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-rw-r--r--tools/perf/util/cgroup.c4
-rw-r--r--tools/perf/util/color.c15
-rw-r--r--tools/perf/util/color.h1
-rw-r--r--tools/perf/util/event.c12
-rw-r--r--tools/perf/util/event.h7
-rw-r--r--tools/perf/util/evlist.c78
-rw-r--r--tools/perf/util/evlist.h69
-rw-r--r--tools/perf/util/evsel.c3
-rw-r--r--tools/perf/util/header.c19
-rw-r--r--tools/perf/util/header.h10
-rw-r--r--tools/perf/util/include/asm/bug.h22
-rw-r--r--tools/perf/util/include/linux/compiler.h30
-rw-r--r--tools/perf/util/machine.c1
-rw-r--r--tools/perf/util/parse-events.c5
-rw-r--r--tools/perf/util/pmu.c2
-rw-r--r--tools/perf/util/probe-event.c5
-rw-r--r--tools/perf/util/python.c3
-rw-r--r--tools/perf/util/record.c6
-rw-r--r--tools/perf/util/session.c6
-rw-r--r--tools/perf/util/unwind.c8
20 files changed, 175 insertions, 131 deletions
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 0922aa4218c2..88f7be399432 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -81,7 +81,7 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
/*
* check if cgrp is already defined, if so we reuse it
*/
- list_for_each_entry(counter, &evlist->entries, node) {
+ evlist__for_each(evlist, counter) {
cgrp = counter->cgrp;
if (!cgrp)
continue;
@@ -110,7 +110,7 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
* if add cgroup N, then need to find event N
*/
n = 0;
- list_for_each_entry(counter, &evlist->entries, node) {
+ evlist__for_each(evlist, counter) {
if (n == nr_cgroups)
goto found;
n++;
diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
index 66e44a5019d5..87b8672eb413 100644
--- a/tools/perf/util/color.c
+++ b/tools/perf/util/color.c
@@ -1,6 +1,7 @@
#include <linux/kernel.h>
#include "cache.h"
#include "color.h"
+#include <math.h>
int perf_use_color_default = -1;
@@ -298,10 +299,10 @@ const char *get_percent_color(double percent)
* entries in green - and keep the low overhead places
* normal:
*/
- if (percent >= MIN_RED)
+ if (fabs(percent) >= MIN_RED)
color = PERF_COLOR_RED;
else {
- if (percent > MIN_GREEN)
+ if (fabs(percent) > MIN_GREEN)
color = PERF_COLOR_GREEN;
}
return color;
@@ -318,15 +319,19 @@ int percent_color_fprintf(FILE *fp, const char *fmt, double percent)
return r;
}
+int value_color_snprintf(char *bf, size_t size, const char *fmt, double value)
+{
+ const char *color = get_percent_color(value);
+ return color_snprintf(bf, size, color, fmt, value);
+}
+
int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...)
{
va_list args;
double percent;
- const char *color;
va_start(args, fmt);
percent = va_arg(args, double);
va_end(args);
- color = get_percent_color(percent);
- return color_snprintf(bf, size, color, fmt, percent);
+ return value_color_snprintf(bf, size, fmt, percent);
}
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index fced3840e99c..7ff30a62a132 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -39,6 +39,7 @@ int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
int color_snprintf(char *bf, size_t size, const char *color, const char *fmt, ...);
int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
int color_fwrite_lines(FILE *fp, const char *color, size_t count, const char *buf);
+int value_color_snprintf(char *bf, size_t size, const char *fmt, double value);
int percent_color_snprintf(char *bf, size_t size, const char *fmt, ...);
int percent_color_fprintf(FILE *fp, const char *fmt, double percent);
const char *get_percent_color(double percent);
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 45a76c69a9ed..1fc1c2f04772 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -175,12 +175,12 @@ out:
return tgid;
}
-static int perf_event__synthesize_mmap_events(struct perf_tool *tool,
- union perf_event *event,
- pid_t pid, pid_t tgid,
- perf_event__handler_t process,
- struct machine *machine,
- bool mmap_data)
+int perf_event__synthesize_mmap_events(struct perf_tool *tool,
+ union perf_event *event,
+ pid_t pid, pid_t tgid,
+ perf_event__handler_t process,
+ struct machine *machine,
+ bool mmap_data)
{
char filename[PATH_MAX];
FILE *fp;
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 30fec9901e44..faf6e219be21 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -266,6 +266,13 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
const struct perf_sample *sample,
bool swapped);
+int perf_event__synthesize_mmap_events(struct perf_tool *tool,
+ union perf_event *event,
+ pid_t pid, pid_t tgid,
+ perf_event__handler_t process,
+ struct machine *machine,
+ bool mmap_data);
+
size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index b08a7ecdcea1..40bd2c04df8a 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -81,7 +81,7 @@ static void perf_evlist__update_id_pos(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node)
+ evlist__for_each(evlist, evsel)
perf_evsel__calc_id_pos(evsel);
perf_evlist__set_id_pos(evlist);
@@ -91,7 +91,7 @@ static void perf_evlist__purge(struct perf_evlist *evlist)
{
struct perf_evsel *pos, *n;
- list_for_each_entry_safe(pos, n, &evlist->entries, node) {
+ evlist__for_each_safe(evlist, n, pos) {
list_del_init(&pos->node);
perf_evsel__delete(pos);
}
@@ -107,6 +107,12 @@ void perf_evlist__exit(struct perf_evlist *evlist)
void perf_evlist__delete(struct perf_evlist *evlist)
{
+ perf_evlist__munmap(evlist);
+ perf_evlist__close(evlist);
+ cpu_map__delete(evlist->cpus);
+ thread_map__delete(evlist->threads);
+ evlist->cpus = NULL;
+ evlist->threads = NULL;
perf_evlist__purge(evlist);
perf_evlist__exit(evlist);
free(evlist);
@@ -142,7 +148,7 @@ void __perf_evlist__set_leader(struct list_head *list)
leader->nr_members = evsel->idx - leader->idx + 1;
- list_for_each_entry(evsel, list, node) {
+ __evlist__for_each(list, evsel) {
evsel->leader = leader;
}
}
@@ -201,7 +207,7 @@ static int perf_evlist__add_attrs(struct perf_evlist *evlist,
return 0;
out_delete_partial_list:
- list_for_each_entry_safe(evsel, n, &head, node)
+ __evlist__for_each_safe(&head, n, evsel)
perf_evsel__delete(evsel);
return -1;
}
@@ -222,7 +228,7 @@ perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (evsel->attr.type == PERF_TYPE_TRACEPOINT &&
(int)evsel->attr.config == id)
return evsel;
@@ -237,7 +243,7 @@ perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist,
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if ((evsel->attr.type == PERF_TYPE_TRACEPOINT) &&
(strcmp(evsel->name, name) == 0))
return evsel;
@@ -267,7 +273,7 @@ void perf_evlist__disable(struct perf_evlist *evlist)
int nr_threads = thread_map__nr(evlist->threads);
for (cpu = 0; cpu < nr_cpus; cpu++) {
- list_for_each_entry(pos, &evlist->entries, node) {
+ evlist__for_each(evlist, pos) {
if (!perf_evsel__is_group_leader(pos) || !pos->fd)
continue;
for (thread = 0; thread < nr_threads; thread++)
@@ -285,7 +291,7 @@ void perf_evlist__enable(struct perf_evlist *evlist)
int nr_threads = thread_map__nr(evlist->threads);
for (cpu = 0; cpu < nr_cpus; cpu++) {
- list_for_each_entry(pos, &evlist->entries, node) {
+ evlist__for_each(evlist, pos) {
if (!perf_evsel__is_group_leader(pos) || !pos->fd)
continue;
for (thread = 0; thread < nr_threads; thread++)
@@ -582,6 +588,9 @@ void perf_evlist__munmap(struct perf_evlist *evlist)
{
int i;
+ if (evlist->mmap == NULL)
+ return;
+
for (i = 0; i < evlist->nr_mmaps; i++)
__perf_evlist__munmap(evlist, i);
@@ -621,7 +630,7 @@ static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx,
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
int fd = FD(evsel, cpu, thread);
if (*output == -1) {
@@ -797,7 +806,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
pr_debug("mmap size %zuB\n", evlist->mmap_len);
mask = evlist->mmap_len - page_size - 1;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
evsel->sample_id == NULL &&
perf_evsel__alloc_id(evsel, cpu_map__nr(cpus), threads->nr) < 0)
@@ -833,14 +842,6 @@ out_delete_threads:
return -1;
}
-void perf_evlist__delete_maps(struct perf_evlist *evlist)
-{
- cpu_map__delete(evlist->cpus);
- thread_map__delete(evlist->threads);
- evlist->cpus = NULL;
- evlist->threads = NULL;
-}
-
int perf_evlist__apply_filters(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
@@ -848,7 +849,7 @@ int perf_evlist__apply_filters(struct perf_evlist *evlist)
const int ncpus = cpu_map__nr(evlist->cpus),
nthreads = thread_map__nr(evlist->threads);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (evsel->filter == NULL)
continue;
@@ -867,7 +868,7 @@ int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter)
const int ncpus = cpu_map__nr(evlist->cpus),
nthreads = thread_map__nr(evlist->threads);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
err = perf_evsel__set_filter(evsel, ncpus, nthreads, filter);
if (err)
break;
@@ -886,7 +887,7 @@ bool perf_evlist__valid_sample_type(struct perf_evlist *evlist)
if (evlist->id_pos < 0 || evlist->is_pos < 0)
return false;
- list_for_each_entry(pos, &evlist->entries, node) {
+ evlist__for_each(evlist, pos) {
if (pos->id_pos != evlist->id_pos ||
pos->is_pos != evlist->is_pos)
return false;
@@ -902,7 +903,7 @@ u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist)
if (evlist->combined_sample_type)
return evlist->combined_sample_type;
- list_for_each_entry(evsel, &evlist->entries, node)
+ evlist__for_each(evlist, evsel)
evlist->combined_sample_type |= evsel->attr.sample_type;
return evlist->combined_sample_type;
@@ -920,7 +921,7 @@ bool perf_evlist__valid_read_format(struct perf_evlist *evlist)
u64 read_format = first->attr.read_format;
u64 sample_type = first->attr.sample_type;
- list_for_each_entry_continue(pos, &evlist->entries, node) {
+ evlist__for_each(evlist, pos) {
if (read_format != pos->attr.read_format)
return false;
}
@@ -977,7 +978,7 @@ bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist)
{
struct perf_evsel *first = perf_evlist__first(evlist), *pos = first;
- list_for_each_entry_continue(pos, &evlist->entries, node) {
+ evlist__for_each_continue(evlist, pos) {
if (first->attr.sample_id_all != pos->attr.sample_id_all)
return false;
}
@@ -1003,7 +1004,7 @@ void perf_evlist__close(struct perf_evlist *evlist)
int ncpus = cpu_map__nr(evlist->cpus);
int nthreads = thread_map__nr(evlist->threads);
- list_for_each_entry_reverse(evsel, &evlist->entries, node)
+ evlist__for_each_reverse(evlist, evsel)
perf_evsel__close(evsel, ncpus, nthreads);
}
@@ -1014,7 +1015,7 @@ int perf_evlist__open(struct perf_evlist *evlist)
perf_evlist__update_id_pos(evlist);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
if (err < 0)
goto out_err;
@@ -1029,7 +1030,7 @@ out_err:
int perf_evlist__prepare_workload(struct perf_evlist *evlist, struct target *target,
const char *argv[], bool pipe_output,
- bool want_signal)
+ void (*exec_error)(int signo, siginfo_t *info, void *ucontext))
{
int child_ready_pipe[2], go_pipe[2];
char bf;
@@ -1073,12 +1074,25 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, struct target *tar
execvp(argv[0], (char **)argv);
- perror(argv[0]);
- if (want_signal)
- kill(getppid(), SIGUSR1);
+ if (exec_error) {
+ union sigval val;
+
+ val.sival_int = errno;
+ if (sigqueue(getppid(), SIGUSR1, val))
+ perror(argv[0]);
+ } else
+ perror(argv[0]);
exit(-1);
}
+ if (exec_error) {
+ struct sigaction act = {
+ .sa_flags = SA_SIGINFO,
+ .sa_sigaction = exec_error,
+ };
+ sigaction(SIGUSR1, &act, NULL);
+ }
+
if (target__none(target))
evlist->threads->map[0] = evlist->workload.pid;
@@ -1140,7 +1154,7 @@ size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp)
struct perf_evsel *evsel;
size_t printed = 0;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
printed += fprintf(fp, "%s%s", evsel->idx ? ", " : "",
perf_evsel__name(evsel));
}
@@ -1219,7 +1233,7 @@ void perf_evlist__to_front(struct perf_evlist *evlist,
if (move_evsel == perf_evlist__first(evlist))
return;
- list_for_each_entry_safe(evsel, n, &evlist->entries, node) {
+ evlist__for_each_safe(evlist, n, evsel) {
if (evsel->leader == move_evsel->leader)
list_move_tail(&evsel->node, &move);
}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 2fe51958ed85..f5173cd63693 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -103,7 +103,8 @@ int record_opts__config(struct record_opts *opts);
int perf_evlist__prepare_workload(struct perf_evlist *evlist,
struct target *target,
const char *argv[], bool pipe_output,
- bool want_signal);
+ void (*exec_error)(int signo, siginfo_t *info,
+ void *ucontext));
int perf_evlist__start_workload(struct perf_evlist *evlist);
int perf_evlist__parse_mmap_pages(const struct option *opt,
@@ -134,7 +135,6 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
}
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target);
-void perf_evlist__delete_maps(struct perf_evlist *evlist);
int perf_evlist__apply_filters(struct perf_evlist *evlist);
void __perf_evlist__set_leader(struct list_head *list);
@@ -196,5 +196,70 @@ bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str);
void perf_evlist__to_front(struct perf_evlist *evlist,
struct perf_evsel *move_evsel);
+/**
+ * __evlist__for_each - iterate thru all the evsels
+ * @list: list_head instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define __evlist__for_each(list, evsel) \
+ list_for_each_entry(evsel, list, node)
+
+/**
+ * evlist__for_each - iterate thru all the evsels
+ * @evlist: evlist instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define evlist__for_each(evlist, evsel) \
+ __evlist__for_each(&(evlist)->entries, evsel)
+
+/**
+ * __evlist__for_each_continue - continue iteration thru all the evsels
+ * @list: list_head instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define __evlist__for_each_continue(list, evsel) \
+ list_for_each_entry_continue(evsel, list, node)
+
+/**
+ * evlist__for_each_continue - continue iteration thru all the evsels
+ * @evlist: evlist instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define evlist__for_each_continue(evlist, evsel) \
+ __evlist__for_each_continue(&(evlist)->entries, evsel)
+
+/**
+ * __evlist__for_each_reverse - iterate thru all the evsels in reverse order
+ * @list: list_head instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define __evlist__for_each_reverse(list, evsel) \
+ list_for_each_entry_reverse(evsel, list, node)
+
+/**
+ * evlist__for_each_reverse - iterate thru all the evsels in reverse order
+ * @evlist: evlist instance to iterate
+ * @evsel: struct evsel iterator
+ */
+#define evlist__for_each_reverse(evlist, evsel) \
+ __evlist__for_each_reverse(&(evlist)->entries, evsel)
+
+/**
+ * __evlist__for_each_safe - safely iterate thru all the evsels
+ * @list: list_head instance to iterate
+ * @tmp: struct evsel temp iterator
+ * @evsel: struct evsel iterator
+ */
+#define __evlist__for_each_safe(list, tmp, evsel) \
+ list_for_each_entry_safe(evsel, tmp, list, node)
+
+/**
+ * evlist__for_each_safe - safely iterate thru all the evsels
+ * @evlist: evlist instance to iterate
+ * @evsel: struct evsel iterator
+ * @tmp: struct evsel temp iterator
+ */
+#define evlist__for_each_safe(evlist, tmp, evsel) \
+ __evlist__for_each_safe(&(evlist)->entries, tmp, evsel)
#endif /* __PERF_EVLIST_H */
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index ade8d9c1c431..cd4630abfa43 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -658,7 +658,8 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
* Setting enable_on_exec for independent events and
* group leaders for traced executed by perf.
*/
- if (target__none(&opts->target) && perf_evsel__is_group_leader(evsel))
+ if (target__none(&opts->target) && perf_evsel__is_group_leader(evsel) &&
+ !opts->initial_delay)
attr->enable_on_exec = 1;
}
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index a4a60b7887ee..bb3e0ede6183 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -643,8 +643,7 @@ static int write_event_desc(int fd, struct perf_header *h __maybe_unused,
if (ret < 0)
return ret;
- list_for_each_entry(evsel, &evlist->entries, node) {
-
+ evlist__for_each(evlist, evsel) {
ret = do_write(fd, &evsel->attr, sz);
if (ret < 0)
return ret;
@@ -1092,7 +1091,7 @@ static int write_group_desc(int fd, struct perf_header *h __maybe_unused,
if (ret < 0)
return ret;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (perf_evsel__is_group_leader(evsel) &&
evsel->nr_members > 1) {
const char *name = evsel->group_name ?: "{anon_group}";
@@ -1487,7 +1486,7 @@ static void print_group_desc(struct perf_header *ph, int fd __maybe_unused,
session = container_of(ph, struct perf_session, header);
- list_for_each_entry(evsel, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
if (perf_evsel__is_group_leader(evsel) &&
evsel->nr_members > 1) {
fprintf(fp, "# group: %s{%s", evsel->group_name ?: "",
@@ -1768,7 +1767,7 @@ perf_evlist__find_by_index(struct perf_evlist *evlist, int idx)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (evsel->idx == idx)
return evsel;
}
@@ -2071,7 +2070,7 @@ static int process_group_desc(struct perf_file_section *section __maybe_unused,
session->evlist->nr_groups = nr_groups;
i = nr = 0;
- list_for_each_entry(evsel, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
if (evsel->idx == (int) desc[i].leader_idx) {
evsel->leader = evsel;
/* {anon_group} is a dummy name */
@@ -2298,7 +2297,7 @@ int perf_session__write_header(struct perf_session *session,
lseek(fd, sizeof(f_header), SEEK_SET);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
evsel->id_offset = lseek(fd, 0, SEEK_CUR);
err = do_write(fd, evsel->id, evsel->ids * sizeof(u64));
if (err < 0) {
@@ -2309,7 +2308,7 @@ int perf_session__write_header(struct perf_session *session,
attr_offset = lseek(fd, 0, SEEK_CUR);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
f_attr = (struct perf_file_attr){
.attr = evsel->attr,
.ids = {
@@ -2742,7 +2741,7 @@ static int perf_evlist__prepare_tracepoint_events(struct perf_evlist *evlist,
{
struct perf_evsel *pos;
- list_for_each_entry(pos, &evlist->entries, node) {
+ evlist__for_each(evlist, pos) {
if (pos->attr.type == PERF_TYPE_TRACEPOINT &&
perf_evsel__prepare_tracepoint_event(pos, pevent))
return -1;
@@ -2890,7 +2889,7 @@ int perf_event__synthesize_attrs(struct perf_tool *tool,
struct perf_evsel *evsel;
int err = 0;
- list_for_each_entry(evsel, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
err = perf_event__synthesize_attr(tool, &evsel->attr, evsel->ids,
evsel->id, process);
if (err) {
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 307c9aed972e..a2d047bdf4ef 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -77,16 +77,16 @@ struct perf_session_env {
unsigned long long total_mem;
int nr_cmdline;
- char *cmdline;
int nr_sibling_cores;
- char *sibling_cores;
int nr_sibling_threads;
- char *sibling_threads;
int nr_numa_nodes;
- char *numa_nodes;
int nr_pmu_mappings;
- char *pmu_mappings;
int nr_groups;
+ char *cmdline;
+ char *sibling_cores;
+ char *sibling_threads;
+ char *numa_nodes;
+ char *pmu_mappings;
};
struct perf_header {
diff --git a/tools/perf/util/include/asm/bug.h b/tools/perf/util/include/asm/bug.h
deleted file mode 100644
index 7fcc6810adc2..000000000000
--- a/tools/perf/util/include/asm/bug.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _PERF_ASM_GENERIC_BUG_H
-#define _PERF_ASM_GENERIC_BUG_H
-
-#define __WARN_printf(arg...) do { fprintf(stderr, arg); } while (0)
-
-#define WARN(condition, format...) ({ \
- int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) \
- __WARN_printf(format); \
- unlikely(__ret_warn_on); \
-})
-
-#define WARN_ONCE(condition, format...) ({ \
- static int __warned; \
- int __ret_warn_once = !!(condition); \
- \
- if (unlikely(__ret_warn_once)) \
- if (WARN(!__warned, format)) \
- __warned = 1; \
- unlikely(__ret_warn_once); \
-})
-#endif
diff --git a/tools/perf/util/include/linux/compiler.h b/tools/perf/util/include/linux/compiler.h
deleted file mode 100644
index b003ad7200b2..000000000000
--- a/tools/perf/util/include/linux/compiler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifndef _PERF_LINUX_COMPILER_H_
-#define _PERF_LINUX_COMPILER_H_
-
-#ifndef __always_inline
-# define __always_inline inline __attribute__((always_inline))
-#endif
-
-#define __user
-
-#ifndef __attribute_const__
-# define __attribute_const__
-#endif
-
-#ifndef __maybe_unused
-# define __maybe_unused __attribute__((unused))
-#endif
-
-#ifndef __packed
-# define __packed __attribute__((__packed__))
-#endif
-
-#ifndef __force
-# define __force
-#endif
-
-#ifndef __weak
-# define __weak __attribute__((weak))
-#endif
-
-#endif
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index a98538dc465a..0130279aac51 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -27,6 +27,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->pid = pid;
machine->symbol_filter = NULL;
+ machine->id_hdr_size = 0;
machine->root_dir = strdup(root_dir);
if (machine->root_dir == NULL)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 0153435b8427..a7f1b6a91fdd 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -820,8 +820,7 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add)
if (!add && get_event_modifier(&mod, str, NULL))
return -EINVAL;
- list_for_each_entry(evsel, list, node) {
-
+ __evlist__for_each(list, evsel) {
if (add && get_event_modifier(&mod, str, evsel))
return -EINVAL;
@@ -845,7 +844,7 @@ int parse_events_name(struct list_head *list, char *name)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, list, node) {
+ __evlist__for_each(list, evsel) {
if (!evsel->name)
evsel->name = strdup(name);
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 0934d645ebdc..d9cab4d27192 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -505,7 +505,7 @@ static __u64 pmu_format_value(unsigned long *format, __u64 value)
/*
* Setup one of config[12] attr members based on the
- * user input data - temr parameter.
+ * user input data - term parameter.
*/
static int pmu_config_term(struct list_head *formats,
struct perf_event_attr *attr,
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 86ed8580c3cb..a4ee6b4a840f 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -172,6 +172,7 @@ const char *kernel_get_module_path(const char *module)
return (dso) ? dso->long_name : NULL;
}
+#ifdef HAVE_DWARF_SUPPORT
/* Copied from unwind.c */
static Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep,
GElf_Shdr *shp, const char *name)
@@ -217,6 +218,7 @@ out:
elf_end(elf);
return ret;
}
+#endif
static int init_user_exec(void)
{
@@ -750,7 +752,8 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
struct probe_trace_event **tevs __maybe_unused,
- int max_tevs __maybe_unused, const char *target)
+ int max_tevs __maybe_unused,
+ const char *target __maybe_unused)
{
if (perf_probe_event_need_dwarf(pev)) {
pr_warning("Debuginfo-analysis is not supported.\n");
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 4bf8ace7f511..122669c18ff4 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -908,9 +908,10 @@ static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i)
if (i >= pevlist->evlist.nr_entries)
return NULL;
- list_for_each_entry(pos, &pevlist->evlist.entries, node)
+ evlist__for_each(&pevlist->evlist, pos) {
if (i-- == 0)
break;
+ }
return Py_BuildValue("O", container_of(pos, struct pyrf_evsel, evsel));
}
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index 104a47563d39..373762501dad 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -89,19 +89,19 @@ void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts)
if (evlist->cpus->map[0] < 0)
opts->no_inherit = true;
- list_for_each_entry(evsel, &evlist->entries, node)
+ evlist__for_each(evlist, evsel)
perf_evsel__config(evsel, opts);
if (evlist->nr_entries > 1) {
struct perf_evsel *first = perf_evlist__first(evlist);
- list_for_each_entry(evsel, &evlist->entries, node) {
+ evlist__for_each(evlist, evsel) {
if (evsel->attr.sample_type == first->attr.sample_type)
continue;
use_sample_identifier = perf_can_sample_identifier();
break;
}
- list_for_each_entry(evsel, &evlist->entries, node)
+ evlist__for_each(evlist, evsel)
perf_evsel__set_sample_id(evsel, use_sample_identifier);
}
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 8ffe29c55d0f..7acc03e8f3b2 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1384,7 +1384,7 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg)
{
struct perf_evsel *evsel;
- list_for_each_entry(evsel, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, evsel) {
if (evsel->attr.type == PERF_TYPE_TRACEPOINT)
return true;
}
@@ -1442,7 +1442,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)
ret += events_stats__fprintf(&session->stats, fp);
- list_for_each_entry(pos, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, pos) {
ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos));
ret += events_stats__fprintf(&pos->hists.stats, fp);
}
@@ -1464,7 +1464,7 @@ struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
{
struct perf_evsel *pos;
- list_for_each_entry(pos, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, pos) {
if (pos->attr.type == type)
return pos;
}
diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c
index 0efd5393de85..416f22bf3693 100644
--- a/tools/perf/util/unwind.c
+++ b/tools/perf/util/unwind.c
@@ -340,10 +340,10 @@ find_proc_info(unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
/* Check the .debug_frame section for unwinding info */
if (!read_unwind_spec_debug_frame(map->dso, ui->machine, &segbase)) {
memset(&di, 0, sizeof(di));
- dwarf_find_debug_frame(0, &di, ip, 0, map->dso->name,
- map->start, map->end);
- return dwarf_search_unwind_table(as, ip, &di, pi,
- need_unwind_info, arg);
+ if (dwarf_find_debug_frame(0, &di, ip, 0, map->dso->name,
+ map->start, map->end))
+ return dwarf_search_unwind_table(as, ip, &di, pi,
+ need_unwind_info, arg);
}
#endif