Module Name:    src
Committed By:   pooka
Date:           Mon Dec  9 16:21:15 UTC 2013

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

Log Message:
stop ktrace at process exit


To generate a diff of this commit:
cvs rdiff -u -r1.24 -r1.25 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:1.24 src/sys/rump/librump/rumpkern/lwproc.c:1.25
--- src/sys/rump/librump/rumpkern/lwproc.c:1.24	Sun Oct 27 20:25:45 2013
+++ src/sys/rump/librump/rumpkern/lwproc.c	Mon Dec  9 16:21:15 2013
@@ -1,4 +1,4 @@
-/*      $NetBSD: lwproc.c,v 1.24 2013/10/27 20:25:45 pooka Exp $	*/
+/*      $NetBSD: lwproc.c,v 1.25 2013/12/09 16:21:15 pooka Exp $	*/
 
 /*
  * Copyright (c) 2010, 2011 Antti Kantee.  All Rights Reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lwproc.c,v 1.24 2013/10/27 20:25:45 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lwproc.c,v 1.25 2013/12/09 16:21:15 pooka Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -34,6 +34,7 @@ __KERNEL_RCSID(0, "$NetBSD: lwproc.c,v 1
 #include <sys/kauth.h>
 #include <sys/kmem.h>
 #include <sys/lwp.h>
+#include <sys/ktrace.h>
 #include <sys/pool.h>
 #include <sys/proc.h>
 #include <sys/queue.h>
@@ -51,12 +52,20 @@ lwproc_proc_free(struct proc *p)
 {
 	kauth_cred_t cred;
 
+	KASSERT(p->p_stat == SDYING || p->p_stat == SDEAD);
+
+#ifdef KTRACE
+	if (p->p_tracep) {
+		mutex_enter(&ktrace_lock);
+		ktrderef(p);
+		mutex_exit(&ktrace_lock);
+	}
+#endif
+
 	mutex_enter(proc_lock);
 
 	KASSERT(p->p_nlwps == 0);
 	KASSERT(LIST_EMPTY(&p->p_lwps));
-	KASSERT(p->p_stat == SACTIVE || p->p_stat == SDYING ||
-	    p->p_stat == SDEAD);
 
 	LIST_REMOVE(p, p_list);
 	LIST_REMOVE(p, p_sibling);

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