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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 27 Nov 2008 16:47:25 +0000 (UTC)
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Subject: svn commit: r185373 - head/sys/kern
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Author: kib
Date: Thu Nov 27 16:47:25 2008
New Revision: 185373
URL: http://svn.freebsd.org/changeset/base/185373

Log:
  Explicitely note that destroy_dev() sleeps.
  
  Requested by:	ed (some time ago), Jaakko Heinonen <jh saunalahti fi>

Modified:
  head/sys/kern/kern_conf.c

Modified: head/sys/kern/kern_conf.c
==============================================================================
--- head/sys/kern/kern_conf.c	Thu Nov 27 16:41:46 2008	(r185372)
+++ head/sys/kern/kern_conf.c	Thu Nov 27 16:47:25 2008	(r185373)
@@ -862,6 +862,7 @@ void
 destroy_dev(struct cdev *dev)
 {
 
+	WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, "destroy_dev");
 	dev_lock();
 	destroy_devl(dev);
 	dev_unlock_and_free();