diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 7546822a1d74..6e3f854a34d8 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -558,7 +558,11 @@ struct perf_event { */ struct list_head group_entry; struct list_head sibling_list; - + /* + * Node on the pinned or flexible tree located at the event context; + */ + struct rb_node group_node; + u64 group_index; /* * We need storage to track the entries in perf_pmu_migrate_context; we * cannot use the event_entry because of RCU and we want to keep the @@ -690,6 +694,12 @@ struct perf_event { #endif /* CONFIG_PERF_EVENTS */ }; + +struct perf_event_groups { + struct rb_root tree; + u64 index; +}; + /** * struct perf_event_context - event context structure * @@ -710,8 +720,8 @@ struct perf_event_context { struct mutex mutex; struct list_head active_ctx_list; - struct list_head pinned_groups; - struct list_head flexible_groups; + struct perf_event_groups pinned_groups; + struct perf_event_groups flexible_groups; struct list_head event_list; int nr_events; int nr_active; |