CVS commit: src/sys/rump/librump/rumpkern

[Antti Kantee]

Module Name:    src
Committed By:   pooka
Date:           Wed Sep  1 21:16:56 UTC 2010

Modified Files:
        src/sys/rump/librump/rumpkern: lwproc.c

Log Message:
proper panic for trying to release implicit lwp


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/rump/librump/rumpkern/lwproc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/rump/librump/rumpkern/lwproc.c
diff -u src/sys/rump/librump/rumpkern/lwproc.c:1.1 src/sys/rump/librump/rumpkern/lwproc.c:1.2
--- src/sys/rump/librump/rumpkern/lwproc.c:1.1	Wed Sep  1 19:37:58 2010
+++ src/sys/rump/librump/rumpkern/lwproc.c	Wed Sep  1 21:16:56 2010
@@ -1,4 +1,4 @@
-/*      $NetBSD: lwproc.c,v 1.1 2010/09/01 19:37:58 pooka Exp $	*/
+/*      $NetBSD: lwproc.c,v 1.2 2010/09/01 21:16:56 pooka Exp $	*/
 
 /*
  * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lwproc.c,v 1.1 2010/09/01 19:37:58 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lwproc.c,v 1.2 2010/09/01 21:16:56 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -320,6 +320,9 @@
 	struct proc *p;
 	struct lwp *l = curlwp;
 
+	if (l->l_refcnt == 0 && l->l_flag & LW_WEXIT)
+		panic("releasing non-pertinent lwp");
+
 	p = l->l_proc;
 	mutex_enter(p->p_lock);
 	KASSERT(l->l_refcnt != 0);