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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