From owner-svn-src-stable-10@FreeBSD.ORG  Mon Nov 10 09:11:24 2014
Return-Path: <owner-svn-src-stable-10@FreeBSD.ORG>
Delivered-To: svn-src-stable-10@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id AF1ACDDE;
 Mon, 10 Nov 2014 09:11:24 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 99A443A4;
 Mon, 10 Nov 2014 09:11:24 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id sAA9BOwE044930;
 Mon, 10 Nov 2014 09:11:24 GMT (envelope-from kib@FreeBSD.org)
Received: (from kib@localhost)
 by svn.freebsd.org (8.14.9/8.14.9/Submit) id sAA9BOUw044929;
 Mon, 10 Nov 2014 09:11:24 GMT (envelope-from kib@FreeBSD.org)
Message-Id: <201411100911.sAA9BOUw044929@svn.freebsd.org>
X-Authentication-Warning: svn.freebsd.org: kib set sender to kib@FreeBSD.org
 using -f
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Mon, 10 Nov 2014 09:11:24 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject: svn commit: r274339 - stable/10/sys/kern
X-SVN-Group: stable-10
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-stable-10@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: SVN commit messages for only the 10-stable src tree
 <svn-src-stable-10.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-stable-10/>
List-Post: <mailto:svn-src-stable-10@freebsd.org>
List-Help: <mailto:svn-src-stable-10-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10>, 
 <mailto:svn-src-stable-10-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 10 Nov 2014 09:11:24 -0000

Author: kib
Date: Mon Nov 10 09:11:23 2014
New Revision: 274339
URL: https://svnweb.freebsd.org/changeset/base/274339

Log:
  MFC r274038:
  Clean up confusing comment.

Modified:
  stable/10/sys/kern/kern_thr.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/kern/kern_thr.c
==============================================================================
--- stable/10/sys/kern/kern_thr.c	Mon Nov 10 08:31:56 2014	(r274338)
+++ stable/10/sys/kern/kern_thr.c	Mon Nov 10 09:11:23 2014	(r274339)
@@ -317,10 +317,6 @@ sys_thr_exit(struct thread *td, struct t
 
 	PROC_LOCK(p);
 
-	/*
-	 * Shutting down last thread in the proc.  This will actually
-	 * call exit() in the trampoline when it returns.
-	 */
 	if (p->p_numthreads != 1) {
 		racct_sub(p, RACCT_NTHR, 1);
 		LIST_REMOVE(td, td_hash);
@@ -331,6 +327,12 @@ sys_thr_exit(struct thread *td, struct t
 		thread_exit();
 		/* NOTREACHED */
 	}
+
+	/*
+	 * Ignore attempts to shut down last thread in the proc.  This
+	 * will actually call _exit(2) in the usermode trampoline when
+	 * it returns.
+	 */
 	PROC_UNLOCK(p);
 	rw_wunlock(&tidhash_lock);
 	return (0);