-Og,-O0)
endif
ifdef PARSER_DEBUG
diff --git a/tools/perf/config/utilities.mak b/tools/perf/config/utilities.mak
index 0ebef09c0842..c16ce833079c 100644
--- a/tools/perf/config/utilities.mak
+++ b/tools/perf/config/utilities.mak
@@ -177,22 +177,3 @@ $(if $($(1)),$(call _ge_attempt,$($(1)),$(1)),$(call _ge_attempt,$(2)))
endef
_ge_attempt = $(if $(get-executable),$(get-executable),$(call _gea_err,$(2)))
_gea_err = $(if $(1),$(error Please set '$(1)' appropriately))
-
-# try-run
-# Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise)
-# Exit code chooses option. "$$TMP" is can be used as temporary file and
-# is automatically cleaned up.
-try-run = $(shell set -e; \
- TMP="$(TMPOUT).$$$$.tmp"; \
- TMPO="$(TMPOUT).$$$$.o"; \
- if ($(1)) >/dev/null 2>&1; \
- then echo "$(2)"; \
- else echo "$(3)"; \
- fi; \
- rm -f "$$TMP" "$$TMPO")
-
-# cc-option
-# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)
-
-cc-option = $(call try-run,\
- $(CC) $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2))
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 565ea3549894..56e97f5af598 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -270,6 +270,8 @@ static void hists__delete_entry(struct hists *hists, struct hist_entry *he)
if (sort__need_collapse)
rb_erase(&he->rb_node_in, &hists->entries_collapsed);
+ else
+ rb_erase(&he->rb_node_in, hists->entries_in);
--hists->nr_entries;
if (!he->filtered)
@@ -1567,11 +1569,33 @@ static int hists_evsel__init(struct perf_evsel *evsel)
return 0;
}
+static void hists__delete_remaining_entries(struct rb_root *root)
+{
+ struct rb_node *node;
+ struct hist_entry *he;
+
+ while (!RB_EMPTY_ROOT(root)) {
+ node = rb_first(root);
+ rb_erase(node, root);
+
+ he = rb_entry(node, struct hist_entry, rb_node_in);
+ hist_entry__delete(he);
+ }
+}
+
+static void hists__delete_all_entries(struct hists *hists)
+{
+ hists__delete_entries(hists);
+ hists__delete_remaining_entries(&hists->entries_in_array[0]);
+ hists__delete_remaining_entries(&hists->entries_in_array[1]);
+ hists__delete_remaining_entries(&hists->entries_collapsed);
+}
+
static void hists_evsel__exit(struct perf_evsel *evsel)
{
struct hists *hists = evsel__hists(evsel);
- hists__delete_entries(hists);
+ hists__delete_all_entries(hists);
}
/*
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index d09aff983581..de3290b47db1 100644
--- a/tools/perf/util/parse-options.c
+++ b/tools/perf/util/parse-options.c
@@ -766,7 +766,6 @@ int usage_with_options_internal(const char * const *usagestr,
void usage_with_options(const char * const *usagestr,
const struct option *opts)
{
- exit_browser(false);
usage_with_options_internal(usagestr, opts, 0, NULL);
exit(129);
}
@@ -776,8 +775,6 @@ void usage_with_options_msg(const char * const *usagestr,
{
va_list ap;
- exit_browser(false);
-
va_start(ap, fmt);
strbuf_addv(&error_buf, fmt, ap);
va_end(ap);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c35ffdd360fe..9774686525b4 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1311,17 +1311,20 @@ struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
return machine__findnew_thread(&session->machines.host, -1, pid);
}
-struct thread *perf_session__register_idle_thread(struct perf_session *session)
+int perf_session__register_idle_thread(struct perf_session *session)
{
struct thread *thread;
+ int err = 0;
thread = machine__findnew_thread(&session->machines.host, 0, 0);
if (thread == NULL || thread__set_comm(thread, "swapper", 0)) {
pr_err("problem inserting idle task.\n");
- thread = NULL;
+ err = -1;
}
- return thread;
+ /* machine__findnew_thread() got the thread, so put it */
+ thread__put(thread);
+ return err;
}
static void perf_session__warn_about_errors(const struct perf_session *session)
@@ -1676,7 +1679,7 @@ int perf_session__process_events(struct perf_session *session)
u64 size = perf_data_file__size(session->file);
int err;
- if (perf_session__register_idle_thread(session) == NULL)
+ if (perf_session__register_idle_thread(session) < 0)
return -ENOMEM;
if (!perf_data_file__is_pipe(session->file))
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 3e900c0efc73..5f792e35d4c1 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -89,7 +89,7 @@ struct machine *perf_session__findnew_machine(struct perf_session *session, pid_
}
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
-struct thread *perf_session__register_idle_thread(struct perf_session *session);
+int perf_session__register_idle_thread(struct perf_session *session);
size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 53f19968bfa2..562b8ebeae5b 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1026,8 +1026,8 @@ int dso__load_sym(struct dso *dso, struct map *map,
curr_dso->long_name_len = dso->long_name_len;
curr_map = map__new2(start, curr_dso,
map->type);
+ dso__put(curr_dso);
if (curr_map == NULL) {
- dso__put(curr_dso);
goto out_elf_end;
}
if (adjust_kernel_syms) {
@@ -1042,9 +1042,14 @@ int dso__load_sym(struct dso *dso, struct map *map,
}
curr_dso->symtab_type = dso->symtab_type;
map_groups__insert(kmaps, curr_map);
+ /*
+ * Add it before we drop the referece to curr_map,
+ * i.e. while we still are sure to have a reference
+ * to this DSO via curr_map->dso.
+ */
+ dsos__add(&map->groups->machine->dsos, curr_dso);
/* kmaps already got it */
map__put(curr_map);
- dsos__add(&map->groups->machine->dsos, curr_dso);
dso__set_loaded(curr_dso, map->type);
} else
curr_dso = curr_map->dso;
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index 6ec3c5ca438f..371fb28fe5b1 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -304,6 +304,7 @@ out:
out_free_threads:
zfree(&threads);
+ strlist__delete(slist);
goto out;
}
generated by cgit (git 2.34.1) at 2025-06-02 04:27:19 +0000