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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Tue, 4 Dec 2012 00:32:12 +0000 (UTC)
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Subject: svn commit: r243845 - head/share/man/man9
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Author: kib
Date: Tue Dec  4 00:32:12 2012
New Revision: 243845
URL: http://svnweb.freebsd.org/changeset/base/243845

Log:
  Document the interpretation of the negative value of ticks for
  taskqueue_enqueue_timeout(9).
  
  MFC after:	3 days

Modified:
  head/share/man/man9/taskqueue.9

Modified: head/share/man/man9/taskqueue.9
==============================================================================
--- head/share/man/man9/taskqueue.9	Tue Dec  4 00:06:58 2012	(r243844)
+++ head/share/man/man9/taskqueue.9	Tue Dec  4 00:32:12 2012	(r243845)
@@ -28,7 +28,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd April 26, 2011
+.Dd December 4, 2012
 .Dt TASKQUEUE 9
 .Os
 .Sh NAME
@@ -180,6 +180,13 @@ is used to schedule the enqueue after th
 Only non-fast task queues can be used for
 .Va timeout_task
 scheduling.
+If the
+.Va ticks
+argument is negative, the already scheduled enqueueing is not re-scheduled.
+Otherwise, the task is schedules for enqueueing in the future,
+after the absolute value of
+.Va ticks
+is passed.
 .Pp
 The
 .Fn taskqueue_cancel