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| author | markj <markj@FreeBSD.org> | 2014-08-21 19:45:52 +0000 |
|---|---|---|
| committer | markj <markj@FreeBSD.org> | 2014-08-21 19:45:52 +0000 |
| commit | a576189f8b1b23c7dbd3748be9fee03a871d5a3d (patch) | |
| tree | edc09991f1cd586cfa91768ae305a34822d222bb | |
| parent | c11c6b79511d6994540355e671cd715fba04af23 (diff) | |
| download | FreeBSD-src-a576189f8b1b23c7dbd3748be9fee03a871d5a3d.zip FreeBSD-src-a576189f8b1b23c7dbd3748be9fee03a871d5a3d.tar.gz | |
MFC r269525:
Return 0 for the PPID of threads in process 0, as process 0 doesn't have a
parent process.
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c index 56bea28..1de2916 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c +++ b/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c @@ -3415,7 +3415,10 @@ dtrace_dif_variable(dtrace_mstate_t *mstate, dtrace_state_t *state, uint64_t v, */ 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: |
