mridulm commented on code in PR #50594:
URL: https://github.com/apache/spark/pull/50594#discussion_r2060420903


##########
core/src/main/scala/org/apache/spark/util/UninterruptibleThread.scala:
##########
@@ -69,10 +75,22 @@ private[spark] class UninterruptibleThread(
     }
 
     uninterruptibleLock.synchronized {
+      uninterruptible = true
+    }
+
+    while (uninterruptibleLock.synchronized {
       // Clear the interrupted status if it's set.
       shouldInterruptThread = Thread.interrupted() || shouldInterruptThread

Review Comment:
   It would effectively be the same @cloud-fan - `interrupted` is same is 
`isInterrupted` when thread has not been interrupted.
   And when it is interrupted, we are going to break out of this loop anywa.



##########
core/src/main/scala/org/apache/spark/util/UninterruptibleThread.scala:
##########
@@ -69,10 +75,22 @@ private[spark] class UninterruptibleThread(
     }
 
     uninterruptibleLock.synchronized {
+      uninterruptible = true
+    }
+
+    while (uninterruptibleLock.synchronized {
       // Clear the interrupted status if it's set.
       shouldInterruptThread = Thread.interrupted() || shouldInterruptThread

Review Comment:
   It would effectively be the same @cloud-fan - `interrupted` is same is 
`isInterrupted` when thread has not been interrupted.
   And when it is interrupted, we are going to break out of this loop anyway 
(so only once).



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