Author: avg
Date: Wed Sep 4 09:54:21 2019
New Revision: 351809
URL: https://svnweb.freebsd.org/changeset/base/351809
Log:
MFC r351213: assert that td_lk_slocks is not leaked upon return from kernel
Modified:
stable/11/sys/kern/subr_trap.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/kern/subr_trap.c
==============================================================================
--- stable/11/sys/kern/subr_trap.c Wed Sep 4 09:54:05 2019
(r351808)
+++ stable/11/sys/kern/subr_trap.c Wed Sep 4 09:54:21 2019
(r351809)
@@ -164,6 +164,9 @@ userret(struct thread *td, struct trapframe *frame)
KASSERT(td->td_rw_rlocks == 0,
("userret: Returning with %d rwlocks held in read mode",
td->td_rw_rlocks));
+ KASSERT(td->td_lk_slocks == 0,
+ ("userret: Returning with %d lockmanager locks held in shared mode",
+ td->td_lk_slocks));
KASSERT((td->td_pflags & TDP_NOFAULTING) == 0,
("userret: Returning with pagefaults disabled"));
KASSERT(td->td_no_sleeping == 0,
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