From 90a08d6cad6f761a4fd91d5ac16382b1ad705dcf Mon Sep 17 00:00:00 2001 From: Mateusz Guzik Date: Tue, 9 Jun 2020 15:17:23 +0000 Subject: Assert on pg_jobc state. Stolen from NetBSD. --- sys/kern/kern_proc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c index ac35944da942..12570e0b7b13 100644 --- a/sys/kern/kern_proc.c +++ b/sys/kern/kern_proc.c @@ -751,9 +751,11 @@ pgadjustjobc(struct pgrp *pgrp, int entering) { PGRP_LOCK(pgrp); - if (entering) + if (entering) { + MPASS(pgrp->pg_jobc >= 0); pgrp->pg_jobc++; - else { + } else { + MPASS(pgrp->pg_jobc > 0); --pgrp->pg_jobc; if (pgrp->pg_jobc == 0) orphanpg(pgrp); -- cgit v1.2.3