diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 5fc494f4a094..fbbf5e598368 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -746,6 +746,11 @@ struct pmu { * if no implementation is provided it will default to: event->hw.idx + 1. */ int (*event_idx) (struct perf_event *event); /*optional */ + + /* + * flush branch stack on context-switches (needed in cpu-wide mode) + */ + void (*flush_branch_stack) (void); }; /** @@ -979,7 +984,8 @@ struct perf_event_context { u64 parent_gen; u64 generation; int pin_count; - int nr_cgroups; /* cgroup events present */ + int nr_cgroups; /* cgroup evts */ + int nr_branch_stack; /* branch_stack evt */ struct rcu_head rcu_head; }; @@ -1044,6 +1050,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); + struct perf_sample_data { u64 type; |