anchao commented on code in PR #14578:
URL: https://github.com/apache/nuttx/pull/14578#discussion_r1825311316
##########
include/nuttx/spinlock.h:
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@@ -529,6 +529,7 @@ irqstate_t spin_lock_irqsave_wo_note(FAR volatile
spinlock_t *lock)
{
irqstate_t ret;
ret = up_irq_save();
+ sched_lock_wo_note();
Review Comment:
If a non-preemptive version of spinlock_irqsave is implemented, We could
disable global interrupts after spinlock is acquired, which will allow the
system to respond interrupts during the test set loop and improve RT performance
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