[PATCH v2 02/20] perf/core: add function to test for event exclusion flags
From: Andrew Murray <hidden>
Date: 2018-11-26 11:13:37
Also in:
linux-alpha, linux-arm-kernel, linux-mips, lkml, sparclinux
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Add a function that tests if any of the perf event exclusion flags are set on a given event. Signed-off-by: Andrew Murray <redacted> --- 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