Author: markj
Date: Thu Aug 21 19:45:54 2014
New Revision: 270295
URL: http://svnweb.freebsd.org/changeset/base/270295
Log:
MFC r269525:
Return 0 for the PPID of threads in process 0, as process 0 doesn't have a
parent process.
Modified:
stable/9/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
Directory Properties:
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
==============================================================================
--- stable/9/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Thu Aug
21 19:45:52 2014 (r270294)
+++ stable/9/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Thu Aug
21 19:45:54 2014 (r270295)
@@ -3107,7 +3107,10 @@ 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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