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-rw-r--r--tools/lib/perf/include/internal/evsel.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h
index a99a75d9e78f..4d6f2a032f45 100644
--- a/tools/lib/perf/include/internal/evsel.h
+++ b/tools/lib/perf/include/internal/evsel.h
@@ -41,7 +41,14 @@ struct perf_sample_id {
struct perf_evsel {
struct list_head node;
struct perf_event_attr attr;
+ /** The commonly used cpu map of CPUs the event should be opened upon, etc. */
struct perf_cpu_map *cpus;
+ /**
+ * The cpu map read from the PMU. For core PMUs this is the list of all
+ * CPUs the event can be opened upon. For other PMUs this is the default
+ * cpu map for opening the event on, for example, the first CPU on a
+ * socket for an uncore event.
+ */
struct perf_cpu_map *own_cpus;
struct perf_thread_map *threads;
struct xyarray *fd;
@@ -65,6 +72,8 @@ struct perf_evsel {
* i.e. it cannot be the 'any CPU' value of -1.
*/
bool requires_cpu;
+ /** Is the PMU for the event a core one? Effects the handling of own_cpus. */
+ bool is_pmu_core;
int idx;
};