perf session: Use evlist/evsel for managing perf.data attributes

[deliverable/linux.git] / tools / perf / util / evlist.c

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 190c64c6e266c58368495ba45b8cebd2ca8e4e6c..d852cefa20def5ff48665e7ef44bc842093f6f49 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -19,7 +19,7 @@
 #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)
@@ -106,8 +106,9 @@ void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd)
        evlist->nr_fds++;
 }
 
-void perf_evlist__id_hash(struct perf_evlist *evlist, struct perf_evsel *evsel,
-                         int cpu, int thread, u64 id)
+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);
@@ -118,9 +119,16 @@ void perf_evlist__id_hash(struct perf_evlist *evlist, struct perf_evsel *evsel,
        hlist_add_head(&sid->node, &evlist->heads[hash]);
 }
 
-static int perf_evlist__id_hash_fd(struct perf_evlist *evlist,
-                                  struct perf_evsel *evsel,
-                                  int cpu, int thread, int fd)
+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)
 {
        u64 read_data[4] = { 0, };
        int id_idx = 1; /* The first entry is the counter value */
@@ -134,7 +142,7 @@ static int perf_evlist__id_hash_fd(struct perf_evlist *evlist,
        if (evsel->attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
                ++id_idx;
 
-       perf_evlist__id_hash(evlist, evsel, cpu, thread, read_data[id_idx]);
+       perf_evlist__id_add(evlist, evsel, cpu, thread, read_data[id_idx]);
        return 0;
 }
 
@@ -292,7 +300,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite)
 
        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;
 
@@ -308,7 +316,7 @@ int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite)
                                        goto out_unmap;
 
                                if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
-                                   perf_evlist__id_hash_fd(evlist, evsel, cpu, thread, fd) < 0)
+                                   perf_evlist__id_add_fd(evlist, evsel, cpu, thread, fd) < 0)
                                        goto out_unmap;
                        }
                }