pussuw commented on code in PR #14764:
URL: https://github.com/apache/nuttx/pull/14764#discussion_r1840783512
##########
mm/iob/iob_alloc.c:
##########
@@ -132,28 +207,31 @@ static FAR struct iob_s *iob_allocwait(bool throttled,
unsigned int timeout)
* we are waiting for I/O buffers to become free.
*/
- flags = enter_critical_section();
-
/* Try to get an I/O buffer. If successful, the semaphore count will be
* decremented atomically.
*/
- start = clock_systime_ticks();
- iob = iob_tryalloc(throttled);
- while (ret == OK && iob == NULL)
+ flags = spin_lock_irqsave(&g_iob_lock);
Review Comment:
Move between line 209-210 to place it under the matching comment
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