13902 Fix for 13717 may break 8-disk raidz2
13915 installctx() blocking allocate causes problems
Portions contributed by: Jerry Jelinek <gjelinek@gmail.com>
Change-Id: I934d69946cec42630fc541fa8c7385b862b69ca2

@@ -18,10 +18,11 @@
  *
  * CDDL HEADER END
  */
 /*
  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2021 Joyent, Inc.
  */
 
 /*
  * sun4u common CPC subroutines.
  */

@@ -93,11 +94,11 @@
 
         if (kcpc_counts_include_idle)
                 return;
 
         installctx(t, cp, kcpc_idle_save, kcpc_idle_restore, NULL, NULL,
-            NULL, NULL);
+            NULL, NULL, NULL);
 }
 
 /*
  * Examine the processor and load an appropriate PCBE.
  */