hujun260 commented on code in PR #14578:
URL: https://github.com/apache/nuttx/pull/14578#discussion_r1923008806
##########
sched/sched/sched_lock.c:
##########
@@ -46,6 +46,29 @@
* Public Functions
****************************************************************************/
+/****************************************************************************
+ * Name: sched_lock_wo_note
+ *
+ * Description:
+ * This function disables context switching.
+ * It does not perform instrumentation logic.
+ *
+ ****************************************************************************/
+
+void sched_lock_wo_note(void)
+{
+ FAR struct tcb_s *rtcb;
+
+ if (!up_interrupt_context())
+ {
+ rtcb = this_task();
+ if (rtcb != NULL)
+ {
+ rtcb->lockcount++;
Review Comment:
no racecondition here
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