Since it's proven a little tricky.
Signed-off-by: Andy Grover <agro...@redhat.com>
---
usr/actor.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/usr/actor.c b/usr/actor.c
index 2e1f038..8347cf6 100644
--- a/usr/actor.c
+++ b/usr/actor.c
@@ -92,16 +92,23 @@ actor_insert_on_pend_list(actor_t *thread, uint32_t
delay_secs)
/* insert new entry in sort order */
list_for_each_entry(next_thread, &pend_list, list) {
- log_debug(7, "thread %p %lld", next_thread,
+ if (time_after(next_thread->ttschedule, thread->ttschedule)) {
+ log_debug(7, "next thread %p due %lld", next_thread,
(long long)next_thread->ttschedule);
+ log_debug(7, "new thread %p is before (%lld),
inserting", thread,
+ (long long)thread->ttschedule);
- if (time_after(next_thread->ttschedule, thread->ttschedule)) {
/* insert new thread before the next thread */
__list_add(&thread->list, next_thread->list.prev,
&next_thread->list);
goto inserted;
}
}
+ log_debug(7, "last thread %p due %lld", next_thread,
+ (long long)next_thread->ttschedule);
+ log_debug(7, "new thread %p is after (%lld), inserting at tail", thread,
+ (long long)thread->ttschedule);
+
/* Not before any existing entries */
list_add_tail(&thread->list, &pend_list);
@@ -213,11 +220,13 @@ actor_poll(void)
* Actors are in sorted order of ascending run time, so
* stop at the first unripe entry.
*/
+ log_debug(7, "current time %" PRIu64, current_time);
+
list_for_each_entry_safe(thread, tmp, &pend_list, list) {
uint64_t time_left = actor_time_left(thread, current_time);
if (time_left) {
- log_debug(7, "thread %08lx wait some more",
- (long)thread);
+ log_debug(7, "thread %08lx due %" PRIu64 ", wait %"
PRIu64 " more",
+ (long)thread, thread->ttschedule, time_left);
alarm(time_left);
break;
@@ -257,7 +266,7 @@ actor_poll(void)
thread->state = ACTOR_NOTSCHEDULED;
log_debug(7, "exec thread %08lx callback", (long)thread);
thread->callback(thread->data);
- log_debug(7, "thread removed\n");
+ log_debug(7, "thread %08lx removed", (long)thread);
}
poll_in_progress = 0;
}
--
2.1.0
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