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| author | kib <kib@FreeBSD.org> | 2016-12-26 10:01:52 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-12-26 10:01:52 +0000 |
| commit | 89aba17915758e9d34fd9c144496d92d040de3d6 (patch) | |
| tree | f9199ca4b9908491cb41097efb0c5bf43865fbf4 /sys/kern/kern_exit.c | |
| parent | 94f4b4caf87199c5daed85c364bb2d6b3418a0b3 (diff) | |
| download | FreeBSD-src-89aba17915758e9d34fd9c144496d92d040de3d6.zip FreeBSD-src-89aba17915758e9d34fd9c144496d92d040de3d6.tar.gz | |
MFC r309886:
When a zombie gets reparented due to the parent exit, send SIGCHLD to
the reaper.
Diffstat (limited to 'sys/kern/kern_exit.c')
| -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 6063d33..e522d91 100644 --- a/sys/kern/kern_exit.c +++ b/sys/kern/kern_exit.c @@ -455,6 +455,11 @@ exit1(struct thread *td, int rval, int signo) 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 |
