915 ill_taskq_dispatch() race condition
        (originally Joyent OS-119 panic from mutex_vector_exit)

*** 20,29 ****
--- 20,30 ----
   */
  
  /*
   * Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 1990 Mentat Inc.
+  * Copyright (c) 2011 Joyent, Inc. All rights reserved.
   */
  
  #include <sys/types.h>
  #include <sys/stream.h>
  #include <sys/dlpi.h>
*** 4644,4657 ****
          ipobs_init(ipst);
  
          /*
           * Create the taskq dispatcher thread and initialize related stuff.
           */
-         ipst->ips_capab_taskq_thread = thread_create(NULL, 0,
-             ill_taskq_dispatch, ipst, 0, &p0, TS_RUN, minclsyspri);
          mutex_init(&ipst->ips_capab_taskq_lock, NULL, MUTEX_DEFAULT, NULL);
          cv_init(&ipst->ips_capab_taskq_cv, NULL, CV_DEFAULT, NULL);
  
          major = mod_name_to_major(INET_NAME);
          (void) ldi_ident_from_major(major, &ipst->ips_ldi_ident);
          return (ipst);
  }
--- 4645,4658 ----
          ipobs_init(ipst);
  
          /*
           * Create the taskq dispatcher thread and initialize related stuff.
           */
          mutex_init(&ipst->ips_capab_taskq_lock, NULL, MUTEX_DEFAULT, NULL);
          cv_init(&ipst->ips_capab_taskq_cv, NULL, CV_DEFAULT, NULL);
+         ipst->ips_capab_taskq_thread = thread_create(NULL, 0,
+             ill_taskq_dispatch, ipst, 0, &p0, TS_RUN, minclsyspri);
  
          major = mod_name_to_major(INET_NAME);
          (void) ldi_ident_from_major(major, &ipst->ips_ldi_ident);
          return (ipst);
  }