Record kqueue -> struct mount mtx -> vnode interlock lock order to

catch the places where reverse lock order is instantiated. OKed by: jeff
2007-02-02 09:02:18 +00:00 · 2007-02-02 09:02:18 +00:00 · e6a4f4cd40
commit e6a4f4cd40
parent b4bb515484
1 changed files with 7 additions and 0 deletions
--- a/sys/kern/subr_witness.c
+++ b/sys/kern/subr_witness.c
@ -369,6 +369,13 @@ static struct witness_order_list_entry order_lists[] = {
 	{ "vnode interlock", &lock_class_mtx_sleep },
 	{ "cdev", &lock_class_mtx_sleep },
 	{ NULL, NULL },
+	/*
+	 * kqueue/VFS interaction
+	 */
+	{ "kqueue", &lock_class_mtx_sleep },
+	{ "struct mount mtx", &lock_class_mtx_sleep },
+	{ "vnode interlock", &lock_class_mtx_sleep },
+	{ NULL, NULL },
 	/*
 	 * spin locks
 	 */