Date: Mon, 26 Dec 2016 10:01:52 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r310581 - stable/11/sys/kern Message-ID: <201612261001.uBQA1qAS028447@repo.freebsd.org>
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Author: kib Date: Mon Dec 26 10:01:52 2016 New Revision: 310581 URL: https://svnweb.freebsd.org/changeset/base/310581 Log: MFC r309886: When a zombie gets reparented due to the parent exit, send SIGCHLD to the reaper. Modified: stable/11/sys/kern/kern_exit.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/kern_exit.c ============================================================================== --- stable/11/sys/kern/kern_exit.c Mon Dec 26 09:56:52 2016 (r310580) +++ stable/11/sys/kern/kern_exit.c Mon Dec 26 10:01:52 2016 (r310581) @@ -455,6 +455,11 @@ exit1(struct thread *td, int rval, int s 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
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