Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Merge commit. Changes below are compared with the first parent: 74efe07b.
Changes
55 files changed · +260 −137
Only the first 600 diff lines are shown. Download the complete patch.
kernel/events/core.c
View filediff --git a/kernel/events/core.c b/kernel/events/core.c
index 5b4e0b9..1031bdf 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -455,7 +455,7 @@ int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
- int ret = proc_dointvec(table, write, buffer, lenp, ppos);
+ int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
if (ret || !write)
return ret;
@@ -3522,6 +3522,8 @@ static void perf_event_enable_on_exec(int ctxn)
if (enabled) {
clone_ctx = unclone_ctx(ctx);
ctx_resched(cpuctx, ctx, event_type);
+ } else {
+ ctx_sched_in(ctx, cpuctx, EVENT_TIME, current);
}
perf_ctx_unlock(cpuctx, ctx);
@@ -9955,6 +9957,7 @@ SYSCALL_DEFINE5(perf_event_open,
* of swizzling perf_event::ctx.
*/
perf_remove_from_context(group_leader, 0);
+ put_ctx(gctx);
list_for_each_entry(sibling, &group_leader->sibling_list,
group_entry) {
@@ -9993,13 +9996,6 @@ SYSCALL_DEFINE5(perf_event_open,
perf_event__state_init(group_leader);
perf_install_in_context(ctx, group_leader, group_leader->cpu);
get_ctx(ctx);
-
- /*
- * Now that all events are installed in @ctx, nothing
- * references @gctx anymore, so drop the last reference we have
- * on it.
- */
- put_ctx(gctx);
}
/*
tools/build/Makefile
View filediff --git a/tools/build/Makefile b/tools/build/Makefile
index aaf7ed3..477f00e 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -35,8 +35,8 @@ all: $(OUTPUT)fixdep
clean:
$(call QUIET_CLEAN, fixdep)
- $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
- $(Q)rm -f fixdep
+ $(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
+ $(Q)rm -f $(OUTPUT)fixdep
$(OUTPUT)fixdep-in.o: FORCE
$(Q)$(MAKE) $(build)=fixdep
tools/build/Makefile.include
View filediff --git a/tools/build/Makefile.include b/tools/build/Makefile.include
index ad22e4e..d360f39 100644
--- a/tools/build/Makefile.include
+++ b/tools/build/Makefile.include
@@ -3,4 +3,7 @@ build := -f $(srctree)/tools/build/Makefile.build dir=. obj
fixdep:
$(Q)$(MAKE) -C $(srctree)/tools/build CFLAGS= LDFLAGS= $(OUTPUT)fixdep
+fixdep-clean:
+ $(Q)$(MAKE) -C $(srctree)/tools/build clean
+
.PHONY: fixdep
tools/lib/traceevent/event-parse.c
View filediff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index f2ea780..7ce724f 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5225,13 +5225,13 @@ int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec)
}
/**
- * pevent_data_prempt_count - parse the preempt count from the record
+ * pevent_data_preempt_count - parse the preempt count from the record
* @pevent: a handle to the pevent
* @rec: the record to parse
*
* This returns the preempt count from a record.
*/
-int pevent_data_prempt_count(struct pevent *pevent, struct pevent_record *rec)
+int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec)
{
return parse_common_pc(pevent, rec->data);
}
tools/lib/traceevent/event-parse.h
View filediff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 74cecba..6634280 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -710,7 +710,7 @@ void pevent_data_lat_fmt(struct pevent *pevent,
int pevent_data_type(struct pevent *pevent, struct pevent_record *rec);
struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type);
int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec);
-int pevent_data_prempt_count(struct pevent *pevent, struct pevent_record *rec);
+int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec);
int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec);
const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid);
struct cmdline;
tools/perf/Documentation/perf-annotate.txt
View filediff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt
index 8ffbd27..a89273d 100644
--- a/tools/perf/Documentation/perf-annotate.txt
+++ b/tools/perf/Documentation/perf-annotate.txt
@@ -39,6 +39,10 @@ OPTIONS
--verbose::
Be more verbose. (Show symbol address, etc)
+-q::
+--quiet::
+ Do not show any message. (Suppress -v)
+
-D::
--dump-raw-trace::
Dump raw trace in ASCII.
tools/perf/Documentation/perf-diff.txt
View filediff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index 66dbe3d..a79c84a 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -73,6 +73,10 @@ OPTIONS
Be verbose, for instance, show the raw counts in addition to the
diff.
+-q::
+--quiet::
+ Do not show any message. (Suppress -v)
+
-f::
--force::
Don't do ownership validation.
tools/perf/Documentation/perf-record.txt
View filediff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 27256bc..b16003e 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -157,7 +157,7 @@ OPTIONS
-a::
--all-cpus::
- System-wide collection from all CPUs.
+ System-wide collection from all CPUs (default if no target is specified).
-p::
--pid=::
tools/perf/Documentation/perf-report.txt
View filediff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index f2914f0..c04cc06 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -25,6 +25,10 @@ OPTIONS
--verbose::
Be more verbose. (show symbol address, etc)
+-q::
+--quiet::
+ Do not show any message. (Suppress -v)
+
-n::
--show-nr-samples::
Show the number of samples for each symbol
tools/perf/Documentation/perf-stat.txt
View filediff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index d96ccd4..aecf2a8 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -63,7 +63,7 @@ report::
-a::
--all-cpus::
- system-wide collection from all CPUs
+ system-wide collection from all CPUs (default if no target is specified)
-c::
--scale::
tools/perf/Makefile.config
View filediff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 2b941ef..27c9fbc 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -175,6 +175,10 @@ PYTHON_CONFIG_SQ := $(call shell-sq,$(PYTHON_CONFIG))
PYTHON_EMBED_LDOPTS := $(shell $(PYTHON_CONFIG_SQ) --ldflags 2>/dev/null)
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+ifeq ($(CC), clang)
+ PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
+endif
+
FEATURE_CHECK_CFLAGS-libpython := $(PYTHON_EMBED_CCOPTS)
FEATURE_CHECK_LDFLAGS-libpython := $(PYTHON_EMBED_LDOPTS)
FEATURE_CHECK_CFLAGS-libpython-version := $(PYTHON_EMBED_CCOPTS)
@@ -601,6 +605,9 @@ else
PYTHON_EMBED_LDFLAGS := $(call strip-libs,$(PYTHON_EMBED_LDOPTS))
PYTHON_EMBED_LIBADD := $(call grep-libs,$(PYTHON_EMBED_LDOPTS)) -lutil
PYTHON_EMBED_CCOPTS := $(shell $(PYTHON_CONFIG_SQ) --cflags 2>/dev/null)
+ ifeq ($(CC), clang)
+ PYTHON_EMBED_CCOPTS := $(filter-out -specs=%,$(PYTHON_EMBED_CCOPTS))
+ endif
FLAGS_PYTHON_EMBED := $(PYTHON_EMBED_CCOPTS) $(PYTHON_EMBED_LDOPTS)
ifneq ($(feature-libpython), 1)
tools/perf/Makefile.perf
View filediff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 4da19b6..79fe31f 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -726,13 +726,13 @@ config-clean:
$(call QUIET_CLEAN, config)
$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ $(if $(OUTPUT),OUTPUT=$(OUTPUT)feature/,) clean >/dev/null
-clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean
+clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clean config-clean fixdep-clean
$(call QUIET_CLEAN, core-objs) $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
$(Q)$(RM) $(OUTPUT).config-detected
$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32 $(OUTPUT)pmu-events/jevents $(OUTPUT)$(LIBJVMTI).so
$(call QUIET_CLEAN, core-gen) $(RM) *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex* \
- $(OUTPUT)util/intel-pt-decoder/inat-tables.c $(OUTPUT)fixdep \
+ $(OUTPUT)util/intel-pt-decoder/inat-tables.c \
$(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \
$(OUTPUT)pmu-events/pmu-events.c
$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
tools/perf/builtin-annotate.c
View filediff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index ebb6283..4f52d85 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -410,6 +410,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
+ OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
@@ -463,6 +464,9 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
annotate.sym_hist_filter = argv[0];
}
+ if (quiet)
+ perf_quiet_option();
+
file.path = input_name;
annotate.session = perf_session__new(&file, false, &annotate.tool);
tools/perf/builtin-diff.c
View filediff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 70a2893..1b96a31 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -691,7 +691,7 @@ static void hists__process(struct hists *hists)
hists__precompute(hists);
hists__output_resort(hists, NULL);
- hists__fprintf(hists, true, 0, 0, 0, stdout,
+ hists__fprintf(hists, !quiet, 0, 0, 0, stdout,
symbol_conf.use_callchain);
}
@@ -739,12 +739,14 @@ static void data_process(void)
hists__link(hists_base, hists);
}
- fprintf(stdout, "%s# Event '%s'\n#\n", first ? "" : "\n",
- perf_evsel__name(evsel_base));
+ if (!quiet) {
+ fprintf(stdout, "%s# Event '%s'\n#\n", first ? "" : "\n",
+ perf_evsel__name(evsel_base));
+ }
first = false;
- if (verbose || data__files_cnt > 2)
+ if (verbose > 0 || ((data__files_cnt > 2) && !quiet))
data__fprintf();
/* Don't sort callchain for perf diff */
@@ -807,6 +809,7 @@ static const char * const diff_usage[] = {
static const struct option options[] = {
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
+ OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
OPT_BOOLEAN('b', "baseline-only", &show_baseline_only,
"Show only items with match in baseline"),
OPT_CALLBACK('c', "compute", &compute,
@@ -1328,6 +1331,9 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused)
argc = parse_options(argc, argv, options, diff_usage, 0);
+ if (quiet)
+ perf_quiet_option();
+
if (symbol__init(NULL) < 0)
return -1;
tools/perf/builtin-mem.c
View filediff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index cd7bc4d..6114e07 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -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);
tools/perf/builtin-record.c
View filediff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 6cd6776..bc84a37 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -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;
}
@@ -1677,8 +1677,12 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused)
argc = parse_options(argc, argv, record_options, record_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ if (quiet)
+ perf_quiet_option();
+
+ /* Make system wide (-a) the default target. */
if (!argc && target__none(&rec->opts.target))
- usage_with_options(record_usage, record_options);
+ rec->opts.target.system_wide = true;
if (nr_cgroups && !rec->opts.target.system_wide) {
usage_with_options_msg(record_usage, record_options,
tools/perf/builtin-report.c
View filediff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index dbd7fa0..0a88670 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -320,6 +320,9 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
size_t size = sizeof(buf);
int socked_id = hists->socket_filter;
+ if (quiet)
+ return 0;
+
if (symbol_conf.filter_relative) {
nr_samples = hists->stats.nr_non_filtered_samples;
nr_events = hists->stats.total_non_filtered_period;
@@ -372,7 +375,11 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
{
struct perf_evsel *pos;
- fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", evlist->stats.total_lost_samples);
+ if (!quiet) {
+ fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n",
+ evlist->stats.total_lost_samples);
+ }
+
evlist__for_each_entry(evlist, pos) {
struct hists *hists = evsel__hists(pos);
const char *evname = perf_evsel__name(pos);
@@ -382,7 +389,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
continue;
hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
- hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout,
+ hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
symbol_conf.use_callchain);
fprintf(stdout, "\n\n");
}
@@ -716,6 +723,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"input file name"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
+ OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
@@ -863,6 +871,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
report.symbol_filter_str = argv[0];
}
+ if (quiet)
+ perf_quiet_option();
+
if (symbol_conf.vmlinux_name &&
access(symbol_conf.vmlinux_name, R_OK)) {
pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
@@ -983,14 +994,14 @@ repeat:
goto error;
}
- if (report.header || report.header_only) {
+ if ((report.header || report.header_only) && !quiet) {
perf_session__fprintf_info(session, stdout,
report.show_full_info);
if (report.header_only) {
ret = 0;
goto error;
}
- } else if (use_browser == 0) {
+ } else if (use_browser == 0 && !quiet) {
fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
stdout);
}
@@ -1009,7 +1020,7 @@ repeat:
* 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
tools/perf/builtin-sched.c
View filediff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 270eb2d..b94cf0d 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -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;
tools/perf/builtin-stat.c
View filediff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index f287191..13b5499 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -573,7 +573,7 @@ try_again:
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 @@ try_again:
!(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;
}
@@ -1765,7 +1765,7 @@ static inline int perf_env__get_cpu(struct perf_env *env, struct cpu_map *map, i
cpu = map->map[idx];
- if (cpu >= env->nr_cpus_online)
+ if (cpu >= env->nr_cpus_avail)
return -1;
return cpu;
@@ -2445,8 +2445,9 @@ int cmd_stat(int argc, const char **argv, const char *prefix __maybe_unused)
} else if (big_num_opt == 0) /* User passed --no-big-num */
big_num = false;
+ /* Make system wide (-a) the default target. */
if (!argc && target__none(&target))
- usage_with_options(stat_usage, stat_options);
+ target.system_wide = true;
if (run_count < 0) {
pr_err("Run count must be a positive number\n");
@@ -2538,7 +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);
tools/perf/builtin-top.c
View filediff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 5a7fd7a..ab90779 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -871,7 +871,7 @@ try_again:
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;
}
tools/perf/builtin-trace.c
View filediff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 40ef9b2..256f1fa 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -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)
tools/perf/pmu-events/json.c
View filediff --git a/tools/perf/pmu-events/json.c b/tools/perf/pmu-events/json.c
index f67bbb0..0544398 100644
--- a/tools/perf/pmu-events/json.c
+++ b/tools/perf/pmu-events/json.c
@@ -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));
}
tools/perf/tests/attr.c
View filediff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 28d1605..88dc51f 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -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",
tools/perf/tests/builtin-test.c
View filediff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 37e326b..83c4669 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -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) {
tools/perf/tests/code-reading.c
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