9707 Enable parallel crash dump
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2016 by Delphix. All rights reserved.
+  * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
   */
  
  #include <sys/machsystm.h>
  #include <sys/archsystm.h>
  #include <sys/vm.h>
*** 628,638 ****
          }
  
          /*
           * Force a serial dump, since there are no CPUs to help.
           */
!         dump_plat_mincpu = 0;
  
          /*
           * We've managed to get here without going through the
           * normal panic code path. Try and save some useful
           * information.
--- 629,639 ----
          }
  
          /*
           * Force a serial dump, since there are no CPUs to help.
           */
!         dump_ncpu_low = 0;
  
          /*
           * We've managed to get here without going through the
           * normal panic code path. Try and save some useful
           * information.