}
restart:
- DBG("Metadata poll wait with %d fd(s)", LTTNG_POLL_GETNB(&events));
+ health_code_update();
health_poll_entry();
+ DBG("Metadata poll wait");
ret = lttng_poll_wait(&events, -1);
+ DBG("Metadata poll return from wait with %d fd(s)",
+ LTTNG_POLL_GETNB(&events));
health_poll_exit();
DBG("Metadata event catched in thread");
if (ret < 0) {
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
+ if (!revents) {
+ /* No activity for this FD (poll implementation). */
+ continue;
+ }
+
if (pollfd == lttng_pipe_get_readfd(ctx->consumer_metadata_pipe)) {
if (revents & (LPOLLERR | LPOLLHUP )) {
DBG("Metadata thread pipe hung up");
}
restart:
- DBG("Channel poll wait with %d fd(s)", LTTNG_POLL_GETNB(&events));
+ health_code_update();
+ DBG("Channel poll wait");
health_poll_entry();
ret = lttng_poll_wait(&events, -1);
+ DBG("Channel poll return from wait with %d fd(s)",
+ LTTNG_POLL_GETNB(&events));
health_poll_exit();
DBG("Channel event catched in thread");
if (ret < 0) {
revents = LTTNG_POLL_GETEV(&events, i);
pollfd = LTTNG_POLL_GETFD(&events, i);
- /* Just don't waste time if no returned events for the fd */
if (!revents) {
+ /* No activity for this FD (poll implementation). */
continue;
}
+
if (pollfd == ctx->consumer_channel_pipe[0]) {
if (revents & (LPOLLERR | LPOLLHUP)) {
DBG("Channel thread pipe hung up");