diff options
| -rw-r--r-- | kern/thread.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kern/thread.c b/kern/thread.c index d992de64..888a411b 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -537,12 +537,19 @@ thread_sched_ts_get_next(struct thread_runq *runq) static void thread_sched_ts_reset(struct thread_ts_runq *ts_runq) { + static int unfair; struct thread_ts_group *group; ts_runq->work = 0; list_for_each_entry(&ts_runq->groups, group, node) { - assert(group->work == group->weight); + if (likely(!unfair)) + if (unlikely(group->work != group->weight)) { + unfair = 1; + printk("thread: warning: preemption disabled too long is " + "causing scheduling unfairness\n"); + } + group->work = 0; } } |