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From: Mark Johnston <markj@FreeBSD.org>
Date: Sun, 14 Aug 2016 19:02:57 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r304094 - stable/10/sys/vm
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Author: markj
Date: Sun Aug 14 19:02:57 2016
New Revision: 304094
URL: https://svnweb.freebsd.org/changeset/base/304094

Log:
  MFC r303059
  Release the second critical section in uma_zfree_arg() slightly earlier.

Modified:
  stable/10/sys/vm/uma_core.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/vm/uma_core.c
==============================================================================
--- stable/10/sys/vm/uma_core.c	Sun Aug 14 19:01:32 2016	(r304093)
+++ stable/10/sys/vm/uma_core.c	Sun Aug 14 19:02:57 2016	(r304094)
@@ -2770,6 +2770,8 @@ zfree_start:
 		goto zfree_start;
 	}
 	cache->uc_freebucket = NULL;
+	/* We are no longer associated with this CPU. */
+	critical_exit();
 
 	/* Can we throw this on the zone full list? */
 	if (bucket != NULL) {
@@ -2782,9 +2784,6 @@ zfree_start:
 		LIST_INSERT_HEAD(&zone->uz_buckets, bucket, ub_link);
 	}
 
-	/* We are no longer associated with this CPU. */
-	critical_exit();
-
 	/*
 	 * We bump the uz count when the cache size is insufficient to
 	 * handle the working set.