#include "util/parse-options.h"
#include "util/parse-events.h"
#include "util/event.h"
+#include "util/evsel.h"
#include "util/debug.h"
#include "util/header.h"
#include "util/cpumap.h"
#include <math.h>
#include <locale.h>
+#define DEFAULT_SEPARATOR " "
+
static struct perf_event_attr default_attrs[] = {
{ .type = PERF_TYPE_SOFTWARE, .config = PERF_COUNT_SW_TASK_CLOCK },
};
static bool system_wide = false;
-static int nr_cpus = 0;
+static struct cpu_map *cpus;
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 pid_t target_pid = -1;
static pid_t target_tid = -1;
-static pid_t *all_tids = NULL;
-static int thread_num = 0;
+static struct thread_map *threads;
static pid_t child_pid = -1;
static bool null_run = false;
-static bool big_num = false;
+static bool big_num = true;
+static int big_num_opt = -1;
static const char *cpu_list;
-
-
-static int *fd[MAX_NR_CPUS][MAX_COUNTERS];
-
-static int event_scaled[MAX_COUNTERS];
+static const char *csv_sep = NULL;
+static bool csv_output = false;
static volatile int done = 0;
double n, mean, M2;
};
+struct perf_stat {
+ struct stats res_stats[3];
+};
+
+static int perf_evsel__alloc_stat_priv(struct perf_evsel *evsel)
+{
+ evsel->priv = zalloc(sizeof(struct perf_stat));
+ return evsel->priv == NULL ? -ENOMEM : 0;
+}
+
+static void perf_evsel__free_stat_priv(struct perf_evsel *evsel)
+{
+ free(evsel->priv);
+ evsel->priv = NULL;
+}
+
static void update_stats(struct stats *stats, u64 val)
{
double delta;
return sqrt(variance_mean);
}
-struct stats event_res_stats[MAX_COUNTERS][3];
-struct stats runtime_nsecs_stats;
+struct stats runtime_nsecs_stats[MAX_NR_CPUS];
+struct stats runtime_cycles_stats[MAX_NR_CPUS];
+struct stats runtime_branches_stats[MAX_NR_CPUS];
struct stats walltime_nsecs_stats;
-struct stats runtime_cycles_stats;
-struct stats runtime_branches_stats;
-#define MATCH_EVENT(t, c, counter) \
- (attrs[counter].type == PERF_TYPE_##t && \
- attrs[counter].config == PERF_COUNT_##c)
-
-#define ERR_PERF_OPEN \
-"Error: counter %d, sys_perf_event_open() syscall returned with %d (%s)\n"
-
-static int create_perf_stat_counter(int counter)
+static int create_perf_stat_counter(struct perf_evsel *evsel)
{
- struct perf_event_attr *attr = attrs + counter;
- int thread;
- int ncreated = 0;
+ struct perf_event_attr *attr = &evsel->attr;
if (scale)
attr->read_format = PERF_FORMAT_TOTAL_TIME_ENABLED |
PERF_FORMAT_TOTAL_TIME_RUNNING;
- if (system_wide) {
- int cpu;
-
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- fd[cpu][counter][0] = sys_perf_event_open(attr,
- -1, cpumap[cpu], -1, 0);
- if (fd[cpu][counter][0] < 0)
- pr_debug(ERR_PERF_OPEN, counter,
- fd[cpu][counter][0], strerror(errno));
- else
- ++ncreated;
- }
- } else {
- attr->inherit = !no_inherit;
- if (target_pid == -1 && target_tid == -1) {
- attr->disabled = 1;
- attr->enable_on_exec = 1;
- }
- for (thread = 0; thread < thread_num; thread++) {
- fd[0][counter][thread] = sys_perf_event_open(attr,
- all_tids[thread], -1, -1, 0);
- if (fd[0][counter][thread] < 0)
- pr_debug(ERR_PERF_OPEN, counter,
- fd[0][counter][thread],
- strerror(errno));
- else
- ++ncreated;
- }
+ if (system_wide)
+ return perf_evsel__open_per_cpu(evsel, cpus);
+
+ attr->inherit = !no_inherit;
+ if (target_pid == -1 && target_tid == -1) {
+ attr->disabled = 1;
+ attr->enable_on_exec = 1;
}
- return ncreated;
+ return perf_evsel__open_per_thread(evsel, threads);
}
/*
* Does the counter have nsecs as a unit?
*/
-static inline int nsec_counter(int counter)
+static inline int nsec_counter(struct perf_evsel *evsel)
{
- if (MATCH_EVENT(SOFTWARE, SW_CPU_CLOCK, counter) ||
- MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter))
+ if (perf_evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) ||
+ perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK))
return 1;
return 0;
/*
* Read out the results of a single counter:
+ * aggregate counts across CPUs in system-wide mode
*/
-static void read_counter(int counter)
+static int read_counter_aggr(struct perf_evsel *counter)
{
- u64 count[3], single_count[3];
- int cpu;
- size_t res, nv;
- int scaled;
- int i, thread;
-
- count[0] = count[1] = count[2] = 0;
-
- nv = scale ? 3 : 1;
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- for (thread = 0; thread < thread_num; thread++) {
- if (fd[cpu][counter][thread] < 0)
- continue;
-
- res = read(fd[cpu][counter][thread],
- single_count, nv * sizeof(u64));
- assert(res == nv * sizeof(u64));
-
- close(fd[cpu][counter][thread]);
- fd[cpu][counter][thread] = -1;
-
- count[0] += single_count[0];
- if (scale) {
- count[1] += single_count[1];
- count[2] += single_count[2];
- }
- }
- }
-
- scaled = 0;
- if (scale) {
- if (count[2] == 0) {
- event_scaled[counter] = -1;
- count[0] = 0;
- return;
- }
+ struct perf_stat *ps = counter->priv;
+ u64 *count = counter->counts->aggr.values;
+ int i;
- if (count[2] < count[1]) {
- event_scaled[counter] = 1;
- count[0] = (unsigned long long)
- ((double)count[0] * count[1] / count[2] + 0.5);
- }
- }
+ if (__perf_evsel__read(counter, cpus->nr, threads->nr, scale) < 0)
+ return -1;
for (i = 0; i < 3; i++)
- update_stats(&event_res_stats[counter][i], count[i]);
+ update_stats(&ps->res_stats[i], count[i]);
if (verbose) {
fprintf(stderr, "%s: %Ld %Ld %Ld\n", event_name(counter),
/*
* Save the full runtime - to allow normalization during printout:
*/
- if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter))
- update_stats(&runtime_nsecs_stats, count[0]);
- if (MATCH_EVENT(HARDWARE, HW_CPU_CYCLES, counter))
- update_stats(&runtime_cycles_stats, count[0]);
- if (MATCH_EVENT(HARDWARE, HW_BRANCH_INSTRUCTIONS, counter))
- update_stats(&runtime_branches_stats, count[0]);
+ if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK))
+ update_stats(&runtime_nsecs_stats[0], count[0]);
+ if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
+ update_stats(&runtime_cycles_stats[0], count[0]);
+ if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
+ update_stats(&runtime_branches_stats[0], count[0]);
+
+ return 0;
+}
+
+/*
+ * Read out the results of a single counter:
+ * do not aggregate counts across CPUs in system-wide mode
+ */
+static int read_counter(struct perf_evsel *counter)
+{
+ u64 *count;
+ int cpu;
+
+ for (cpu = 0; cpu < cpus->nr; cpu++) {
+ if (__perf_evsel__read_on_cpu(counter, cpu, 0, scale) < 0)
+ return -1;
+
+ count = counter->counts->cpu[cpu].values;
+
+ if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK))
+ update_stats(&runtime_nsecs_stats[cpu], count[0]);
+ if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
+ update_stats(&runtime_cycles_stats[cpu], count[0]);
+ if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
+ update_stats(&runtime_branches_stats[cpu], count[0]);
+ }
+
+ return 0;
}
static int run_perf_stat(int argc __used, const char **argv)
{
unsigned long long t0, t1;
+ struct perf_evsel *counter;
int status = 0;
- int counter, ncreated = 0;
int child_ready_pipe[2], go_pipe[2];
const bool forks = (argc > 0);
char buf;
- if (!system_wide)
- nr_cpus = 1;
-
if (forks && (pipe(child_ready_pipe) < 0 || pipe(go_pipe) < 0)) {
perror("failed to create pipes");
exit(1);
}
if (target_tid == -1 && target_pid == -1 && !system_wide)
- all_tids[0] = child_pid;
+ threads->map[0] = child_pid;
/*
* Wait for the child to be ready to exec.
close(child_ready_pipe[0]);
}
- for (counter = 0; counter < nr_counters; counter++)
- ncreated += create_perf_stat_counter(counter);
-
- if (ncreated == 0) {
- pr_err("No permission to collect %sstats.\n"
- "Consider tweaking /proc/sys/kernel/perf_event_paranoid.\n",
- system_wide ? "system-wide " : "");
- if (child_pid != -1)
- kill(child_pid, SIGTERM);
- return -1;
+ list_for_each_entry(counter, &evsel_list, node) {
+ if (create_perf_stat_counter(counter) < 0) {
+ if (errno == -EPERM || errno == -EACCES) {
+ 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 " : "");
+ } else {
+ error("open_counter returned with %d (%s). "
+ "/bin/dmesg may provide additional information.\n",
+ errno, strerror(errno));
+ }
+ if (child_pid != -1)
+ kill(child_pid, SIGTERM);
+ die("Not all events could be opened.\n");
+ return -1;
+ }
}
/*
update_stats(&walltime_nsecs_stats, t1 - t0);
- for (counter = 0; counter < nr_counters; counter++)
- read_counter(counter);
+ if (no_aggr) {
+ list_for_each_entry(counter, &evsel_list, node) {
+ read_counter(counter);
+ perf_evsel__close_fd(counter, cpus->nr, 1);
+ }
+ } else {
+ list_for_each_entry(counter, &evsel_list, node) {
+ read_counter_aggr(counter);
+ perf_evsel__close_fd(counter, cpus->nr, threads->nr);
+ }
+ }
return WEXITSTATUS(status);
}
-static void print_noise(int counter, double avg)
+static void print_noise(struct perf_evsel *evsel, double avg)
{
+ struct perf_stat *ps;
+
if (run_count == 1)
return;
+ ps = evsel->priv;
fprintf(stderr, " ( +- %7.3f%% )",
- 100 * stddev_stats(&event_res_stats[counter][0]) / avg);
+ 100 * stddev_stats(&ps->res_stats[0]) / avg);
}
-static void nsec_printout(int counter, double avg)
+static void nsec_printout(int cpu, struct perf_evsel *evsel, double avg)
{
double msecs = avg / 1e6;
+ char cpustr[16] = { '\0', };
+ const char *fmt = csv_output ? "%s%.6f%s%s" : "%s%18.6f%s%-24s";
- fprintf(stderr, " %18.6f %-24s", msecs, event_name(counter));
+ if (no_aggr)
+ sprintf(cpustr, "CPU%*d%s",
+ csv_output ? 0 : -4,
+ cpus->map[cpu], csv_sep);
+
+ fprintf(stderr, fmt, cpustr, msecs, csv_sep, event_name(evsel));
+
+ if (csv_output)
+ return;
- if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter)) {
+ if (perf_evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK))
fprintf(stderr, " # %10.3f CPUs ",
avg / avg_stats(&walltime_nsecs_stats));
- }
}
-static void abs_printout(int counter, double avg)
+static void abs_printout(int cpu, struct perf_evsel *evsel, double avg)
{
double total, ratio = 0.0;
+ char cpustr[16] = { '\0', };
+ const char *fmt;
+
+ if (csv_output)
+ fmt = "%s%.0f%s%s";
+ else if (big_num)
+ fmt = "%s%'18.0f%s%-24s";
+ else
+ fmt = "%s%18.0f%s%-24s";
- if (big_num)
- fprintf(stderr, " %'18.0f %-24s", avg, event_name(counter));
+ if (no_aggr)
+ sprintf(cpustr, "CPU%*d%s",
+ csv_output ? 0 : -4,
+ cpus->map[cpu], csv_sep);
else
- fprintf(stderr, " %18.0f %-24s", avg, event_name(counter));
+ cpu = 0;
+
+ fprintf(stderr, fmt, cpustr, avg, csv_sep, event_name(evsel));
- if (MATCH_EVENT(HARDWARE, HW_INSTRUCTIONS, counter)) {
- total = avg_stats(&runtime_cycles_stats);
+ if (csv_output)
+ return;
+
+ if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
+ total = avg_stats(&runtime_cycles_stats[cpu]);
if (total)
ratio = avg / total;
fprintf(stderr, " # %10.3f IPC ", ratio);
- } else if (MATCH_EVENT(HARDWARE, HW_BRANCH_MISSES, counter) &&
- runtime_branches_stats.n != 0) {
- total = avg_stats(&runtime_branches_stats);
+ } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES) &&
+ runtime_branches_stats[cpu].n != 0) {
+ total = avg_stats(&runtime_branches_stats[cpu]);
if (total)
ratio = avg * 100 / total;
fprintf(stderr, " # %10.3f %% ", ratio);
- } else if (runtime_nsecs_stats.n != 0) {
- total = avg_stats(&runtime_nsecs_stats);
+ } else if (runtime_nsecs_stats[cpu].n != 0) {
+ total = avg_stats(&runtime_nsecs_stats[cpu]);
if (total)
ratio = 1000.0 * avg / total;
/*
* Print out the results of a single counter:
+ * aggregated counts in system-wide mode
*/
-static void print_counter(int counter)
+static void print_counter_aggr(struct perf_evsel *counter)
{
- double avg = avg_stats(&event_res_stats[counter][0]);
- int scaled = event_scaled[counter];
+ struct perf_stat *ps = counter->priv;
+ double avg = avg_stats(&ps->res_stats[0]);
+ int scaled = counter->counts->scaled;
if (scaled == -1) {
- fprintf(stderr, " %18s %-24s\n",
- "<not counted>", event_name(counter));
+ fprintf(stderr, "%*s%s%-24s\n",
+ csv_output ? 0 : 18,
+ "<not counted>", csv_sep, event_name(counter));
return;
}
if (nsec_counter(counter))
- nsec_printout(counter, avg);
+ nsec_printout(-1, counter, avg);
else
- abs_printout(counter, avg);
+ abs_printout(-1, counter, avg);
+
+ if (csv_output) {
+ fputc('\n', stderr);
+ return;
+ }
print_noise(counter, avg);
if (scaled) {
double avg_enabled, avg_running;
- avg_enabled = avg_stats(&event_res_stats[counter][1]);
- avg_running = avg_stats(&event_res_stats[counter][2]);
+ avg_enabled = avg_stats(&ps->res_stats[1]);
+ avg_running = avg_stats(&ps->res_stats[2]);
fprintf(stderr, " (scaled from %.2f%%)",
100 * avg_running / avg_enabled);
fprintf(stderr, "\n");
}
+/*
+ * Print out the results of a single counter:
+ * does not use aggregated count in system-wide
+ */
+static void print_counter(struct perf_evsel *counter)
+{
+ u64 ena, run, val;
+ int cpu;
+
+ for (cpu = 0; cpu < cpus->nr; cpu++) {
+ val = counter->counts->cpu[cpu].val;
+ ena = counter->counts->cpu[cpu].ena;
+ run = counter->counts->cpu[cpu].run;
+ if (run == 0 || ena == 0) {
+ fprintf(stderr, "CPU%*d%s%*s%s%-24s",
+ csv_output ? 0 : -4,
+ cpus->map[cpu], csv_sep,
+ csv_output ? 0 : 18,
+ "<not counted>", csv_sep,
+ event_name(counter));
+
+ fprintf(stderr, "\n");
+ continue;
+ }
+
+ if (nsec_counter(counter))
+ nsec_printout(cpu, counter, val);
+ else
+ abs_printout(cpu, counter, val);
+
+ if (!csv_output) {
+ print_noise(counter, 1.0);
+
+ if (run != ena) {
+ fprintf(stderr, " (scaled from %.2f%%)",
+ 100.0 * run / ena);
+ }
+ }
+ fprintf(stderr, "\n");
+ }
+}
+
static void print_stat(int argc, const char **argv)
{
- int i, counter;
+ struct perf_evsel *counter;
+ int i;
fflush(stdout);
- fprintf(stderr, "\n");
- fprintf(stderr, " Performance counter stats for ");
- if(target_pid == -1 && target_tid == -1) {
- fprintf(stderr, "\'%s", argv[0]);
- for (i = 1; i < argc; i++)
- fprintf(stderr, " %s", argv[i]);
- } else if (target_pid != -1)
- fprintf(stderr, "process id \'%d", target_pid);
- else
- fprintf(stderr, "thread id \'%d", target_tid);
-
- fprintf(stderr, "\'");
- if (run_count > 1)
- fprintf(stderr, " (%d runs)", run_count);
- fprintf(stderr, ":\n\n");
+ if (!csv_output) {
+ fprintf(stderr, "\n");
+ fprintf(stderr, " Performance counter stats for ");
+ if(target_pid == -1 && target_tid == -1) {
+ fprintf(stderr, "\'%s", argv[0]);
+ for (i = 1; i < argc; i++)
+ fprintf(stderr, " %s", argv[i]);
+ } else if (target_pid != -1)
+ fprintf(stderr, "process id \'%d", target_pid);
+ else
+ fprintf(stderr, "thread id \'%d", target_tid);
+
+ fprintf(stderr, "\'");
+ if (run_count > 1)
+ fprintf(stderr, " (%d runs)", run_count);
+ fprintf(stderr, ":\n\n");
+ }
- for (counter = 0; counter < nr_counters; counter++)
- print_counter(counter);
+ if (no_aggr) {
+ list_for_each_entry(counter, &evsel_list, node)
+ print_counter(counter);
+ } else {
+ list_for_each_entry(counter, &evsel_list, node)
+ print_counter_aggr(counter);
+ }
- fprintf(stderr, "\n");
- fprintf(stderr, " %18.9f seconds time elapsed",
- avg_stats(&walltime_nsecs_stats)/1e9);
- if (run_count > 1) {
- fprintf(stderr, " ( +- %7.3f%% )",
+ if (!csv_output) {
+ fprintf(stderr, "\n");
+ fprintf(stderr, " %18.9f seconds time elapsed",
+ avg_stats(&walltime_nsecs_stats)/1e9);
+ if (run_count > 1) {
+ fprintf(stderr, " ( +- %7.3f%% )",
100*stddev_stats(&walltime_nsecs_stats) /
avg_stats(&walltime_nsecs_stats));
+ }
+ fprintf(stderr, "\n\n");
}
- fprintf(stderr, "\n\n");
}
static volatile int signr = -1;
NULL
};
+static int stat__set_big_num(const struct option *opt __used,
+ const char *s __used, int unset)
+{
+ big_num_opt = unset ? 0 : 1;
+ return 0;
+}
+
static const struct option options[] = {
OPT_CALLBACK('e', "event", NULL, "event",
"event selector. use 'perf list' to list available events",
"repeat command and print average + stddev (max: 100)"),
OPT_BOOLEAN('n', "null", &null_run,
"null run - dont start any counters"),
- OPT_BOOLEAN('B', "big-num", &big_num,
- "print large numbers with thousands\' separators"),
+ 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",
"list of cpus to monitor in system-wide"),
+ OPT_BOOLEAN('A', "no-aggr", &no_aggr,
+ "disable CPU count aggregation"),
+ OPT_STRING('x', "field-separator", &csv_sep, "separator",
+ "print counts with custom separator"),
OPT_END()
};
int cmd_stat(int argc, const char **argv, const char *prefix __used)
{
- int status;
- int i,j;
+ struct perf_evsel *pos;
+ int status = -ENOMEM;
setlocale(LC_ALL, "");
argc = parse_options(argc, argv, options, stat_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (csv_sep)
+ csv_output = true;
+ else
+ csv_sep = DEFAULT_SEPARATOR;
+
+ /*
+ * let the spreadsheet do the pretty-printing
+ */
+ if (csv_output) {
+ /* User explicitely passed -B? */
+ if (big_num_opt == 1) {
+ fprintf(stderr, "-B option not supported with -x\n");
+ usage_with_options(stat_usage, options);
+ } else /* Nope, so disable big number formatting */
+ big_num = false;
+ } else if (big_num_opt == 0) /* User passed --no-big-num */
+ big_num = false;
+
if (!argc && target_pid == -1 && target_tid == -1)
usage_with_options(stat_usage, options);
if (run_count <= 0)
usage_with_options(stat_usage, options);
+ /* no_aggr is for system-wide only */
+ if (no_aggr && !system_wide)
+ usage_with_options(stat_usage, options);
+
/* Set attrs and nr_counters if no event is selected and !null_run */
if (!null_run && !nr_counters) {
- memcpy(attrs, default_attrs, sizeof(default_attrs));
+ size_t c;
+
nr_counters = ARRAY_SIZE(default_attrs);
+
+ for (c = 0; c < ARRAY_SIZE(default_attrs); ++c) {
+ pos = perf_evsel__new(default_attrs[c].type,
+ default_attrs[c].config,
+ nr_counters);
+ if (pos == NULL)
+ goto out;
+ list_add(&pos->node, &evsel_list);
+ }
}
- if (system_wide)
- nr_cpus = read_cpu_map(cpu_list);
- else
- nr_cpus = 1;
+ if (target_pid != -1)
+ target_tid = target_pid;
- if (nr_cpus < 1)
+ threads = thread_map__new(target_pid, target_tid);
+ if (threads == NULL) {
+ pr_err("Problems finding threads of monitor\n");
usage_with_options(stat_usage, options);
+ }
- if (target_pid != -1) {
- target_tid = target_pid;
- thread_num = find_all_tid(target_pid, &all_tids);
- if (thread_num <= 0) {
- fprintf(stderr, "Can't find all threads of pid %d\n",
- target_pid);
- usage_with_options(stat_usage, options);
- }
- } else {
- all_tids=malloc(sizeof(pid_t));
- if (!all_tids)
- return -ENOMEM;
+ if (system_wide)
+ cpus = cpu_map__new(cpu_list);
+ else
+ cpus = cpu_map__dummy_new();
- all_tids[0] = target_tid;
- thread_num = 1;
+ if (cpus == NULL) {
+ perror("failed to parse CPUs map");
+ usage_with_options(stat_usage, options);
+ return -1;
}
- for (i = 0; i < MAX_NR_CPUS; i++) {
- for (j = 0; j < MAX_COUNTERS; j++) {
- fd[i][j] = malloc(sizeof(int)*thread_num);
- if (!fd[i][j])
- return -ENOMEM;
- }
+ list_for_each_entry(pos, &evsel_list, node) {
+ if (perf_evsel__alloc_stat_priv(pos) < 0 ||
+ perf_evsel__alloc_counts(pos, cpus->nr) < 0 ||
+ perf_evsel__alloc_fd(pos, cpus->nr, threads->nr) < 0)
+ goto out_free_fd;
}
/*
if (status != -1)
print_stat(argc, argv);
-
+out_free_fd:
+ list_for_each_entry(pos, &evsel_list, node)
+ perf_evsel__free_stat_priv(pos);
+out:
+ thread_map__delete(threads);
+ threads = NULL;
return status;
}
git.openpandora.org / pandora-kernel.git / blobdiff