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Date:      Mon, 4 Aug 2014 19:02:30 +0000 (UTC)
From:      Mark Johnston <markj@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r269525 - head/sys/cddl/contrib/opensolaris/uts/common/dtrace
Message-ID:  <53dfd8c6.5093.750714e1@svn.freebsd.org>

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Author: markj
Date: Mon Aug  4 19:02:30 2014
New Revision: 269525
URL: http://svnweb.freebsd.org/changeset/base/269525

Log:
  Return 0 for the PPID of threads in process 0, as process 0 doesn't have a
  parent process.
  
  MFC after:	2 weeks

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c	Mon Aug  4 18:52:26 2014	(r269524)
+++ head/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c	Mon Aug  4 19:02:30 2014	(r269525)
@@ -3415,7 +3415,10 @@ dtrace_dif_variable(dtrace_mstate_t *mst
 		 */
 		return ((uint64_t)curthread->t_procp->p_ppid);
 #else
-		return ((uint64_t)curproc->p_pptr->p_pid);
+		if (curproc->p_pid == proc0.p_pid)
+			return (curproc->p_pid);
+		else
+			return (curproc->p_pptr->p_pid);
 #endif
 
 	case DIF_VAR_TID:



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