Add a function that tests if any of the perf event exclusion flags
are set on a given event.
Signed-off-by: Andrew Murray <andrew.murray@xxxxxxx>
---
include/linux/perf_event.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 53c500f..b2e806f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1004,6 +1004,15 @@ perf_event__output_id_sample(struct perf_event *event,
extern void
perf_log_lost_samples(struct perf_event *event, u64 lost);
+static inline bool event_has_any_exclude_flag(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+
+ return attr->exclude_idle || attr->exclude_user ||
+ attr->exclude_kernel || attr->exclude_hv ||
+ attr->exclude_guest || attr->exclude_host;
+}
+
static inline bool is_sampling_event(struct perf_event *event)
{
return event->attr.sample_period != 0;
--
2.7.4
