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perf utils: Check verbose flag properly

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It now can have negative value to suppress the message entirely.  So it
needs to check it being positive.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170217081742.17417-3-namhyung@kernel.org
[ Adjust fuzz on tools/perf/util/pmu.c, add > 0 checks in many other places ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2017-02-17 17:17:38 +09:00 committed by Arnaldo Carvalho de Melo
parent 80df198820
commit bb963e1650
29 changed files with 52 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/builtin-diff.c
View File

@ -744,7 +744,7 @@ static void data_process(void)
first = false;
if (verbose || data__files_cnt > 2)
if (verbose > 0 || data__files_cnt > 2)
data__fprintf();
/* Don't sort callchain for perf diff */

4
tools/perf/builtin-mem.c
View File

@ -42,8 +42,8 @@ static int parse_record_events(const struct option *opt,
fprintf(stderr, "%-13s%-*s%s\n",
e->tag,
verbose ? 25 : 0,
verbose ? perf_mem_events__name(j) : "",
verbose > 0 ? 25 : 0,
verbose > 0 ? perf_mem_events__name(j) : "",
e->supported ? ": available" : "");
}
exit(0);

2
tools/perf/builtin-record.c
View File

@ -432,7 +432,7 @@ static int record__open(struct record *rec)
try_again:
if (perf_evsel__open(pos, pos->cpus, pos->threads) < 0) {
if (perf_evsel__fallback(pos, errno, msg, sizeof(msg))) {
if (verbose)
if (verbose > 0)
ui__warning("%s\n", msg);
goto try_again;
}

2
tools/perf/builtin-report.c
View File

@ -1009,7 +1009,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
* providing it only in verbose mode not to bloat too
* much struct symbol.
*/
if (verbose) {
if (verbose > 0) {
/*
* XXX: Need to provide a less kludgy way to ask for
* more space per symbol, the u32 is for the index on

12
tools/perf/builtin-sched.c
View File

@ -460,7 +460,7 @@ static struct task_desc *register_pid(struct perf_sched *sched,
BUG_ON(!sched->tasks);
sched->tasks[task->nr] = task;
if (verbose)
if (verbose > 0)
printf("registered task #%ld, PID %ld (%s)\n", sched->nr_tasks, pid, comm);
return task;
@ -794,7 +794,7 @@ replay_wakeup_event(struct perf_sched *sched,
const u32 pid = perf_evsel__intval(evsel, sample, "pid");
struct task_desc *waker, *wakee;
if (verbose) {
if (verbose > 0) {
printf("sched_wakeup event %p\n", evsel);
printf(" ... pid %d woke up %s/%d\n", sample->tid, comm, pid);
@ -822,7 +822,7 @@ static int replay_switch_event(struct perf_sched *sched,
int cpu = sample->cpu;
s64 delta;
if (verbose)
if (verbose > 0)
printf("sched_switch event %p\n", evsel);
if (cpu >= MAX_CPUS || cpu < 0)
@ -870,7 +870,7 @@ static int replay_fork_event(struct perf_sched *sched,
goto out_put;
}
if (verbose) {
if (verbose > 0) {
printf("fork event\n");
printf("... parent: %s/%d\n", thread__comm_str(parent), parent->tid);
printf("... child: %s/%d\n", thread__comm_str(child), child->tid);
@ -1573,7 +1573,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
timestamp__scnprintf_usec(timestamp, stimestamp, sizeof(stimestamp));
color_fprintf(stdout, color, " %12s secs ", stimestamp);
if (new_shortname || (verbose && sched_in->tid)) {
if (new_shortname || (verbose > 0 && sched_in->tid)) {
const char *pid_color = color;
if (thread__has_color(sched_in))
@ -2050,7 +2050,7 @@ static void save_task_callchain(struct perf_sched *sched,
if (thread__resolve_callchain(thread, cursor, evsel, sample,
NULL, NULL, sched->max_stack + 2) != 0) {
if (verbose)
if (verbose > 0)
error("Failed to resolve callchain. Skipping\n");
return;

6
tools/perf/builtin-stat.c
View File

@ -573,7 +573,7 @@ static int __run_perf_stat(int argc, const char **argv)
if (errno == EINVAL || errno == ENOSYS ||
errno == ENOENT || errno == EOPNOTSUPP ||
errno == ENXIO) {
if (verbose)
if (verbose > 0)
ui__warning("%s event is not supported by the kernel.\n",
perf_evsel__name(counter));
counter->supported = false;
@ -582,7 +582,7 @@ static int __run_perf_stat(int argc, const char **argv)
!(counter->leader->nr_members > 1))
continue;
} else if (perf_evsel__fallback(counter, errno, msg, sizeof(msg))) {
if (verbose)
if (verbose > 0)
ui__warning("%s\n", msg);
goto try_again;
}
@ -2539,7 +2539,7 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
status = 0;
for (run_idx = 0; forever || run_idx < run_count; run_idx++) {
if (run_count != 1 && verbose)
if (run_count != 1 && verbose > 0)
fprintf(output, "[ perf stat: executing run #%d ... ]\n",
run_idx + 1);

2
tools/perf/builtin-top.c
View File

@ -871,7 +871,7 @@ static int perf_top__start_counters(struct perf_top *top)
if (perf_evsel__open(counter, top->evlist->cpus,
top->evlist->threads) < 0) {
if (perf_evsel__fallback(counter, errno, msg, sizeof(msg))) {
if (verbose)
if (verbose > 0)
ui__warning("%s\n", msg);
goto try_again;
}

6
tools/perf/builtin-trace.c
View File

@ -1399,7 +1399,7 @@ static struct syscall *trace__syscall_info(struct trace *trace,
return &trace->syscalls.table[id];
out_cant_read:
if (verbose) {
if (verbose > 0) {
fprintf(trace->output, "Problems reading syscall %d", id);
if (id <= trace->syscalls.max && trace->syscalls.table[id].name != NULL)
fprintf(trace->output, "(%s)", trace->syscalls.table[id].name);
@ -1801,10 +1801,10 @@ static void print_location(FILE *f, struct perf_sample *sample,
bool print_dso, bool print_sym)
{
if ((verbose || print_dso) && al->map)
if ((verbose > 0 || print_dso) && al->map)
fprintf(f, "%s@", al->map->dso->long_name);
if ((verbose || print_sym) && al->sym)
if ((verbose > 0 || print_sym) && al->sym)
fprintf(f, "%s+0x%" PRIx64, al->sym->name,
al->addr - al->sym->start);
else if (al->map)

2
tools/perf/pmu-events/json.c
View File

@ -49,7 +49,7 @@ static char *mapfile(const char *fn, size_t *size)
int err;
int fd = open(fn, O_RDONLY);
if (fd < 0 && verbose && fn) {
if (fd < 0 && verbose > 0 && fn) {
pr_err("Error opening events file '%s': %s\n", fn,
strerror(errno));
}

2
tools/perf/tests/attr.c
View File

@ -144,7 +144,7 @@ static int run_dir(const char *d, const char *perf)
int vcnt = min(verbose, (int) sizeof(v) - 1);
char cmd[3*PATH_MAX];
if (verbose)
if (verbose > 0)
vcnt++;
snprintf(cmd, 3*PATH_MAX, PYTHON " %s/attr.py -d %s/attr/ -p %s %.*s",

2
tools/perf/tests/builtin-test.c
View File

@ -299,7 +299,7 @@ static int run_test(struct test *test, int subtest)
if (!dont_fork) {
pr_debug("test child forked, pid %d\n", getpid());
if (!verbose) {
if (verbose <= 0) {
int nullfd = open("/dev/null", O_WRONLY);
if (nullfd >= 0) {

2
tools/perf/tests/code-reading.c
View File

@ -599,7 +599,7 @@ static int do_test_code_reading(bool try_kcore)
continue;
}
if (verbose) {
if (verbose > 0) {
char errbuf[512];
perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
pr_debug("perf_evlist__open() failed!\n%s\n", errbuf);

2
tools/perf/tests/fdarray.c
View File

@ -19,7 +19,7 @@ static int fdarray__fprintf_prefix(struct fdarray *fda, const char *prefix, FILE
{
int printed = 0;
if (!verbose)
if (verbose <= 0)
return 0;
printed += fprintf(fp, "\n%s: ", prefix);

2
tools/perf/tests/llvm.c
View File

@ -76,7 +76,7 @@ test_llvm__fetch_bpf_obj(void **p_obj_buf,
* Skip this test if user's .perfconfig doesn't set [llvm] section
* and clang is not found in $PATH, and this is not perf test -v
*/
if (!force && (verbose == 0 &&
if (!force && (verbose <= 0 &&
!llvm_param.user_set_param &&
llvm__search_clang())) {
pr_debug("No clang and no verbosive, skip this test\n");

2
tools/perf/tests/parse-events.c
View File

@ -1808,7 +1808,7 @@ static void debug_warn(const char *warn, va_list params)
{
char msg[1024];
if (!verbose)
if (verbose <= 0)
return;
vsnprintf(msg, sizeof(msg), warn, params);

4
tools/perf/tests/perf-record.c
View File

@ -172,13 +172,13 @@ int test__PERF_RECORD(int subtest __maybe_unused)
err = perf_evlist__parse_sample(evlist, event, &sample);
if (err < 0) {
if (verbose)
if (verbose > 0)
perf_event__fprintf(event, stderr);
pr_debug("Couldn't parse sample\n");
goto out_delete_evlist;
}
if (verbose) {
if (verbose > 0) {
pr_info("%" PRIu64" %d ", sample.time, sample.cpu);
perf_event__fprintf(event, stderr);
}

2
tools/perf/tests/python-use.c
View File

@ -15,7 +15,7 @@ int test__python_use(int subtest __maybe_unused)
int ret;
if (asprintf(&cmd, "echo \"import sys ; sys.path.append('%s'); import perf\" | %s %s",
PYTHONPATH, PYTHON, verbose ? "" : "2> /dev/null") < 0)
PYTHONPATH, PYTHON, verbose > 0 ? "" : "2> /dev/null") < 0)
return -1;
ret = system(cmd) ? -1 : 0;

6
tools/perf/tests/thread-map.c
View File

@ -109,7 +109,7 @@ int test__thread_map_remove(int subtest __maybe_unused)
TEST_ASSERT_VAL("failed to allocate thread_map",
threads);
if (verbose)
if (verbose > 0)
thread_map__fprintf(threads, stderr);
TEST_ASSERT_VAL("failed to remove thread",
@ -117,7 +117,7 @@ int test__thread_map_remove(int subtest __maybe_unused)
TEST_ASSERT_VAL("thread_map count != 1", threads->nr == 1);
if (verbose)
if (verbose > 0)
thread_map__fprintf(threads, stderr);
TEST_ASSERT_VAL("failed to remove thread",
@ -125,7 +125,7 @@ int test__thread_map_remove(int subtest __maybe_unused)
TEST_ASSERT_VAL("thread_map count != 0", threads->nr == 0);
if (verbose)
if (verbose > 0)
thread_map__fprintf(threads, stderr);
TEST_ASSERT_VAL("failed to not remove thread",

2
tools/perf/tests/vmlinux-kallsyms.c
View File

@ -168,7 +168,7 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
err = -1;
}
if (!verbose)
if (verbose <= 0)
goto out;
header_printed = false;

6
tools/perf/ui/browsers/map.c
View File

@ -73,7 +73,7 @@ static int map_browser__run(struct map_browser *browser)
if (ui_browser__show(&browser->b, browser->map->dso->long_name,
"Press ESC to exit, %s / to search",
verbose ? "" : "restart with -v to use") < 0)
verbose > 0 ? "" : "restart with -v to use") < 0)
return -1;
while (1) {
@ -81,7 +81,7 @@ static int map_browser__run(struct map_browser *browser)
switch (key) {
case '/':
if (verbose)
if (verbose > 0)
map_browser__search(browser);
default:
break;
@ -117,7 +117,7 @@ int map__browse(struct map *map)
if (maxaddr < pos->end)
maxaddr = pos->end;
if (verbose) {
if (verbose > 0) {
u32 *idx = symbol__browser_index(pos);
*idx = mb.b.nr_entries;
}

2
tools/perf/ui/hist.c
View File

@ -648,7 +648,7 @@ unsigned int hists__sort_list_width(struct hists *hists)
ret += fmt->width(fmt, &dummy_hpp, hists);
}
if (verbose && hists__has(hists, sym)) /* Addr + origin */
if (verbose > 0 && hists__has(hists, sym)) /* Addr + origin */
ret += 3 + BITS_PER_LONG / 4;
return ret;

2
tools/perf/util/annotate.c
View File

@ -1768,7 +1768,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
printf("%-*.*s----\n",
graph_dotted_len, graph_dotted_len, graph_dotted_line);
if (verbose)
if (verbose > 0)
symbol__annotate_hits(sym, evsel);
list_for_each_entry(pos, &notes->src->source, node) {

2
tools/perf/util/dso.c
View File

@ -1058,7 +1058,7 @@ int dso__name_len(const struct dso *dso)
{
if (!dso)
return strlen("[unknown]");
if (verbose)
if (verbose > 0)
return dso->long_name_len;
return dso->short_name_len;

6
tools/perf/util/hist.c
View File

@ -69,7 +69,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
*/
if (h->ms.sym) {
symlen = h->ms.sym->namelen + 4;
if (verbose)
if (verbose > 0)
symlen += BITS_PER_LONG / 4 + 2 + 3;
hists__new_col_len(hists, HISTC_SYMBOL, symlen);
} else {
@ -93,7 +93,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
if (h->branch_info) {
if (h->branch_info->from.sym) {
symlen = (int)h->branch_info->from.sym->namelen + 4;
if (verbose)
if (verbose > 0)
symlen += BITS_PER_LONG / 4 + 2 + 3;
hists__new_col_len(hists, HISTC_SYMBOL_FROM, symlen);
@ -107,7 +107,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
if (h->branch_info->to.sym) {
symlen = (int)h->branch_info->to.sym->namelen + 4;
if (verbose)
if (verbose > 0)
symlen += BITS_PER_LONG / 4 + 2 + 3;
hists__new_col_len(hists, HISTC_SYMBOL_TO, symlen);

8
tools/perf/util/pmu.c
View File

@ -745,7 +745,7 @@ static int pmu_resolve_param_term(struct parse_events_term *term,
}
}
if (verbose)
if (verbose > 0)
printf("Required parameter '%s' not specified\n", term->config);
return -1;
@ -803,7 +803,7 @@ static int pmu_config_term(struct list_head *formats,
format = pmu_find_format(formats, term->config);
if (!format) {
if (verbose)
if (verbose > 0)
printf("Invalid event/parameter '%s'\n", term->config);
if (err) {
char *pmu_term = pmu_formats_string(formats);
@ -847,7 +847,7 @@ static int pmu_config_term(struct list_head *formats,
val = term->val.num;
} else if (term->type_val == PARSE_EVENTS__TERM_TYPE_STR) {
if (strcmp(term->val.str, "?")) {
if (verbose) {
if (verbose > 0) {
pr_info("Invalid sysfs entry %s=%s\n",
term->config, term->val.str);
}
@ -1232,7 +1232,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
printf("%*s", 8, "[");
wordwrap(aliases[j].desc, 8, columns, 0);
printf("]\n");
if (verbose)
if (verbose > 0)
printf("%*s%s/%s/\n", 8, "", aliases[j].pmu, aliases[j].str);
} else
printf(" %-50s [Kernel PMU event]\n", aliases[j].name);

2
tools/perf/util/probe-event.c
View File

@ -594,7 +594,7 @@ static int find_perf_probe_point_from_dwarf(struct probe_trace_point *tp,
pr_debug("try to find information at %" PRIx64 " in %s\n", addr,
tp->module ? : "kernel");
dinfo = debuginfo_cache__open(tp->module, verbose == 0);
dinfo = debuginfo_cache__open(tp->module, verbose <= 0);
if (dinfo)
ret = debuginfo__find_probe_point(dinfo,
(unsigned long)addr, pp);

8
tools/perf/util/sort.c
View File

@ -151,7 +151,7 @@ static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
if (!dso_l || !dso_r)
return cmp_null(dso_r, dso_l);
if (verbose) {
if (verbose > 0) {
dso_name_l = dso_l->long_name;
dso_name_r = dso_r->long_name;
} else {
@ -172,8 +172,8 @@ static int _hist_entry__dso_snprintf(struct map *map, char *bf,
size_t size, unsigned int width)
{
if (map && map->dso) {
const char *dso_name = !verbose ? map->dso->short_name :
map->dso->long_name;
const char *dso_name = verbose > 0 ? map->dso->long_name :
map->dso->short_name;
return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
}
@ -261,7 +261,7 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
{
size_t ret = 0;
if (verbose) {
if (verbose > 0) {
char o = map ? dso__symtab_origin(map->dso) : '!';
ret += repsep_snprintf(bf, size, "%-#*llx %c ",
BITS_PER_LONG / 4 + 2, ip, o);

2
tools/perf/util/stat.c
View File

@ -344,7 +344,7 @@ int perf_stat_process_counter(struct perf_stat_config *config,
for (i = 0; i < 3; i++)
update_stats(&ps->res_stats[i], count[i]);
if (verbose) {
if (verbose > 0) {
fprintf(config->output, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
perf_evsel__name(counter), count[0], count[1], count[2]);
}

2
tools/perf/util/symbol-elf.c
View File

@ -213,7 +213,7 @@ static bool want_demangle(bool is_kernel_sym)
static char *demangle_sym(struct dso *dso, int kmodule, const char *elf_name)
{
int demangle_flags = verbose ? (DMGL_PARAMS | DMGL_ANSI) : DMGL_NO_OPTS;
int demangle_flags = verbose > 0 ? (DMGL_PARAMS | DMGL_ANSI) : DMGL_NO_OPTS;
char *demangled = NULL;
/*