zhaoxiu-zeng commented on a change in pull request #4989:
URL: https://github.com/apache/incubator-nuttx/pull/4989#discussion_r769183551
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File path: sched/sched/sched_addreadytorun.c
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@@ -158,6 +169,17 @@ bool nxsched_add_readytorun(FAR struct tcb_s *btcb)
int cpu;
int me;
+#if CONFIG_RR_INTERVAL > 0
+#ifdef CONFIG_SCHED_SPORADIC
+ if ((btcb->flags & TCB_FLAG_POLICY_MASK) == TCB_FLAG_SCHED_RR)
+#endif
+ {
+ /* Reset the task's timeslice. */
+
+ btcb->timeslice = MSEC2TICK(CONFIG_RR_INTERVAL);
Review comment:
That's after the timeslice runs out, the task will be switch out
immediately. Tasks that actively give up the cpu should be rewarded.
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