[src/trunk]: src/external/cddl/osnet/dev/profile Disable autoload if there ar...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3efa7f776018
branches:  trunk
changeset: 344635:3efa7f776018
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Apr 09 15:17:58 2016 +0000

description:
Disable autoload if there are any profile probes.

diffstat:

 external/cddl/osnet/dev/profile/profile.c |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r 19c367c9479f -r 3efa7f776018 external/cddl/osnet/dev/profile/profile.c
--- a/external/cddl/osnet/dev/profile/profile.c Sat Apr 09 15:09:42 2016 +0000
+++ b/external/cddl/osnet/dev/profile/profile.c Sat Apr 09 15:17:58 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: profile.c,v 1.5 2016/04/04 05:15:07 riastradh Exp $    */
+/*     $NetBSD: profile.c,v 1.6 2016/04/09 15:17:58 riastradh Exp $    */
 
 /*
  * CDDL HEADER START
@@ -576,6 +576,11 @@
                profile_unload();
                return 0;
 
+       case MODULE_CMD_AUTOUNLOAD:
+               if (profile_total)
+                       return EBUSY;
+               return 0;
+
        default:
                return ENOTTY;
        }