diff --git a/sched/sched/sched_addreadytorun.c b/sched/sched/sched_addreadytorun.c
index a23b8990d0..eb9d551503 100644
--- a/sched/sched/sched_addreadytorun.c
+++ b/sched/sched/sched_addreadytorun.c
@@ -319,7 +319,10 @@ bool sched_addreadytorun(FAR struct tcb_s *btcb)
           /* Adjust global IRQ controls.  This works differently if we are
            * performing a context switch from an interrupt handler and the
            * interrupt handler has established a critical section.  We can
-           * detect this case when g_cpu_nestcount[me] > 0:
+           * detect this case when g_cpu_nestcount[me] > 0.
+           *
+           * REVISIT: Could this not cause logic to exit the critical
+           * section prematurely in the context switch sequence?
            */
 
           if (g_cpu_nestcount[me] <= 0)
diff --git a/sched/sched/sched_removereadytorun.c b/sched/sched/sched_removereadytorun.c
index d22eb0e6bf..b056eefb57 100644
--- a/sched/sched/sched_removereadytorun.c
+++ b/sched/sched/sched_removereadytorun.c
@@ -263,7 +263,10 @@ bool sched_removereadytorun(FAR struct tcb_s *rtcb)
       /* Adjust global IRQ controls.  This works differently if we are
        * performing a context switch from an interrupt handler and the
        * interrupt handler has established a critical section.  We can
-       * detect this case when g_cpu_nestcount[me] > 0:
+       * detect this case when g_cpu_nestcount[me] > 0.
+       *
+       * REVISIT: Could this not cause logic to exit the critical section
+       * prematurely in the context switch sequence?
        */
 
       if (g_cpu_nestcount[me] <= 0)