#include <linux/hash.h>
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
-#define SID(e, x, y) xyarray__entry(e->id, x, y)
+#define SID(e, x, y) xyarray__entry(e->sample_id, x, y)
void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
struct thread_map *threads)
evlist->nr_fds++;
}
-static int perf_evlist__id_hash(struct perf_evlist *evlist, struct perf_evsel *evsel,
- int cpu, int thread, int fd)
+static void perf_evlist__id_hash(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+ int cpu, int thread, u64 id)
+{
+ int hash;
+ struct perf_sample_id *sid = SID(evsel, cpu, thread);
+
+ sid->id = id;
+ sid->evsel = evsel;
+ hash = hash_64(sid->id, PERF_EVLIST__HLIST_BITS);
+ hlist_add_head(&sid->node, &evlist->heads[hash]);
+}
+
+void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel,
+ int cpu, int thread, u64 id)
+{
+ perf_evlist__id_hash(evlist, evsel, cpu, thread, id);
+ evsel->id[evsel->ids++] = id;
+}
+
+static int perf_evlist__id_add_fd(struct perf_evlist *evlist,
+ struct perf_evsel *evsel,
+ int cpu, int thread, int fd)
{
- struct perf_sample_id *sid;
u64 read_data[4] = { 0, };
- int hash, id_idx = 1; /* The first entry is the counter value */
+ int id_idx = 1; /* The first entry is the counter value */
if (!(evsel->attr.read_format & PERF_FORMAT_ID) ||
read(fd, &read_data, sizeof(read_data)) == -1)
if (evsel->attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
++id_idx;
- sid = SID(evsel, cpu, thread);
- sid->id = read_data[id_idx];
- sid->evsel = evsel;
- hash = hash_64(sid->id, PERF_EVLIST__HLIST_BITS);
- hlist_add_head(&sid->node, &evlist->heads[hash]);
+ perf_evlist__id_add(evlist, evsel, cpu, thread, read_data[id_idx]);
return 0;
}
list_for_each_entry(evsel, &evlist->entries, node) {
if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
- evsel->id == NULL &&
+ evsel->sample_id == NULL &&
perf_evsel__alloc_id(evsel, cpus->nr, threads->nr) < 0)
return -ENOMEM;
goto out_unmap;
if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
- perf_evlist__id_hash(evlist, evsel, cpu, thread, fd) < 0)
+ perf_evlist__id_add_fd(evlist, evsel, cpu, thread, fd) < 0)
goto out_unmap;
}
}
evlist->cpus = NULL;
evlist->threads = NULL;
}
+
+int perf_evlist__set_filters(struct perf_evlist *evlist)
+{
+ const struct thread_map *threads = evlist->threads;
+ const struct cpu_map *cpus = evlist->cpus;
+ struct perf_evsel *evsel;
+ char *filter;
+ int thread;
+ int cpu;
+ int err;
+ int fd;
+
+ list_for_each_entry(evsel, &evlist->entries, node) {
+ filter = evsel->filter;
+ if (!filter)
+ continue;
+ for (cpu = 0; cpu < cpus->nr; cpu++) {
+ for (thread = 0; thread < threads->nr; thread++) {
+ fd = FD(evsel, cpu, thread);
+ err = ioctl(fd, PERF_EVENT_IOC_SET_FILTER, filter);
+ if (err)
+ return err;
+ }
+ }
+ }
+
+ return 0;
+}