From owner-svn-src-all@FreeBSD.ORG  Fri Apr 20 16:20:17 2012
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 74B1C106564A;
	Fri, 20 Apr 2012 16:20:17 +0000 (UTC) (envelope-from gnn@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 5EBA38FC0C;
	Fri, 20 Apr 2012 16:20:17 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q3KGKHqu046637;
	Fri, 20 Apr 2012 16:20:17 GMT (envelope-from gnn@svn.freebsd.org)
Received: (from gnn@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id q3KGKHpc046635;
	Fri, 20 Apr 2012 16:20:17 GMT (envelope-from gnn@svn.freebsd.org)
Message-Id: <201204201620.q3KGKHpc046635@svn.freebsd.org>
From: "George V. Neville-Neil" <gnn@FreeBSD.org>
Date: Fri, 20 Apr 2012 16:20:17 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
X-SVN-Group: stable-9
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r234497 -
	stable/9/cddl/contrib/opensolaris/lib/libdtrace/common
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 20 Apr 2012 16:20:17 -0000

Author: gnn
Date: Fri Apr 20 16:20:16 2012
New Revision: 234497
URL: http://svn.freebsd.org/changeset/base/234497

Log:
  MFC: 234234
  
  Change SIGUSR1 to SIGTHR to properly wake up a process that is being
  traced.  The use of SIGUSR1 caused traced processes (those attached to
  with dtrace -p) to exit when dtrace exited.

Modified:
  stable/9/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c
Directory Properties:
  stable/9/cddl/contrib/opensolaris/   (props changed)

Modified: stable/9/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c
==============================================================================
--- stable/9/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c	Fri Apr 20 16:09:28 2012	(r234496)
+++ stable/9/cddl/contrib/opensolaris/lib/libdtrace/common/dt_proc.c	Fri Apr 20 16:20:16 2012	(r234497)
@@ -811,7 +811,7 @@ dt_proc_destroy(dtrace_hdl_t *dtp, struc
 #if defined(sun)
 		(void) _lwp_kill(dpr->dpr_tid, SIGCANCEL);
 #else
-		pthread_kill(dpr->dpr_tid, SIGUSR1);
+		pthread_kill(dpr->dpr_tid, SIGTHR);
 #endif
 
 		/*