struct perf_evlist *evlist = rec->evlist;
struct perf_session *session = rec->session;
struct record_opts *opts = &rec->opts;
+ struct perf_evsel_config_term *err_term;
int rc = 0;
perf_evlist__config(evlist, opts);
goto out;
}
+ if (perf_evlist__apply_drv_configs(evlist, &pos, &err_term)) {
+ error("failed to set config \"%s\" on event %s with %d (%s)\n",
+ err_term->val.drv_cfg, perf_evsel__name(pos), errno,
+ strerror_r(errno, msg, sizeof(msg)));
+ rc = -1;
+ goto out;
+ }
+
if (perf_evlist__mmap_ex(evlist, opts->mmap_pages, false,
opts->auxtrace_mmap_pages,
opts->auxtrace_snapshot_mode) < 0) {
return err;
}
+int perf_evlist__apply_drv_configs(struct perf_evlist *evlist,
+ struct perf_evsel **err_evsel,
+ struct perf_evsel_config_term **err_term)
+{
+ struct perf_evsel *evsel;
+ int err = 0;
+ const int ncpus = cpu_map__nr(evlist->cpus),
+ nthreads = thread_map__nr(evlist->threads);
+
+ evlist__for_each(evlist, evsel) {
+ if (list_empty(&evsel->drv_config_terms))
+ continue;
+
+ err = perf_evsel__apply_drv_configs(evsel, ncpus,
+ nthreads, err_term);
+ if (err) {
+ *err_evsel = evsel;
+ break;
+ }
+ }
+
+ return err;
+}
+
int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter)
{
struct perf_evsel *evsel;
struct thread_map *threads);
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target);
int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel);
+int perf_evlist__apply_drv_configs(struct perf_evlist *evlist,
+ struct perf_evsel **err_evsel,
+ struct perf_evsel_config_term **term);
void __perf_evlist__set_leader(struct list_head *list);
void perf_evlist__set_leader(struct perf_evlist *evlist);
return -1;
}
+int perf_evsel__apply_drv_configs(struct perf_evsel *evsel,
+ int ncpus, int nthreads,
+ struct perf_evsel_config_term **err_term)
+{
+ int err = 0;
+ struct perf_evsel_config_term *term;
+
+ list_for_each_entry(term, &evsel->drv_config_terms, list) {
+ err = perf_evsel__run_ioctl(evsel, ncpus, nthreads,
+ PERF_EVENT_IOC_SET_DRV_CONFIGS,
+ (void *)term->val.drv_cfg);
+
+ if (err) {
+ *err_term = term;
+ break;
+ }
+ }
+
+ return err;
+}
+
int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads)
{
return perf_evsel__run_ioctl(evsel, ncpus, nthreads,
}
}
+static void perf_evsel__free_drv_config_terms(struct perf_evsel *evsel)
+{
+ struct perf_evsel_config_term *term, *h;
+
+ list_for_each_entry_safe(term, h, &evsel->drv_config_terms, list) {
+ list_del(&term->list);
+ free(term);
+ }
+}
+
void perf_evsel__close_fd(struct perf_evsel *evsel, int ncpus, int nthreads)
{
int cpu, thread;
perf_evsel__free_fd(evsel);
perf_evsel__free_id(evsel);
perf_evsel__free_config_terms(evsel);
+ perf_evsel__free_drv_config_terms(evsel);
close_cgroup(evsel->cgrp);
cpu_map__put(evsel->cpus);
cpu_map__put(evsel->own_cpus);
const char *op, const char *filter);
int perf_evsel__apply_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
const char *filter);
+int perf_evsel__apply_drv_configs(struct perf_evsel *evsel,
+ int ncpus, int nthreads,
+ struct perf_evsel_config_term **err_term);
int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__disable(struct perf_evsel *evsel);