--- libaitsched/src/hooks.c	2023/07/27 20:51:28	1.41
+++ libaitsched/src/hooks.c	2023/08/17 14:14:24	1.42
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: hooks.c,v 1.41 2023/07/27 20:51:28 misho Exp $
+* $Id: hooks.c,v 1.42 2023/08/17 14:14:24 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -1385,7 +1385,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 		if (TAILQ_FIRST(&r->root_timer)) {
 			m = r->root_wait;
 			sched_timespecsub(&m, &now, &mtmp);
-			r->root_wait = mtmp;
+			if (mtmp.tv_sec < 0 || mtmp.tv_nsec < 0)
+				/* don't wait for events. we have ready timer */
+				sched_timespecclear(&r->root_wait);
+			else
+				r->root_wait = mtmp;
 		} else {
 			/* set wait INFTIM */
 			sched_timespecinf(&r->root_wait);
@@ -1396,7 +1400,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 
 			m = TASK_TS(task);
 			sched_timespecsub(&m, &now, &mtmp);
-			r->root_wait = mtmp;
+			if (mtmp.tv_sec < 0 || mtmp.tv_nsec < 0)
+				/* don't wait for events. we have ready timer */
+				sched_timespecclear(&r->root_wait);
+			else
+				r->root_wait = mtmp;
 		} else {
 			/* set wait INFTIM */
 			sched_timespecinf(&r->root_wait);