diff --git a/include/common/config.h b/include/common/config.h
index ff4a50c..6fd85f8 100644
--- a/include/common/config.h
+++ b/include/common/config.h
@@ -26,13 +26,6 @@
 #include <common/compat.h>
 #include <common/defaults.h>
 
-/* this reduces the number of calls to select() by choosing appropriate
- * sheduler precision in milliseconds. It should be near the minimum
- * time that is needed by select() to collect all events. All timeouts
- * are rounded up by adding this value prior to pass it to select().
- */
-#define SCHEDULER_RESOLUTION    9
-
 /* CONFIG_HAP_MEM_OPTIM
  * This enables use of memory pools instead of malloc()/free(). There
  * is no reason to disable it, except perhaps for rare debugging.
diff --git a/include/proto/fd.h b/include/proto/fd.h
index 7123377..03e3182 100644
--- a/include/proto/fd.h
+++ b/include/proto/fd.h
@@ -28,8 +28,11 @@
 #include <unistd.h>
 
 #include <common/config.h>
+#include <common/ticks.h>
+#include <common/time.h>
 
 #include <types/fd.h>
+#include <types/global.h>
 
 /* public variables */
 
@@ -528,6 +531,30 @@
 		HA_SPIN_UNLOCK(FD_LOCK, &fdtab[fd].lock);
 }
 
+/* Computes the bounded poll() timeout based on the next expiration timer <next>
+ * by bounding it to MAX_DELAY_MS. <next> may equal TICK_ETERNITY. The pollers
+ * just needs to call this function right before polling to get their timeout
+ * value. Timeouts that are already expired (possibly due to a pending event)
+ * are accounted for in activity.poll_exp.
+ */
+static inline int compute_poll_timeout(int next)
+{
+	int wait_time;
+
+	if (!tick_isset(next))
+		wait_time = MAX_DELAY_MS;
+	else if (tick_is_expired(next, now_ms)) {
+		activity[tid].poll_exp++;
+		wait_time = 0;
+	}
+	else {
+		wait_time = TICKS_TO_MS(tick_remain(now_ms, next)) + 1;
+		if (wait_time > MAX_DELAY_MS)
+			wait_time = MAX_DELAY_MS;
+	}
+	return wait_time;
+}
+
 /* These are replacements for FD_SET, FD_CLR, FD_ISSET, working on uints */
 static inline void hap_fd_set(int fd, unsigned int *evts)
 {
diff --git a/src/ev_epoll.c b/src/ev_epoll.c
index f672c66..b9980db 100644
--- a/src/ev_epoll.c
+++ b/src/ev_epoll.c
@@ -144,21 +144,8 @@
 
 	thread_harmless_now();
 
-	/* compute the epoll_wait() timeout */
-	if (!exp)
-		wait_time = MAX_DELAY_MS;
-	else if (tick_is_expired(exp, now_ms)) {
-		activity[tid].poll_exp++;
-		wait_time = 0;
-	}
-	else {
-		wait_time = TICKS_TO_MS(tick_remain(now_ms, exp)) + 1;
-		if (wait_time > MAX_DELAY_MS)
-			wait_time = MAX_DELAY_MS;
-	}
-
 	/* now let's wait for polled events */
-
+	wait_time = compute_poll_timeout(exp);
 	gettimeofday(&before_poll, NULL);
 	status = epoll_wait(epoll_fd[tid], epoll_events, global.tune.maxpollevents, wait_time);
 	tv_update_date(wait_time, status);
diff --git a/src/ev_kqueue.c b/src/ev_kqueue.c
index e2f04f7..3d21cb0 100644
--- a/src/ev_kqueue.c
+++ b/src/ev_kqueue.c
@@ -129,23 +129,10 @@
 	}
 	fd_nbupdt = 0;
 
-	delta_ms        = 0;
-
-	if (!exp) {
-		delta_ms        = MAX_DELAY_MS;
-		timeout.tv_sec  = (MAX_DELAY_MS / 1000);
-		timeout.tv_nsec = (MAX_DELAY_MS % 1000) * 1000000;
-	}
-	else if (!tick_is_expired(exp, now_ms)) {
-		delta_ms = TICKS_TO_MS(tick_remain(now_ms, exp)) + 1;
-		if (delta_ms > MAX_DELAY_MS)
-			delta_ms = MAX_DELAY_MS;
-		timeout.tv_sec  = (delta_ms / 1000);
-		timeout.tv_nsec = (delta_ms % 1000) * 1000000;
-	}
-	else
-		activity[tid].poll_exp++;
-
+	/* now let's wait for events */
+	delta_ms = compute_poll_timeout(exp);
+	timeout.tv_sec  = (delta_ms / 1000);
+	timeout.tv_nsec = (delta_ms % 1000) * 1000000;
 	fd = global.tune.maxpollevents;
 	gettimeofday(&before_poll, NULL);
 	status = kevent(kqueue_fd[tid], // int kq
diff --git a/src/ev_poll.c b/src/ev_poll.c
index 712bdf9..0b51e8d 100644
--- a/src/ev_poll.c
+++ b/src/ev_poll.c
@@ -193,18 +193,7 @@
 	}
 
 	/* now let's wait for events */
-	if (!exp)
-		wait_time = MAX_DELAY_MS;
-	else if (tick_is_expired(exp, now_ms)) {
-		activity[tid].poll_exp++;
-		wait_time = 0;
-	}
-	else {
-		wait_time = TICKS_TO_MS(tick_remain(now_ms, exp)) + 1;
-		if (wait_time > MAX_DELAY_MS)
-			wait_time = MAX_DELAY_MS;
-	}
-
+	wait_time = compute_poll_timeout(exp);
 	gettimeofday(&before_poll, NULL);
 	status = poll(poll_events, nbfd, wait_time);
 	tv_update_date(wait_time, status);
diff --git a/src/ev_select.c b/src/ev_select.c
index d248d6d..0f9b87e 100644
--- a/src/ev_select.c
+++ b/src/ev_select.c
@@ -160,25 +160,10 @@
 		writenotnull |= (*(((int*)tmp_evts[DIR_WR])+i) = *(((int*)fd_evts[DIR_WR])+i)) != 0;
 	}
 
-	delta_ms      = 0;
-	delta.tv_sec  = 0;
-	delta.tv_usec = 0;
-
-	if (!exp) {
-		delta_ms      = MAX_DELAY_MS;
-		delta.tv_sec  = (MAX_DELAY_MS / 1000);
-		delta.tv_usec = (MAX_DELAY_MS % 1000) * 1000;
-	}
-	else if (!tick_is_expired(exp, now_ms)) {
-		delta_ms = TICKS_TO_MS(tick_remain(now_ms, exp)) + SCHEDULER_RESOLUTION;
-		if (delta_ms > MAX_DELAY_MS)
-			delta_ms = MAX_DELAY_MS;
-		delta.tv_sec  = (delta_ms / 1000);
-		delta.tv_usec = (delta_ms % 1000) * 1000;
-	}
-	else
-		activity[tid].poll_exp++;
-
+	/* now let's wait for events */
+	delta_ms = compute_poll_timeout(exp);
+	delta.tv_sec  = (delta_ms / 1000);
+	delta.tv_usec = (delta_ms % 1000) * 1000;
 	gettimeofday(&before_poll, NULL);
 	status = select(maxfd,
 			readnotnull ? tmp_evts[DIR_RD] : NULL,