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Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index ce131d25622a..03ac9c8b02fb 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7906,16 +7906,15 @@ void perf_trace_run_bpf_submit(void *raw_data, int size, int rctx,
}
}
perf_tp_event(call->event.type, count, raw_data, size, regs, head,
- rctx, task);
+ rctx, task, NULL);
}
EXPORT_SYMBOL_GPL(perf_trace_run_bpf_submit);
void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
struct pt_regs *regs, struct hlist_head *head, int rctx,
- struct task_struct *task)
+ struct task_struct *task, struct perf_event *event)
{
struct perf_sample_data data;
- struct perf_event *event;
struct perf_raw_record raw = {
.frag = {
@@ -7929,9 +7928,15 @@ void perf_tp_event(u16 event_type, u64 count, void *record, int entry_size,
perf_trace_buf_update(record, event_type);
- hlist_for_each_entry_rcu(event, head, hlist_entry) {
+ /* Use the given event instead of the hlist */
+ if (event) {
if (perf_tp_event_match(event, &data, regs))
perf_swevent_event(event, count, &data, regs);
+ } else {
+ hlist_for_each_entry_rcu(event, head, hlist_entry) {
+ if (perf_tp_event_match(event, &data, regs))
+ perf_swevent_event(event, count, &data, regs);
+ }
}
/*