Author: hselasky
Date: Mon Nov 26 11:11:53 2018
New Revision: 340947
URL: https://svnweb.freebsd.org/changeset/base/340947

Log:
  MFC r340621:
  Be more verbose when a sysctl fails to unregister.
  Print name of sysctl in question.
  
  Sponsored by:         Mellanox Technologies

Modified:
  stable/11/sys/kern/kern_sysctl.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/kern/kern_sysctl.c
==============================================================================
--- stable/11/sys/kern/kern_sysctl.c    Mon Nov 26 11:11:02 2018        
(r340946)
+++ stable/11/sys/kern/kern_sysctl.c    Mon Nov 26 11:11:53 2018        
(r340947)
@@ -479,8 +479,10 @@ sysctl_unregister_oid(struct sysctl_oid *oidp)
         * being unloaded afterwards.  It should not be a panic()
         * for normal use.
         */
-       if (error)
-               printf("%s: failed to unregister sysctl\n", __func__);
+       if (error) {
+               printf("%s: failed(%d) to unregister sysctl(%s)\n",
+                   __func__, error, oidp->oid_name);
+       }
 }
 
 /* Initialize a new context to keep track of dynamically added sysctls. */
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