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-rw-r--r--tools/perf/util/cpumap.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index f0121dd4fdcb..edd93e1db36a 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -7,11 +7,20 @@
#include <internal/cpumap.h>
#include <perf/cpumap.h>
+/** Identify where counts are aggregated, -1 implies not to aggregate. */
struct aggr_cpu_id {
+ /** A value in the range 0 to number of threads. */
int thread;
+ /** The numa node X as read from /sys/devices/system/node/nodeX. */
int node;
+ /**
+ * The socket number as read from
+ * /sys/devices/system/cpu/cpuX/topology/physical_package_id.
+ */
int socket;
+ /** The die id as read from /sys/devices/system/cpu/cpuX/topology/die_id. */
int die;
+ /** The core id as read from /sys/devices/system/cpu/cpuX/topology/core_id. */
int core;
};