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-rw-r--r--tools/perf/util/evsel.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 3f156ccc1acb..4a7bdc713bab 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -38,6 +38,9 @@ struct perf_sample_id {
struct hlist_node node;
u64 id;
struct perf_evsel *evsel;
+
+ /* Holds total ID period value for PERF_SAMPLE_READ processing. */
+ u64 period;
};
/** struct perf_evsel - event selector
@@ -45,6 +48,12 @@ struct perf_sample_id {
* @name - Can be set to retain the original event name passed by the user,
* so that when showing results in tools such as 'perf stat', we
* show the name used, not some alias.
+ * @id_pos: the position of the event id (PERF_SAMPLE_ID or
+ * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of
+ * struct sample_event
+ * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or
+ * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all
+ * is used there is an id sample appended to non-sample events
*/
struct perf_evsel {
struct list_head node;
@@ -71,11 +80,14 @@ struct perf_evsel {
} handler;
struct cpu_map *cpus;
unsigned int sample_size;
+ int id_pos;
+ int is_pos;
bool supported;
bool needs_swap;
/* parse modifier helper */
int exclude_GH;
int nr_members;
+ int sample_read;
struct perf_evsel *leader;
char *group_name;
};
@@ -100,6 +112,9 @@ void perf_evsel__delete(struct perf_evsel *evsel);
void perf_evsel__config(struct perf_evsel *evsel,
struct perf_record_opts *opts);
+int __perf_evsel__sample_size(u64 sample_type);
+void perf_evsel__calc_id_pos(struct perf_evsel *evsel);
+
bool perf_evsel__is_cache_op_valid(u8 type, u8 op);
#define PERF_EVSEL__MAX_ALIASES 8
@@ -138,10 +153,12 @@ void __perf_evsel__reset_sample_bit(struct perf_evsel *evsel,
#define perf_evsel__reset_sample_bit(evsel, bit) \
__perf_evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit)
-void perf_evsel__set_sample_id(struct perf_evsel *evsel);
+void perf_evsel__set_sample_id(struct perf_evsel *evsel,
+ bool use_sample_identifier);
int perf_evsel__set_filter(struct perf_evsel *evsel, int ncpus, int nthreads,
const char *filter);
+int perf_evsel__enable(struct perf_evsel *evsel, int ncpus, int nthreads);
int perf_evsel__open_per_cpu(struct perf_evsel *evsel,
struct cpu_map *cpus);