#include "util/cpumap.h"
#include "util/xyarray.h"
#include "util/sort.h"
+#include "util/intlist.h"
#include "util/debug.h"
top->print_entries -= 9;
}
-static void perf_top__sig_winch(int sig __used, siginfo_t *info __used, void *arg)
+static void perf_top__sig_winch(int sig __maybe_unused,
+ siginfo_t *info __maybe_unused, void *arg)
{
struct perf_top *top = arg;
prompt_integer(&counter, "Enter details event counter");
if (counter >= top->evlist->nr_entries) {
- top->sym_evsel = list_entry(top->evlist->entries.next, struct perf_evsel, node);
+ top->sym_evsel = perf_evlist__first(top->evlist);
fprintf(stderr, "Sorry, no such event, using %s.\n", perf_evsel__name(top->sym_evsel));
sleep(1);
break;
if (top->sym_evsel->idx == counter)
break;
} else
- top->sym_evsel = list_entry(top->evlist->entries.next, struct perf_evsel, node);
+ top->sym_evsel = perf_evlist__first(top->evlist);
break;
case 'f':
prompt_integer(&top->count_filter, "Enter display event count filter");
NULL
};
-static int symbol_filter(struct map *map __used, struct symbol *sym)
+static int symbol_filter(struct map *map __maybe_unused, struct symbol *sym)
{
const char *name = sym->name;
int i;
int err;
if (!machine && perf_guest) {
- pr_err("Can't find guest [%d]'s kernel information\n",
- event->ip.pid);
+ static struct intlist *seen;
+
+ if (!seen)
+ seen = intlist__new();
+
+ if (!intlist__has_entry(seen, event->ip.pid)) {
+ pr_err("Can't find guest [%d]'s kernel information\n",
+ event->ip.pid);
+ intlist__add(seen, event->ip.pid);
+ }
return;
}
if ((sort__has_parent || symbol_conf.use_callchain) &&
sample->callchain) {
- err = machine__resolve_callchain(machine, al.thread,
- sample->callchain, &parent);
+ err = machine__resolve_callchain(machine, evsel,
+ al.thread, sample,
+ &parent);
+
if (err)
return;
}
int ret;
while ((event = perf_evlist__mmap_read(top->evlist, idx)) != NULL) {
- ret = perf_session__parse_sample(session, event, &sample);
+ ret = perf_evlist__parse_sample(top->evlist, event, &sample, false);
if (ret) {
pr_err("Can't parse sample, err = %d\n", ret);
continue;
static void perf_top__start_counters(struct perf_top *top)
{
- struct perf_evsel *counter, *first;
+ struct perf_evsel *counter;
struct perf_evlist *evlist = top->evlist;
- first = list_entry(evlist->entries.next, struct perf_evsel, node);
+ if (top->group)
+ perf_evlist__set_leader(evlist);
list_for_each_entry(counter, &evlist->entries, node) {
struct perf_event_attr *attr = &counter->attr;
- struct xyarray *group_fd = NULL;
-
- if (top->group && counter != first)
- group_fd = first->fd;
attr->sample_type = PERF_SAMPLE_IP | PERF_SAMPLE_TID;
attr->sample_id_all = top->sample_id_all_missing ? 0 : 1;
try_again:
if (perf_evsel__open(counter, top->evlist->cpus,
- top->evlist->threads, top->group,
- group_fd) < 0) {
+ top->evlist->threads) < 0) {
int err = errno;
if (err == EPERM || err == EACCES) {
* based cpu-clock-tick sw counter, which
* is always available even if no PMU support:
*/
- if (attr->type == PERF_TYPE_HARDWARE &&
- attr->config == PERF_COUNT_HW_CPU_CYCLES) {
+ if ((err == ENOENT || err == ENXIO) &&
+ (attr->type == PERF_TYPE_HARDWARE) &&
+ (attr->config == PERF_COUNT_HW_CPU_CYCLES)) {
+
if (verbose)
ui__warning("Cycles event not supported,\n"
"trying to fall back to cpu-clock-ticks\n");
&top->session->host_machine);
perf_top__start_counters(top);
top->session->evlist = top->evlist;
- perf_session__update_sample_type(top->session);
+ perf_session__set_id_hdr_size(top->session);
/* Wait for a minimal set of events before starting the snapshot */
poll(top->evlist->pollfd, top->evlist->nr_fds, 100);
NULL
};
-int cmd_top(int argc, const char **argv, const char *prefix __used)
+int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
{
struct perf_evsel *pos;
int status;
pos->attr.sample_period = top.default_interval;
}
- top.sym_evsel = list_entry(top.evlist->entries.next, struct perf_evsel, node);
+ top.sym_evsel = perf_evlist__first(top.evlist);
symbol_conf.priv_size = sizeof(struct annotation);