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| author | kib <kib@FreeBSD.org> | 2016-12-26 10:16:05 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-12-26 10:16:05 +0000 |
| commit | bc3a28cc8a05add87f6a9e9f320a2919b11729de (patch) | |
| tree | ab2a42090cc9fb032e3f15706b22fd185160a8d0 /sys/kern | |
| parent | 8f3246c280bc5c81d8da7f55ce1f4453d76ef7d9 (diff) | |
| download | FreeBSD-src-bc3a28cc8a05add87f6a9e9f320a2919b11729de.zip FreeBSD-src-bc3a28cc8a05add87f6a9e9f320a2919b11729de.tar.gz | |
MFC r309886:
When a zombie gets reparented due to the parent exit, send SIGCHLD to
the reaper.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_exit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c index 3602cbb..e746864 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -499,6 +499,11 @@ exit1(struct thread *td, int rv) if (!(q->p_flag & P_TRACED)) { proc_reparent(q, q->p_reaper); + if (q->p_state == PRS_ZOMBIE) { + PROC_LOCK(q->p_reaper); + pksignal(q->p_reaper, SIGCHLD, q->p_ksi); + PROC_UNLOCK(q->p_reaper); + } } else { /* * Traced processes are killed since their existence |
