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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 39cc57ad6951d3980ee58d7c4114c96962fd86b9 Auto-Submitted: auto-generated Date: Fri, 11 Sep 2026 01:10:27 +0000 Message-Id: <6aa35503.1924c.3848673e@gitrepo.freebsd.org> The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=39cc57ad6951d3980ee58d7c4114c96962fd86b9 commit 39cc57ad6951d3980ee58d7c4114c96962fd86b9 Author: Konstantin Belousov AuthorDate: 2026-09-03 17:56:51 +0000 Commit: Konstantin Belousov CommitDate: 2026-09-11 01:10:04 +0000 pdfork.2: document kern.pdfork_implicit_nowaitpid (cherry picked from commit 661d1135e4ed12d6017220ea654ae67a6956dc73) --- lib/libsys/pdfork.2 | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/lib/libsys/pdfork.2 b/lib/libsys/pdfork.2 index 1806158e668f..ce8919fb6119 100644 --- a/lib/libsys/pdfork.2 +++ b/lib/libsys/pdfork.2 @@ -114,6 +114,17 @@ Set close-on-exec on process descriptor. .It Dv PD_NOWAITPID The parent cannot obtain the child's status with .Xr waitpid 2 . +.Pp +A consequence of not setting the flag is that the child' zombie is +not reaped until the +.Xr waitpid 2 +call is performed on the child' PID. +Setting the +.Dv +kern.pdfork_implicit_nowaitpid +sysctl MIB to +.Dv true +makes the system behave as if the flag is always passed. .It Dv PD_PTRACE_CAP Enable .Xr pdptrace 2