git: 877ef685322f - main - Revert "kqueue: on process exit, force-clear its registered signal events"

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Tue, 28 Nov 2023 17:30:06 UTC
The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=877ef685322f795c071da9657bb490730d8cbb89

commit 877ef685322f795c071da9657bb490730d8cbb89
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-11-28 12:32:24 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-11-28 17:29:58 +0000

    Revert "kqueue: on process exit, force-clear its registered signal events"
    
    This reverts commit 393ac29f0b8be068c8e46f76c2eeee07d20ea4df.  A
    different fix is following, which preserves semantic, required by the
    sys.kqueue.proc3_test.proc3 test.
    
    Reviewed by:    markj
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    PR:     275286
    Differential revision:  https://reviews.freebsd.org/D42777
---
 sys/kern/kern_exit.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 0d974c192b93..f83f0433f9cd 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -983,7 +983,6 @@ proc_reap(struct thread *td, struct proc *p, int *status, int options)
 	proc_id_clear(PROC_ID_PID, p->p_pid);
 
 	PROC_LOCK(p);
-	knlist_delete(p->p_klist, td, 1);
 	knlist_detach(p->p_klist);
 	p->p_klist = NULL;
 	PROC_UNLOCK(p);