From owner-svn-src-head@FreeBSD.ORG  Mon Jul 29 08:07:36 2013
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 13DB1AFE;
 Mon, 29 Jul 2013 08:07:36 +0000 (UTC)
 (envelope-from cognet@FreeBSD.org)
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))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 01575242C;
 Mon, 29 Jul 2013 08:07:36 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r6T87ZKw098944;
 Mon, 29 Jul 2013 08:07:35 GMT (envelope-from cognet@svn.freebsd.org)
Received: (from cognet@localhost)
 by svn.freebsd.org (8.14.7/8.14.5/Submit) id r6T87Ztx098940;
 Mon, 29 Jul 2013 08:07:35 GMT (envelope-from cognet@svn.freebsd.org)
Message-Id: <201307290807.r6T87Ztx098940@svn.freebsd.org>
From: Olivier Houchard <cognet@FreeBSD.org>
Date: Mon, 29 Jul 2013 08:07:35 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r253762 - head/sys/arm/include
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 29 Jul 2013 08:07:36 -0000

Author: cognet
Date: Mon Jul 29 08:07:35 2013
New Revision: 253762
URL: http://svnweb.freebsd.org/changeset/base/253762

Log:
  Define KDB_STOPPEDPCB, so that we can access the backtraces of threads running
  on other cores.

Modified:
  head/sys/arm/include/kdb.h
  head/sys/arm/include/smp.h

Modified: head/sys/arm/include/kdb.h
==============================================================================
--- head/sys/arm/include/kdb.h	Mon Jul 29 06:57:45 2013	(r253761)
+++ head/sys/arm/include/kdb.h	Mon Jul 29 08:07:35 2013	(r253762)
@@ -33,6 +33,8 @@
 #include <machine/psl.h>
 #include <machine/cpufunc.h>
 
+#define	KDB_STOPPEDPCB(pc)	&stoppcbs[pc->pc_cpuid]
+
 static __inline void
 kdb_cpu_clear_singlestep(void)
 {

Modified: head/sys/arm/include/smp.h
==============================================================================
--- head/sys/arm/include/smp.h	Mon Jul 29 06:57:45 2013	(r253761)
+++ head/sys/arm/include/smp.h	Mon Jul 29 08:07:35 2013	(r253762)
@@ -32,4 +32,7 @@ void	platform_mp_init_secondary(void);
 
 void	platform_ipi_send(cpuset_t cpus, u_int ipi);
 
+/* global data in mp_machdep.c */
+extern struct pcb               stoppcbs[];
+
 #endif /* !_MACHINE_SMP_H_ */