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    Subject[PATCH v5 02/12] perf/core: add function to test for event exclusion flags
    Date
    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@arm.com>
    ---
    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 1d5c551..54a78d2 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
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