[Bug 277764] daemon(8): high CPU usage after stopping and continuing child process

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277764

--- Comment #2 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=8eaa6be80d6aef6a118fa854a860bfdaeb7ed753

commit 8eaa6be80d6aef6a118fa854a860bfdaeb7ed753
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-03-18 08:44:39 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-03-20 01:07:00 +0000

    daemon(8): handle case of waitpid() returning without exited child

    Not checking for either WIFEXITED(status) or zero result results in
    never finishing the loop.

    PR:     277764
    Reviewed by:    kevans (previous version)
    Discussed with: Daniel Tameling
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D44401

 usr.sbin/daemon/daemon.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

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