- /* Event payload. */
- payload.ip = (unsigned long)instruction_pointer(regs);
-
- lib_ring_buffer_align_ctx(&ctx, lttng_alignof(payload));
- chan->ops->event_write(&ctx, &payload, sizeof(payload));
- chan->ops->event_commit(&ctx);
+ switch (event->type) {
+ case LTTNG_KERNEL_EVENT_TYPE_RECORDER:
+ {
+ struct lttng_kernel_event_recorder *event_recorder =
+ container_of(event, struct lttng_kernel_event_recorder, parent);
+ struct lttng_channel *chan = event_recorder->chan;
+ struct lttng_kernel_ring_buffer_ctx ctx;
+ int ret;
+
+ lib_ring_buffer_ctx_init(&ctx, event_recorder,
+ sizeof(payload), lttng_alignof(payload), <tng_probe_ctx);
+
+ ret = chan->ops->event_reserve(&ctx);
+ if (ret < 0)
+ return 0;
+
+ /* Event payload. */
+ payload.ip = (unsigned long)instruction_pointer(regs);
+
+ lib_ring_buffer_align_ctx(&ctx, lttng_alignof(payload));
+ chan->ops->event_write(&ctx, &payload, sizeof(payload));
+ chan->ops->event_commit(&ctx);
+ break;
+ }
+ case LTTNG_KERNEL_EVENT_TYPE_NOTIFIER:
+ {
+ struct lttng_kernel_event_notifier *event_notifier =
+ container_of(event, struct lttng_kernel_event_notifier, parent);
+ struct lttng_kernel_notification_ctx notif_ctx;
+
+ notif_ctx.eval_capture = LTTNG_READ_ONCE(event_notifier->eval_capture);
+ event_notifier->notification_send(event_notifier, NULL, NULL, ¬if_ctx);
+ break;
+ }
+ default:
+ WARN_ON_ONCE(1);
+ }