diff --git a/kernel/events/core.c b/kernel/events/core.c index 63bdec9fdd21..3fe385aa93e6 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -141,6 +141,7 @@ enum event_type_t { struct static_key_deferred perf_sched_events __read_mostly; static DEFINE_PER_CPU(atomic_t, perf_cgroup_events); static DEFINE_PER_CPU(atomic_t, perf_branch_stack_events); +static DEFINE_PER_CPU(atomic_t, perf_freq_events); static atomic_t nr_mmap_events __read_mostly; static atomic_t nr_comm_events __read_mostly; @@ -3139,6 +3140,9 @@ static void unaccount_event_cpu(struct perf_event *event, int cpu) } if (is_cgroup_event(event)) atomic_dec(&per_cpu(perf_cgroup_events, cpu)); + + if (event->attr.freq) + atomic_dec(&per_cpu(perf_freq_events, cpu)); } static void unaccount_event(struct perf_event *event) @@ -6474,6 +6478,9 @@ static void account_event_cpu(struct perf_event *event, int cpu) } if (is_cgroup_event(event)) atomic_inc(&per_cpu(perf_cgroup_events, cpu)); + + if (event->attr.freq) + atomic_inc(&per_cpu(perf_freq_events, cpu)); } static void account_event(struct perf_event *event)