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-rw-r--r--tools/perf/Makefile8
-rw-r--r--tools/perf/builtin-record.c60
-rw-r--r--tools/perf/builtin-report.c12
-rw-r--r--tools/perf/builtin-stat.c65
-rw-r--r--tools/perf/builtin-test.c12
-rw-r--r--tools/perf/builtin-top.c51
-rw-r--r--tools/perf/perf.h8
-rw-r--r--tools/perf/ui/browsers/annotate.c6
-rw-r--r--tools/perf/ui/browsers/hists.c4
-rw-r--r--tools/perf/ui/gtk/browser.c31
-rw-r--r--tools/perf/ui/gtk/setup.c12
-rw-r--r--tools/perf/ui/setup.c168
-rw-r--r--tools/perf/ui/tui/setup.c140
-rw-r--r--tools/perf/util/cache.h24
-rw-r--r--tools/perf/util/debug.c1
-rw-r--r--tools/perf/util/evlist.c16
-rw-r--r--tools/perf/util/evlist.h4
-rw-r--r--tools/perf/util/evsel.c9
-rw-r--r--tools/perf/util/header.c17
-rw-r--r--tools/perf/util/parse-events.h2
-rw-r--r--tools/perf/util/session.c30
-rw-r--r--tools/perf/util/target.c142
-rw-r--r--tools/perf/util/target.h64
-rw-r--r--tools/perf/util/top.c19
-rw-r--r--tools/perf/util/top.h6
-rw-r--r--tools/perf/util/usage.c38
-rw-r--r--tools/perf/util/util.h3
27 files changed, 583 insertions, 369 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index e98e14c88532..4734f41f801d 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -300,6 +300,7 @@ LIB_H += util/cpumap.h
LIB_H += util/top.h
LIB_H += $(ARCH_INCLUDE)
LIB_H += util/cgroup.h
+LIB_H += util/target.h
LIB_OBJS += $(OUTPUT)util/abspath.o
LIB_OBJS += $(OUTPUT)util/alias.o
@@ -361,6 +362,7 @@ LIB_OBJS += $(OUTPUT)util/util.o
LIB_OBJS += $(OUTPUT)util/xyarray.o
LIB_OBJS += $(OUTPUT)util/cpumap.o
LIB_OBJS += $(OUTPUT)util/cgroup.o
+LIB_OBJS += $(OUTPUT)util/target.o
BUILTIN_OBJS += $(OUTPUT)builtin-annotate.o
@@ -481,6 +483,7 @@ else
LIB_OBJS += $(OUTPUT)ui/helpline.o
LIB_OBJS += $(OUTPUT)ui/progress.o
LIB_OBJS += $(OUTPUT)ui/util.o
+ LIB_OBJS += $(OUTPUT)ui/tui/setup.o
LIB_H += ui/browser.h
LIB_H += ui/browsers/map.h
LIB_H += ui/helpline.h
@@ -503,6 +506,11 @@ else
BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0)
EXTLIBS += $(shell pkg-config --libs gtk+-2.0)
LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+ LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
+ # Make sure that it'd be included only once.
+ ifneq ($(findstring -DNO_NEWT_SUPPORT,$(BASIC_CFLAGS)),)
+ LIB_OBJS += $(OUTPUT)ui/setup.o
+ endif
endif
endif
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 10b1f1f25ed7..d19058a7b84c 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -44,7 +44,6 @@ struct perf_record {
struct perf_evlist *evlist;
struct perf_session *session;
const char *progname;
- const char *uid_str;
int output;
unsigned int page_size;
int realtime_prio;
@@ -218,7 +217,7 @@ try_again:
if (err == EPERM || err == EACCES) {
ui__error_paranoid();
exit(EXIT_FAILURE);
- } else if (err == ENODEV && opts->cpu_list) {
+ } else if (err == ENODEV && opts->target.cpu_list) {
die("No such device - did you specify"
" an out-of-range profile CPU?\n");
} else if (err == EINVAL) {
@@ -243,9 +242,13 @@ try_again:
/*
* If it's cycles then fall back to hrtimer
* based cpu-clock-tick sw counter, which
- * is always available even if no PMU support:
+ * is always available even if no PMU support.
+ *
+ * PPC returns ENXIO until 2.6.37 (behavior changed
+ * with commit b0a873e).
*/
- if (err == ENOENT && attr->type == PERF_TYPE_HARDWARE
+ if ((err == ENOENT || err == ENXIO)
+ && attr->type == PERF_TYPE_HARDWARE
&& attr->config == PERF_COUNT_HW_CPU_CYCLES) {
if (verbose)
@@ -253,6 +256,10 @@ try_again:
"trying to fall back to cpu-clock-ticks\n");
attr->type = PERF_TYPE_SOFTWARE;
attr->config = PERF_COUNT_SW_CPU_CLOCK;
+ if (pos->name) {
+ free(pos->name);
+ pos->name = NULL;
+ }
goto try_again;
}
@@ -578,7 +585,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv)
perf_session__process_machines(session, tool,
perf_event__synthesize_guest_os);
- if (!opts->system_wide)
+ if (!opts->target.system_wide)
perf_event__synthesize_thread_map(tool, evsel_list->threads,
process_synthesized_event,
machine);
@@ -765,9 +772,9 @@ const struct option record_options[] = {
parse_events_option),
OPT_CALLBACK(0, "filter", &record.evlist, "filter",
"event filter", parse_filter),
- OPT_STRING('p', "pid", &record.opts.target_pid, "pid",
+ OPT_STRING('p', "pid", &record.opts.target.pid, "pid",
"record events on existing process id"),
- OPT_STRING('t', "tid", &record.opts.target_tid, "tid",
+ OPT_STRING('t', "tid", &record.opts.target.tid, "tid",
"record events on existing thread id"),
OPT_INTEGER('r', "realtime", &record.realtime_prio,
"collect data with this RT SCHED_FIFO priority"),
@@ -775,11 +782,11 @@ const struct option record_options[] = {
"collect data without buffering"),
OPT_BOOLEAN('R', "raw-samples", &record.opts.raw_samples,
"collect raw sample records from all opened counters"),
- OPT_BOOLEAN('a', "all-cpus", &record.opts.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &record.opts.target.system_wide,
"system-wide collection from all CPUs"),
OPT_BOOLEAN('A', "append", &record.append_file,
"append to the output file to do incremental profiling"),
- OPT_STRING('C', "cpu", &record.opts.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &record.opts.target.cpu_list, "cpu",
"list of cpus to monitor"),
OPT_BOOLEAN('f', "force", &record.force,
"overwrite existing data file (deprecated)"),
@@ -813,7 +820,8 @@ const struct option record_options[] = {
OPT_CALLBACK('G', "cgroup", &record.evlist, "name",
"monitor event in cgroup name only",
parse_cgroups),
- OPT_STRING('u', "uid", &record.uid_str, "user", "user to profile"),
+ OPT_STRING('u', "uid", &record.opts.target.uid_str, "user",
+ "user to profile"),
OPT_CALLBACK_NOOPT('b', "branch-any", &record.opts.branch_stack,
"branch any", "sample any taken branches",
@@ -831,6 +839,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
struct perf_evsel *pos;
struct perf_evlist *evsel_list;
struct perf_record *rec = &record;
+ char errbuf[BUFSIZ];
perf_header__set_cmdline(argc, argv);
@@ -842,8 +851,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
argc = parse_options(argc, argv, record_options, record_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- if (!argc && !rec->opts.target_pid && !rec->opts.target_tid &&
- !rec->opts.system_wide && !rec->opts.cpu_list && !rec->uid_str)
+ if (!argc && perf_target__none(&rec->opts.target))
usage_with_options(record_usage, record_options);
if (rec->force && rec->append_file) {
@@ -856,7 +864,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
rec->write_mode = WRITE_FORCE;
}
- if (nr_cgroups && !rec->opts.system_wide) {
+ if (nr_cgroups && !rec->opts.target.system_wide) {
fprintf(stderr, "cgroup monitoring only available in"
" system-wide mode\n");
usage_with_options(record_usage, record_options);
@@ -883,17 +891,25 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
goto out_symbol_exit;
}
- rec->opts.uid = parse_target_uid(rec->uid_str, rec->opts.target_tid,
- rec->opts.target_pid);
- if (rec->uid_str != NULL && rec->opts.uid == UINT_MAX - 1)
- goto out_free_fd;
+ err = perf_target__validate(&rec->opts.target);
+ if (err) {
+ perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+ }
+
+ err = perf_target__parse_uid(&rec->opts.target);
+ if (err) {
+ int saved_errno = errno;
- if (rec->opts.target_pid)
- rec->opts.target_tid = rec->opts.target_pid;
+ perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+
+ err = -saved_errno;
+ goto out_free_fd;
+ }
- if (perf_evlist__create_maps(evsel_list, rec->opts.target_pid,
- rec->opts.target_tid, rec->opts.uid,
- rec->opts.cpu_list) < 0)
+ err = -ENOMEM;
+ if (perf_evlist__create_maps(evsel_list, &rec->opts.target) < 0)
usage_with_options(record_usage, record_options);
list_for_each_entry(pos, &evsel_list->entries, node) {
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index cec2b8cee80c..74776558ddfb 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -304,7 +304,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
if (evname != NULL)
ret += fprintf(fp, " of event '%s'", evname);
- ret += fprintf(fp, "\n# Event count (approx.): %lu", nr_events);
+ ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
return ret + fprintf(fp, "\n#\n");
}
@@ -676,14 +676,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
}
- if (strcmp(report.input_name, "-") != 0) {
- if (report.use_gtk)
- perf_gtk_setup_browser(argc, argv, true);
- else
- setup_browser(true);
- } else {
+ if (strcmp(report.input_name, "-") != 0)
+ setup_browser(true);
+ else
use_browser = 0;
- }
/*
* Only in the newt browser we are doing integrated annotation,
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index dde9e17c018b..d0605689bad9 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -175,22 +175,21 @@ static struct perf_event_attr very_very_detailed_attrs[] = {
static struct perf_evlist *evsel_list;
-static bool system_wide = false;
-static int run_idx = 0;
+static struct perf_target target = {
+ .uid = UINT_MAX,
+};
+static int run_idx = 0;
static int run_count = 1;
static bool no_inherit = false;
static bool scale = true;
static bool no_aggr = false;
-static const char *target_pid;
-static const char *target_tid;
static pid_t child_pid = -1;
static bool null_run = false;
static int detailed_run = 0;
static bool sync_run = false;
static bool big_num = true;
static int big_num_opt = -1;
-static const char *cpu_list;
static const char *csv_sep = NULL;
static bool csv_output = false;
static bool group = false;
@@ -293,10 +292,10 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
attr->inherit = !no_inherit;
- if (system_wide)
+ if (!perf_target__no_cpu(&target))
return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
group, group_fd);
- if (!target_pid && !target_tid && (!group || evsel == first)) {
+ if (perf_target__no_task(&target) && (!group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
@@ -446,7 +445,7 @@ static int run_perf_stat(int argc __used, const char **argv)
exit(-1);
}
- if (!target_tid && !target_pid && !system_wide)
+ if (perf_target__none(&target))
evsel_list->threads->map[0] = child_pid;
/*
@@ -463,8 +462,13 @@ static int run_perf_stat(int argc __used, const char **argv)
list_for_each_entry(counter, &evsel_list->entries, node) {
if (create_perf_stat_counter(counter, first) < 0) {
+ /*
+ * PPC returns ENXIO for HW counters until 2.6.37
+ * (behavior changed with commit b0a873e).
+ */
if (errno == EINVAL || errno == ENOSYS ||
- errno == ENOENT || errno == EOPNOTSUPP) {
+ errno == ENOENT || errno == EOPNOTSUPP ||
+ errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
@@ -476,7 +480,7 @@ static int run_perf_stat(int argc __used, const char **argv)
error("You may not have permission to collect %sstats.\n"
"\t Consider tweaking"
" /proc/sys/kernel/perf_event_paranoid or running as root.",
- system_wide ? "system-wide " : "");
+ target.system_wide ? "system-wide " : "");
} else {
error("open_counter returned with %d (%s). "
"/bin/dmesg may provide additional information.\n",
@@ -968,14 +972,14 @@ static void print_stat(int argc, const char **argv)
if (!csv_output) {
fprintf(output, "\n");
fprintf(output, " Performance counter stats for ");
- if (!target_pid && !target_tid) {
+ if (perf_target__no_task(&target)) {
fprintf(output, "\'%s", argv[0]);
for (i = 1; i < argc; i++)
fprintf(output, " %s", argv[i]);
- } else if (target_pid)
- fprintf(output, "process id \'%s", target_pid);
+ } else if (target.pid)
+ fprintf(output, "process id \'%s", target.pid);
else
- fprintf(output, "thread id \'%s", target_tid);
+ fprintf(output, "thread id \'%s", target.tid);
fprintf(output, "\'");
if (run_count > 1)
@@ -1049,11 +1053,11 @@ static const struct option options[] = {
"event filter", parse_filter),
OPT_BOOLEAN('i', "no-inherit", &no_inherit,
"child tasks do not inherit counters"),
- OPT_STRING('p', "pid", &target_pid, "pid",
+ OPT_STRING('p', "pid", &target.pid, "pid",
"stat events on existing process id"),
- OPT_STRING('t', "tid", &target_tid, "tid",
+ OPT_STRING('t', "tid", &target.tid, "tid",
"stat events on existing thread id"),
- OPT_BOOLEAN('a', "all-cpus", &system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &target.system_wide,
"system-wide collection from all CPUs"),
OPT_BOOLEAN('g', "group", &group,
"put the counters into a counter group"),
@@ -1072,7 +1076,7 @@ static const struct option options[] = {
OPT_CALLBACK_NOOPT('B', "big-num", NULL, NULL,
"print large numbers with thousands\' separators",
stat__set_big_num),
- OPT_STRING('C', "cpu", &cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &target.cpu_list, "cpu",
"list of cpus to monitor in system-wide"),
OPT_BOOLEAN('A', "no-aggr", &no_aggr,
"disable CPU count aggregation"),
@@ -1190,13 +1194,13 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
} else if (big_num_opt == 0) /* User passed --no-big-num */
big_num = false;
- if (!argc && !target_pid && !target_tid)
+ if (!argc && perf_target__no_task(&target))
usage_with_options(stat_usage, options);
if (run_count <= 0)
usage_with_options(stat_usage, options);
/* no_aggr, cgroup are for system-wide only */
- if ((no_aggr || nr_cgroups) && !system_wide) {
+ if ((no_aggr || nr_cgroups) && perf_target__no_cpu(&target)) {
fprintf(stderr, "both cgroup and no-aggregation "
"modes only available in system-wide mode\n");
@@ -1206,23 +1210,14 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
if (add_default_attributes())
goto out;
- if (target_pid)
- target_tid = target_pid;
+ perf_target__validate(&target);
- evsel_list->threads = thread_map__new_str(target_pid,
- target_tid, UINT_MAX);
- if (evsel_list->threads == NULL) {
- pr_err("Problems finding threads of monitor\n");
- usage_with_options(stat_usage, options);
- }
-
- if (system_wide)
- evsel_list->cpus = cpu_map__new(cpu_list);
- else
- evsel_list->cpus = cpu_map__dummy_new();
+ if (perf_evlist__create_maps(evsel_list, &target) < 0) {
+ if (!perf_target__no_task(&target))
+ pr_err("Problems finding threads of monitor\n");
+ if (!perf_target__no_cpu(&target))
+ perror("failed to parse CPUs map");
- if (evsel_list->cpus == NULL) {
- perror("failed to parse CPUs map");
usage_with_options(stat_usage, options);
return -1;
}
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c
index 1c5b9801ac61..9d9abbbe23be 100644
--- a/tools/perf/builtin-test.c
+++ b/tools/perf/builtin-test.c
@@ -1165,6 +1165,9 @@ realloc:
static int test__PERF_RECORD(void)
{
struct perf_record_opts opts = {
+ .target = {
+ .uid = UINT_MAX,
+ },
.no_delay = true,
.freq = 10,
.mmap_pages = 256,
@@ -1207,8 +1210,7 @@ static int test__PERF_RECORD(void)
* perf_evlist__prepare_workload we'll fill in the only thread
* we're monitoring, the one forked there.
*/
- err = perf_evlist__create_maps(evlist, opts.target_pid,
- opts.target_tid, UINT_MAX, opts.cpu_list);
+ err = perf_evlist__create_maps(evlist, &opts.target);
if (err < 0) {
pr_debug("Not enough memory to create thread/cpu maps\n");
goto out_delete_evlist;
@@ -1549,8 +1551,6 @@ static int __test__rdpmc(void)
sa.sa_sigaction = segfault_handler;
sigaction(SIGSEGV, &sa, NULL);
- fprintf(stderr, "\n\n");
-
fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
if (fd < 0) {
die("Error: sys_perf_event_open() syscall returned "
@@ -1575,7 +1575,7 @@ static int __test__rdpmc(void)
loops *= 10;
delta = now - stamp;
- fprintf(stderr, "%14d: %14Lu\n", n, (long long)delta);
+ pr_debug("%14d: %14Lu\n", n, (long long)delta);
delta_sum += delta;
}
@@ -1583,7 +1583,7 @@ static int __test__rdpmc(void)
munmap(addr, page_size);
close(fd);
- fprintf(stderr, " ");
+ pr_debug(" ");
if (!delta_sum)
return -1;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8ef59f8262bb..4eb6171e143b 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -588,7 +588,7 @@ static void *display_thread_tui(void *arg)
* via --uid.
*/
list_for_each_entry(pos, &top->evlist->entries, node)
- pos->hists.uid_filter_str = top->uid_str;
+ pos->hists.uid_filter_str = top->target.uid_str;
perf_evlist__tui_browse_hists(top->evlist, help,
perf_top__sort_new_samples,
@@ -948,6 +948,10 @@ try_again:
attr->type = PERF_TYPE_SOFTWARE;
attr->config = PERF_COUNT_SW_CPU_CLOCK;
+ if (counter->name) {
+ free(counter->name);
+ counter->name = strdup(event_name(counter));
+ }
goto try_again;
}
@@ -1016,7 +1020,7 @@ static int __cmd_top(struct perf_top *top)
if (ret)
goto out_delete;
- if (top->target_tid || top->uid != UINT_MAX)
+ if (!perf_target__no_task(&top->target))
perf_event__synthesize_thread_map(&top->tool, top->evlist->threads,
perf_event__process,
&top->session->host_machine);
@@ -1150,11 +1154,11 @@ static const char * const top_usage[] = {
int cmd_top(int argc, const char **argv, const char *prefix __used)
{
struct perf_evsel *pos;
- int status = -ENOMEM;
+ int status;
+ char errbuf[BUFSIZ];
struct perf_top top = {
.count_filter = 5,
.delay_secs = 2,
- .uid = UINT_MAX,
.freq = 1000, /* 1 KHz */
.mmap_pages = 128,
.sym_pcnt_filter = 5,
@@ -1166,13 +1170,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
parse_events_option),
OPT_INTEGER('c', "count", &top.default_interval,
"event period to sample"),
- OPT_STRING('p', "pid", &top.target_pid, "pid",
+ OPT_STRING('p', "pid", &top.target.pid, "pid",
"profile events on existing process id"),
- OPT_STRING('t', "tid", &top.target_tid, "tid",
+ OPT_STRING('t', "tid", &top.target.tid, "tid",
"profile events on existing thread id"),
- OPT_BOOLEAN('a', "all-cpus", &top.system_wide,
+ OPT_BOOLEAN('a', "all-cpus", &top.target.system_wide,
"system-wide collection from all CPUs"),
- OPT_STRING('C', "cpu", &top.cpu_list, "cpu",
+ OPT_STRING('C', "cpu", &top.target.cpu_list, "cpu",
"list of cpus to monitor"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
@@ -1227,7 +1231,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
"Display raw encoding of assembly instructions (default)"),
OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
"Specify disassembler style (e.g. -M intel for intel syntax)"),
- OPT_STRING('u', "uid", &top.uid_str, "user", "user to profile"),
+ OPT_STRING('u', "uid", &top.target.uid_str, "user", "user to profile"),
OPT_END()
};
@@ -1253,22 +1257,27 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
setup_browser(false);
- top.uid = parse_target_uid(top.uid_str, top.target_tid, top.target_pid);
- if (top.uid_str != NULL && top.uid == UINT_MAX - 1)
- goto out_delete_evlist;
+ status = perf_target__validate(&top.target);
+ if (status) {
+ perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+ }
- /* CPU and PID are mutually exclusive */
- if (top.target_tid && top.cpu_list) {
- printf("WARNING: PID switch overriding CPU\n");
- sleep(1);
- top.cpu_list = NULL;
+ status = perf_target__parse_uid(&top.target);
+ if (status) {
+ int saved_errno = errno;
+
+ perf_target__strerror(&top.target, status, errbuf, BUFSIZ);
+ ui__warning("%s", errbuf);
+
+ status = -saved_errno;
+ goto out_delete_evlist;
}
- if (top.target_pid)
- top.target_tid = top.target_pid;
+ if (perf_target__none(&top.target))
+ top.target.system_wide = true;
- if (perf_evlist__create_maps(top.evlist, top.target_pid,
- top.target_tid, top.uid, top.cpu_list) < 0)
+ if (perf_evlist__create_maps(top.evlist, &top.target) < 0)
usage_with_options(top_usage, options);
if (!top.evlist->nr_entries &&
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 89e3355ab173..14f1034f14f9 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -207,10 +207,10 @@ extern const char perf_version_string[];
void pthread__unblock_sigwinch(void);
+#include "util/target.h"
+
struct perf_record_opts {
- const char *target_pid;
- const char *target_tid;
- uid_t uid;
+ struct perf_target target;
bool call_graph;
bool group;
bool inherit_stat;
@@ -223,7 +223,6 @@ struct perf_record_opts {
bool sample_time;
bool sample_id_all_missing;
bool exclude_guest_missing;
- bool system_wide;
bool period;
unsigned int freq;
unsigned int mmap_pages;
@@ -231,7 +230,6 @@ struct perf_record_opts {
int branch_stack;
u64 default_interval;
u64 user_interval;
- const char *cpu_list;
};
#endif
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f171b4627cb1..06367c1df720 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -547,9 +547,9 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
struct map_symbol *ms = self->b.priv;
struct symbol *sym = ms->sym;
const char *help = "<-/ESC: Exit, TAB/shift+TAB: Cycle hot lines, "
- "H: Go to hottest line, ->/ENTER: Line action, "
- "O: Toggle offset view, "
- "S: Toggle source code view";
+ "H: Hottest line, ->/ENTER: Line action, "
+ "O: Offset view, "
+ "S: Source view";
int key;
if (ui_browser__show(&self->b, sym->name, help) < 0)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 466827e91b87..a372a4b02635 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -941,7 +941,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto zoom_dso;
case 't':
goto zoom_thread;
- case 's':
+ case '/':
if (ui_browser__input_window("Symbol to show",
"Please enter the name of symbol you want to see",
buf, "ENTER: OK, ESC: Cancel",
@@ -969,7 +969,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"E Expand all callchains\n"
"d Zoom into current DSO\n"
"t Zoom into current Thread\n"
- "s Filter symbol by name");
+ "/ Filter symbol by name");
continue;
case K_ENTER:
case K_RIGHT:
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index 258352a2356c..0656c381a89c 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -9,24 +9,13 @@
#define MAX_COLUMNS 32
-void perf_gtk_setup_browser(int argc, const char *argv[],
- bool fallback_to_pager __used)
-{
- gtk_init(&argc, (char ***)&argv);
-}
-
-void perf_gtk_exit_browser(bool wait_for_ok __used)
-{
- gtk_main_quit();
-}
-
-static void perf_gtk_signal(int sig)
+static void perf_gtk__signal(int sig)
{
psignal(sig, "perf");
gtk_main_quit();
}
-static void perf_gtk_resize_window(GtkWidget *window)
+static void perf_gtk__resize_window(GtkWidget *window)
{
GdkRectangle rect;
GdkScreen *screen;
@@ -46,7 +35,7 @@ static void perf_gtk_resize_window(GtkWidget *window)
gtk_window_resize(GTK_WINDOW(window), width, height);
}
-static void perf_gtk_show_hists(GtkWidget *window, struct hists *hists)
+static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
GType col_types[MAX_COLUMNS];
GtkCellRenderer *renderer;
@@ -142,11 +131,11 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
GtkWidget *notebook;
GtkWidget *window;
- signal(SIGSEGV, perf_gtk_signal);
- signal(SIGFPE, perf_gtk_signal);
- signal(SIGINT, perf_gtk_signal);
- signal(SIGQUIT, perf_gtk_signal);
- signal(SIGTERM, perf_gtk_signal);
+ signal(SIGSEGV, perf_gtk__signal);
+ signal(SIGFPE, perf_gtk__signal);
+ signal(SIGINT, perf_gtk__signal);
+ signal(SIGQUIT, perf_gtk__signal);
+ signal(SIGTERM, perf_gtk__signal);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
@@ -168,7 +157,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
- perf_gtk_show_hists(scrolled_window, hists);
+ perf_gtk__show_hists(scrolled_window, hists);
tab_label = gtk_label_new(evname);
@@ -179,7 +168,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
gtk_widget_show_all(window);
- perf_gtk_resize_window(window);
+ perf_gtk__resize_window(window);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
diff --git a/tools/perf/ui/gtk/setup.c b/tools/perf/ui/gtk/setup.c
new file mode 100644
index 000000000000..829529957766
--- /dev/null
+++ b/tools/perf/ui/gtk/setup.c
@@ -0,0 +1,12 @@
+#include "gtk.h"
+#include "../../util/cache.h"
+
+int perf_gtk__init(void)
+{
+ return gtk_init_check(NULL, NULL) ? 0 : -1;
+}
+
+void perf_gtk__exit(bool wait_for_ok __used)
+{
+ gtk_main_quit();
+}
diff --git a/tools/perf/ui/setup.c b/tools/perf/ui/setup.c
index 85a69faa09aa..9f5f888f73e3 100644
--- a/tools/perf/ui/setup.c
+++ b/tools/perf/ui/setup.c
@@ -1,155 +1,45 @@
-#include <newt.h>
-#include <signal.h>
-#include <stdbool.h>
-
#include "../cache.h"
#include "../debug.h"
-#include "browser.h"
-#include "helpline.h"
-#include "ui.h"
-#include "util.h"
-#include "libslang.h"
-#include "keysyms.h"
-
-pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
-
-static volatile int ui__need_resize;
-
-void ui__refresh_dimensions(bool force)
-{
- if (force || ui__need_resize) {
- ui__need_resize = 0;
- pthread_mutex_lock(&ui__lock);
- SLtt_get_screen_size();
- SLsmg_reinit_smg();
- pthread_mutex_unlock(&ui__lock);
- }
-}
-
-static void ui__sigwinch(int sig __used)
-{
- ui__need_resize = 1;
-}
-
-static void ui__setup_sigwinch(void)
-{
- static bool done;
- if (done)
- return;
-
- done = true;
- pthread__unblock_sigwinch();
- signal(SIGWINCH, ui__sigwinch);
-}
-
-int ui__getch(int delay_secs)
-{
- struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
- fd_set read_set;
- int err, key;
-
- ui__setup_sigwinch();
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
-
- if (delay_secs) {
- timeout.tv_sec = delay_secs;
- timeout.tv_usec = 0;
- }
-
- err = select(1, &read_set, NULL, NULL, ptimeout);
-
- if (err == 0)
- return K_TIMER;
-
- if (err == -1) {
- if (errno == EINTR)
- return K_RESIZE;
- return K_ERROR;
- }
-
- key = SLang_getkey();
- if (key != K_ESC)
- return key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
- timeout.tv_sec = 0;
- timeout.tv_usec = 20;
- err = select(1, &read_set, NULL, NULL, &timeout);
- if (err == 0)
- return K_ESC;
-
- SLang_ungetkey(key);
- return SLkp_getkey();
-}
-
-static void newt_suspend(void *d __used)
-{
- newtSuspend();
- raise(SIGTSTP);
- newtResume();
-}
-
-static int ui__init(void)
-{
- int err = SLkp_init();
-
- if (err < 0)
- goto out;
-
- SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
-out:
- return err;
-}
-
-static void ui__exit(void)
-{
- SLtt_set_cursor_visibility(1);
- SLsmg_refresh();
- SLsmg_reset_smg();
- SLang_reset_tty();
-}
-
-static void ui__signal(int sig)
-{
- ui__exit();
- psignal(sig, "perf");
- exit(0);
-}
void setup_browser(bool fallback_to_pager)
{
- if (!isatty(1) || !use_browser || dump_trace) {
+ if (!isatty(1) || dump_trace)
use_browser = 0;
+
+ /* default to TUI */
+ if (use_browser < 0)
+ use_browser = 1;
+
+ switch (use_browser) {
+ case 2:
+ if (perf_gtk__init() == 0)
+ break;
+ /* fall through */
+ case 1:
+ use_browser = 1;
+ if (ui__init() == 0)
+ break;
+ /* fall through */
+ default:
if (fallback_to_pager)
setup_pager();
- return;
+ break;
}
-
- use_browser = 1;
- newtInit();
- ui__init();
- newtSetSuspendCallback(newt_suspend, NULL);
- ui_helpline__init();
- ui_browser__init();
-
- signal(SIGSEGV, ui__signal);
- signal(SIGFPE, ui__signal);
- signal(SIGINT, ui__signal);
- signal(SIGQUIT, ui__signal);
- signal(SIGTERM, ui__signal);
}
void exit_browser(bool wait_for_ok)
{
- if (use_browser > 0) {
- if (wait_for_ok)
- ui__question_window("Fatal Error",
- ui_helpline__last_msg,
- "Press any key...", 0);
- ui__exit();
+ switch (use_browser) {
+ case 2:
+ perf_gtk__exit(wait_for_ok);
+ break;
+
+ case 1:
+ ui__exit(wait_for_ok);
+ break;
+
+ default:
+ break;
}
}
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
new file mode 100644
index 000000000000..d33e943ac434
--- /dev/null
+++ b/tools/perf/ui/tui/setup.c
@@ -0,0 +1,140 @@
+#include <newt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include "../../util/cache.h"
+#include "../../util/debug.h"
+#include "../browser.h"
+#include "../helpline.h"
+#include "../ui.h"
+#include "../util.h"
+#include "../libslang.h"
+#include "../keysyms.h"
+
+pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
+
+static volatile int ui__need_resize;
+
+void ui__refresh_dimensions(bool force)
+{
+ if (force || ui__need_resize) {
+ ui__need_resize = 0;
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ }
+}
+
+static void ui__sigwinch(int sig __used)
+{
+ ui__need_resize = 1;
+}
+
+static void ui__setup_sigwinch(void)
+{
+ static bool done;
+
+ if (done)
+ return;
+
+ done = true;
+ pthread__unblock_sigwinch();
+ signal(SIGWINCH, ui__sigwinch);
+}
+
+int ui__getch(int delay_secs)
+{
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+ fd_set read_set;
+ int err, key;
+
+ ui__setup_sigwinch();
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
+
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+
+ if (err == 0)
+ return K_TIMER;
+
+ if (err == -1) {
+ if (errno == EINTR)
+ return K_RESIZE;
+ return K_ERROR;
+ }
+
+ key = SLang_getkey();
+ if (key != K_ESC)
+ return key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ err = select(1, &read_set, NULL, NULL, &timeout);
+ if (err == 0)
+ return K_ESC;
+
+ SLang_ungetkey(key);
+ return SLkp_getkey();
+}
+
+static void newt_suspend(void *d __used)
+{
+ newtSuspend();
+ raise(SIGTSTP);
+ newtResume();
+}
+
+static void ui__signal(int sig)
+{
+ ui__exit(false);
+ psignal(sig, "perf");
+ exit(0);
+}
+
+int ui__init(void)
+{
+ int err;
+
+ newtInit();
+ err = SLkp_init();
+ if (err < 0) {
+ pr_err("TUI initialization failed.\n");
+ goto out;
+ }
+
+ SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
+
+ newtSetSuspendCallback(newt_suspend, NULL);
+ ui_helpline__init();
+ ui_browser__init();
+
+ signal(SIGSEGV, ui__signal);
+ signal(SIGFPE, ui__signal);
+ signal(SIGINT, ui__signal);
+ signal(SIGQUIT, ui__signal);
+ signal(SIGTERM, ui__signal);
+out:
+ return err;
+}
+
+void ui__exit(bool wait_for_ok)
+{
+ if (wait_for_ok)
+ ui__question_window("Fatal Error",
+ ui_helpline__last_msg,
+ "Press any key...", 0);
+
+ SLtt_set_cursor_visibility(1);
+ SLsmg_refresh();
+ SLsmg_reset_smg();
+ SLang_reset_tty();
+}
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 8dd224df3e54..cff18c617d13 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -33,7 +33,7 @@ extern int pager_use_color;
extern int use_browser;
-#ifdef NO_NEWT_SUPPORT
+#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
static inline void setup_browser(bool fallback_to_pager)
{
if (fallback_to_pager)
@@ -43,19 +43,29 @@ static inline void exit_browser(bool wait_for_ok __used) {}
#else
void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
+
+#ifdef NO_NEWT_SUPPORT
+static inline int ui__init(void)
+{
+ return -1;
+}
+static inline void ui__exit(bool wait_for_ok __used) {}
+#else
+int ui__init(void);
+void ui__exit(bool wait_for_ok);
#endif
#ifdef NO_GTK2_SUPPORT
-static inline void perf_gtk_setup_browser(int argc __used, const char *argv[] __used, bool fallback_to_pager)
+static inline int perf_gtk__init(void)
{
- if (fallback_to_pager)
- setup_pager();
+ return -1;
}
-static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {}
+static inline void perf_gtk__exit(bool wait_for_ok __used) {}
#else
-void perf_gtk_setup_browser(int argc, const char *argv[], bool fallback_to_pager);
-void perf_gtk_exit_browser(bool wait_for_ok);
+int perf_gtk__init(void);
+void perf_gtk__exit(bool wait_for_ok);
#endif
+#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 26817daa2961..efb1fce259a4 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -11,6 +11,7 @@
#include "event.h"
#include "debug.h"
#include "util.h"
+#include "target.h"
int verbose;
bool dump_trace = false, quiet = false;
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 1986d8051bd1..1201daf71719 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -11,6 +11,7 @@
#include <poll.h>
#include "cpumap.h"
#include "thread_map.h"
+#include "target.h"
#include "evlist.h"
#include "evsel.h"
#include <unistd.h>
@@ -599,18 +600,19 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
return perf_evlist__mmap_per_cpu(evlist, prot, mask);
}
-int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid,
- const char *target_tid, uid_t uid, const char *cpu_list)
+int perf_evlist__create_maps(struct perf_evlist *evlist,
+ struct perf_target *target)
{
- evlist->threads = thread_map__new_str(target_pid, target_tid, uid);
+ evlist->threads = thread_map__new_str(target->pid, target->tid,
+ target->uid);
if (evlist->threads == NULL)
return -1;
- if (uid != UINT_MAX || (cpu_list == NULL && target_tid))
- evlist->cpus = cpu_map__dummy_new();
+ if (!perf_target__no_cpu(target))
+ evlist->cpus = cpu_map__new(target->cpu_list);
else
- evlist->cpus = cpu_map__new(cpu_list);
+ evlist->cpus = cpu_map__dummy_new();
if (evlist->cpus == NULL)
goto out_delete_threads;
@@ -827,7 +829,7 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist,
exit(-1);
}
- if (!opts->system_wide && !opts->target_tid && !opts->target_pid)
+ if (perf_target__none(&opts->target))
evlist->threads->map[0] = evlist->workload.pid;
close(child_ready_pipe[1]);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 21f1c9e57f13..58abb63ac13a 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -106,8 +106,8 @@ static inline void perf_evlist__set_maps(struct perf_evlist *evlist,
evlist->threads = threads;
}
-int perf_evlist__create_maps(struct perf_evlist *evlist, const char *target_pid,
- const char *tid, uid_t uid, const char *cpu_list);
+int perf_evlist__create_maps(struct perf_evlist *evlist,
+ struct perf_target *target);
void perf_evlist__delete_maps(struct perf_evlist *evlist);
int perf_evlist__set_filters(struct perf_evlist *evlist);
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 8c13dbcb84b9..21eaab240396 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -14,6 +14,7 @@
#include "util.h"
#include "cpumap.h"
#include "thread_map.h"
+#include "target.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@@ -106,15 +107,15 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
if (opts->call_graph)
attr->sample_type |= PERF_SAMPLE_CALLCHAIN;
- if (opts->system_wide)
+ if (opts->target.system_wide)
attr->sample_type |= PERF_SAMPLE_CPU;
if (opts->period)
attr->sample_type |= PERF_SAMPLE_PERIOD;
if (!opts->sample_id_all_missing &&
- (opts->sample_time || opts->system_wide ||
- !opts->no_inherit || opts->cpu_list))
+ (opts->sample_time || !opts->no_inherit ||
+ !perf_target__no_cpu(&opts->target)))
attr->sample_type |= PERF_SAMPLE_TIME;
if (opts->raw_samples) {
@@ -135,7 +136,7 @@ void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts,
attr->mmap = track;
attr->comm = track;
- if (!opts->target_pid && !opts->target_tid && !opts->system_wide &&
+ if (perf_target__none(&opts->target) &&
(!opts->group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251f..6e618ba21382 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -31,21 +31,16 @@ static const char **header_argv;
int perf_header__push_event(u64 id, const char *name)
{
+ struct perf_trace_event_type *nevents;
+
if (strlen(name) > MAX_EVENT_NAME)
pr_warning("Event %s will be truncated\n", name);
- if (!events) {
- events = malloc(sizeof(struct perf_trace_event_type));
- if (events == NULL)
- return -ENOMEM;
- } else {
- struct perf_trace_event_type *nevents;
+ nevents = realloc(events, (event_count + 1) * sizeof(*events));
+ if (nevents == NULL)
+ return -ENOMEM;
+ events = nevents;
- nevents = realloc(events, (event_count + 1) * sizeof(*events));
- if (nevents == NULL)
- return -ENOMEM;
- events = nevents;
- }
memset(&events[event_count], 0, sizeof(struct perf_trace_event_type));
events[event_count].event_id = id;
strncpy(events[event_count].name, name, MAX_EVENT_NAME - 1);
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index ca069f893381..5cb002894a17 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -4,7 +4,9 @@
* Parse symbolic events/counts passed in as options:
*/
+#include <stdbool.h>
#include "../../../include/linux/perf_event.h"
+#include "types.h"
struct list_head;
struct perf_evsel;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 1efd3bee6336..4dcc8f3190cf 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1108,16 +1108,10 @@ more:
}
if ((skip = perf_session__process_event(self, &event, tool, head)) < 0) {
- dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
- head, event.header.size, event.header.type);
- /*
- * assume we lost track of the stream, check alignment, and
- * increment a single u64 in the hope to catch on again 'soon'.
- */
- if (unlikely(head & 7))
- head &= ~7ULL;
-
- size = 8;
+ pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
+ head, event.header.size, event.header.type);
+ err = -EINVAL;
+ goto out_err;
}
head += size;
@@ -1226,17 +1220,11 @@ more:
if (size == 0 ||
perf_session__process_event(session, event, tool, file_pos) < 0) {
- dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
- file_offset + head, event->header.size,
- event->header.type);
- /*
- * assume we lost track of the stream, check alignment, and
- * increment a single u64 in the hope to catch on again 'soon'.
- */
- if (unlikely(head & 7))
- head &= ~7ULL;
-
- size = 8;
+ pr_err("%#" PRIx64 " [%#x]: failed to process type: %d\n",
+ file_offset + head, event->header.size,
+ event->header.type);
+ err = -EINVAL;
+ goto out_err;
}
head += size;
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
new file mode 100644
index 000000000000..1064d5b148ad
--- /dev/null
+++ b/tools/perf/util/target.c
@@ -0,0 +1,142 @@
+/*
+ * Helper functions for handling target threads/cpus
+ *
+ * Copyright (C) 2012, LG Electronics, Namhyung Kim <namhyung.kim@lge.com>
+ *
+ * Released under the GPL v2.
+ */
+
+#include "target.h"
+#include "debug.h"
+
+#include <pwd.h>
+#include <string.h>
+
+
+enum perf_target_errno perf_target__validate(struct perf_target *target)
+{
+ enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS;
+
+ if (target->pid)
+ target->tid = target->pid;
+
+ /* CPU and PID are mutually exclusive */
+ if (target->tid && target->cpu_list) {
+ target->cpu_list = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU;
+ }
+
+ /* UID and PID are mutually exclusive */
+ if (target->tid && target->uid_str) {
+ target->uid_str = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID;
+ }
+
+ /* UID and CPU are mutually exclusive */
+ if (target->uid_str && target->cpu_list) {
+ target->cpu_list = NULL;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU;
+ }
+
+ /* PID and SYSTEM are mutually exclusive */
+ if (target->tid && target->system_wide) {
+ target->system_wide = false;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM;
+ }
+
+ /* UID and SYSTEM are mutually exclusive */
+ if (target->uid_str && target->system_wide) {
+ target->system_wide = false;
+ if (ret == PERF_ERRNO_TARGET__SUCCESS)
+ ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM;
+ }
+
+ return ret;
+}
+
+enum perf_target_errno perf_target__parse_uid(struct perf_target *target)
+{
+ struct passwd pwd, *result;
+ char buf[1024];
+ const char *str = target->uid_str;
+
+ target->uid = UINT_MAX;
+ if (str == NULL)
+ return PERF_ERRNO_TARGET__SUCCESS;
+
+ /* Try user name first */
+ getpwnam_r(str, &pwd, buf, sizeof(buf), &result);
+
+ if (result == NULL) {
+ /*
+ * The user name not found. Maybe it's a UID number.
+ */
+ char *endptr;
+ int uid = strtol(str, &endptr, 10);
+
+ if (*endptr != '\0')
+ return PERF_ERRNO_TARGET__INVALID_UID;
+
+ getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
+
+ if (result == NULL)
+ return PERF_ERRNO_TARGET__USER_NOT_FOUND;
+ }
+
+ target->uid = result->pw_uid;
+ return PERF_ERRNO_TARGET__SUCCESS;
+}
+
+/*
+ * This must have a same ordering as the enum perf_target_errno.
+ */
+static const char *perf_target__error_str[] = {
+ "PID/TID switch overriding CPU",
+ "PID/TID switch overriding UID",
+ "UID switch overriding CPU",
+ "PID/TID switch overriding SYSTEM",
+ "UID switch overriding SYSTEM",
+ "Invalid User: %s",
+ "Problems obtaining information for user %s",
+};
+
+int perf_target__strerror(struct perf_target *target, int errnum,
+ char *buf, size_t buflen)
+{
+ int idx;
+ const char *msg;
+
+ if (errnum >= 0) {
+ strerror_r(errnum, buf, buflen);
+ return 0;
+ }
+
+ if (errnum < __PERF_ERRNO_TARGET__START ||
+ errnum >= __PERF_ERRNO_TARGET__END)
+ return -1;
+
+ idx = errnum - __PERF_ERRNO_TARGET__START;
+ msg = perf_target__error_str[idx];
+
+ switch (errnum) {
+ case PERF_ERRNO_TARGET__PID_OVERRIDE_CPU
+ ... PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM:
+ snprintf(buf, buflen, "%s", msg);
+ break;
+
+ case PERF_ERRNO_TARGET__INVALID_UID:
+ case PERF_ERRNO_TARGET__USER_NOT_FOUND:
+ snprintf(buf, buflen, msg, target->uid_str);
+ break;
+
+ default:
+ /* cannot reach here */
+ break;
+ }
+
+ return 0;
+}
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
new file mode 100644
index 000000000000..127cff3f8ced
--- /dev/null
+++ b/tools/perf/util/target.h
@@ -0,0 +1,64 @@
+#ifndef _PERF_TARGET_H
+#define _PERF_TARGET_H
+
+#include <stdbool.h>
+#include <sys/types.h>
+
+struct perf_target {
+ const char *pid;
+ const char *tid;
+ const char *cpu_list;
+ const char *uid_str;
+ uid_t uid;
+ bool system_wide;
+};
+
+enum perf_target_errno {
+ PERF_ERRNO_TARGET__SUCCESS = 0,
+
+ /*
+ * Choose an arbitrary negative big number not to clash with standard
+ * errno since SUS requires the errno has distinct positive values.
+ * See 'Issue 6' in the link below.
+ *
+ * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
+ */
+ __PERF_ERRNO_TARGET__START = -10000,
+
+
+ /* for perf_target__validate() */
+ PERF_ERRNO_TARGET__PID_OVERRIDE_CPU = __PERF_ERRNO_TARGET__START,
+ PERF_ERRNO_TARGET__PID_OVERRIDE_UID,
+ PERF_ERRNO_TARGET__UID_OVERRIDE_CPU,
+ PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM,
+ PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM,
+
+ /* for perf_target__parse_uid() */
+ PERF_ERRNO_TARGET__INVALID_UID,
+ PERF_ERRNO_TARGET__USER_NOT_FOUND,
+
+ __PERF_ERRNO_TARGET__END,
+};
+
+enum perf_target_errno perf_target__validate(struct perf_target *target);
+enum perf_target_errno perf_target__parse_uid(struct perf_target *target);
+
+int perf_target__strerror(struct perf_target *target, int errnum, char *buf,
+ size_t buflen);
+
+static inline bool perf_target__no_task(struct perf_target *target)
+{
+ return !target->pid && !target->tid && !target->uid_str;
+}
+
+static inline bool perf_target__no_cpu(struct perf_target *target)
+{
+ return !target->system_wide && !target->cpu_list;
+}
+
+static inline bool perf_target__none(struct perf_target *target)
+{
+ return perf_target__no_task(target) && perf_target__no_cpu(target);
+}
+
+#endif /* _PERF_TARGET_H */
diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c
index 09fe579ccafb..abe0e8e95068 100644
--- a/tools/perf/util/top.c
+++ b/tools/perf/util/top.c
@@ -69,23 +69,24 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size)
ret += SNPRINTF(bf + ret, size - ret, "], ");
- if (top->target_pid)
+ if (top->target.pid)
ret += SNPRINTF(bf + ret, size - ret, " (target_pid: %s",
- top->target_pid);
- else if (top->target_tid)
+ top->target.pid);
+ else if (top->target.tid)
ret += SNPRINTF(bf + ret, size - ret, " (target_tid: %s",
- top->target_tid);
- else if (top->uid_str != NULL)
+ top->target.tid);
+ else if (top->target.uid_str != NULL)
ret += SNPRINTF(bf + ret, size - ret, " (uid: %s",
- top->uid_str);
+ top->target.uid_str);
else
ret += SNPRINTF(bf + ret, size - ret, " (all");
- if (top->cpu_list)
+ if (top->target.cpu_list)
ret += SNPRINTF(bf + ret, size - ret, ", CPU%s: %s)",
- top->evlist->cpus->nr > 1 ? "s" : "", top->cpu_list);
+ top->evlist->cpus->nr > 1 ? "s" : "",
+ top->target.cpu_list);
else {
- if (top->target_tid)
+ if (top->target.tid)
ret += SNPRINTF(bf + ret, size - ret, ")");
else
ret += SNPRINTF(bf + ret, size - ret, ", %d CPU%s)",
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index ce61cb2d1acf..33347ca89ee4 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -13,6 +13,7 @@ struct perf_session;
struct perf_top {
struct perf_tool tool;
struct perf_evlist *evlist;
+ struct perf_target target;
/*
* Symbols will be added here in perf_event__process_sample and will
* get out after decayed.
@@ -23,10 +24,7 @@ struct perf_top {
u64 guest_us_samples, guest_kernel_samples;
int print_entries, count_filter, delay_secs;
int freq;
- const char *target_pid, *target_tid;
- uid_t uid;
bool hide_kernel_symbols, hide_user_symbols, zero;
- bool system_wide;
bool use_tui, use_stdio;
bool sort_has_symbols;
bool dont_use_callchains;
@@ -37,7 +35,6 @@ struct perf_top {
bool sample_id_all_missing;
bool exclude_guest_missing;
bool dump_symtab;
- const char *cpu_list;
struct hist_entry *sym_filter_entry;
struct perf_evsel *sym_evsel;
struct perf_session *session;
@@ -47,7 +44,6 @@ struct perf_top {
int realtime_prio;
int sym_pcnt_filter;
const char *sym_filter;
- const char *uid_str;
};
size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c
index 52bb07c6442a..4007aca8e0ca 100644
--- a/tools/perf/util/usage.c
+++ b/tools/perf/util/usage.c
@@ -82,41 +82,3 @@ void warning(const char *warn, ...)
warn_routine(warn, params);
va_end(params);
}
-
-uid_t parse_target_uid(const char *str, const char *tid, const char *pid)
-{
- struct passwd pwd, *result;
- char buf[1024];
-
- if (str == NULL)
- return UINT_MAX;
-
- /* UID and PID are mutually exclusive */
- if (tid || pid) {
- ui__warning("PID/TID switch overriding UID\n");
- sleep(1);
- return UINT_MAX;
- }
-
- getpwnam_r(str, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- char *endptr;
- int uid = strtol(str, &endptr, 10);
-
- if (*endptr != '\0') {
- ui__error("Invalid user %s\n", str);
- return UINT_MAX - 1;
- }
-
- getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- ui__error("Problems obtaining information for user %s\n",
- str);
- return UINT_MAX - 1;
- }
- }
-
- return result->pw_uid;
-}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 6121e24fefc0..2daaedb83d84 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -74,7 +74,6 @@
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
-#include <pwd.h>
#include <inttypes.h>
#include "../../../include/linux/magic.h"
#include "types.h"
@@ -249,8 +248,6 @@ struct perf_event_attr;
void event_attr_init(struct perf_event_attr *attr);
-uid_t parse_target_uid(const char *str, const char *tid, const char *pid);
-
#define _STR(x) #x
#define STR(x) _STR(x)
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 17:49:08 +0000