fixed deadlock

This commit was SVN r1022.

src/event/epoll.c

@@ -221,15 +221,15 @@ epoll_dispatch(void *arg, struct timeval *tv)
 			continue;
 
 		if (evread != NULL && !(evread->ev_events & LAM_EV_PERSIST))
-			lam_event_del(evread);
+			lam_event_del_i(evread);
 		if (evwrite != NULL && evwrite != evread &&
 		    !(evwrite->ev_events & LAM_EV_PERSIST))
-			lam_event_del(evwrite);
+			lam_event_del_i(evwrite);
 
 		if (evread != NULL)
-			lam_event_active(evread, LAM_EV_READ, 1);
+			lam_event_active_i(evread, LAM_EV_READ, 1);
 		if (evwrite != NULL)
-			lam_event_active(evwrite, LAM_EV_WRITE, 1);
+			lam_event_active_i(evwrite, LAM_EV_WRITE, 1);
 	}
 
 	return (0);

src/event/poll.c

@@ -120,10 +120,10 @@ poll_dispatch(void *arg, struct timeval *tv)
 	nfds = 0;
 	TAILQ_FOREACH(ev, &lam_eventqueue, ev_next) {
 		if (nfds + 1 >= count) {
-			if (count < 32)
-				count = 32;
+			if (count < 256)
+				count = 256;
 			else
-				count *= 2;
+				count <<= 1;
 
 			/* We need more file descriptors */
 			pop->event_set = realloc(pop->event_set,