zhaoxiu-zeng commented on a change in pull request #4989:
URL: https://github.com/apache/incubator-nuttx/pull/4989#discussion_r768463775
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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:
When a task is added to ready queue, the task is at the end of the same
priority. When the task runs again, a long time has passed. So we re-assign the
longest-timeslice to the task. @xiaoxiang781216
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