perf header: Add HEADER_GROUP_DESC feature

[linux-block.git] / tools / perf / util / header.h

diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 20f0344accb1918e88946d70994cfab13a9c371a..c9fc55cada6d1ceaf04c001f40bc9c052ef566ff 100644 (file)
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -29,6 +29,7 @@ enum {
        HEADER_NUMA_TOPOLOGY,
        HEADER_BRANCH_STACK,
        HEADER_PMU_MAPPINGS,
+       HEADER_GROUP_DESC,
        HEADER_LAST_FEATURE,
        HEADER_FEAT_BITS        = 256,
 };
@@ -79,6 +80,7 @@ struct perf_session_env {
        char                    *numa_nodes;
        int                     nr_pmu_mappings;
        char                    *pmu_mappings;
+       int                     nr_groups;
 };
 
 struct perf_header {