diff options
| author | Visa Hankala <visa@cvs.openbsd.org> | 2017-04-20 12:59:37 +0000 |
|---|---|---|
| committer | Visa Hankala <visa@cvs.openbsd.org> | 2017-04-20 12:59:37 +0000 |
| commit | de28928fd47bdf650e605892d6f32b6425dbb54c (patch) | |
| tree | 191ba0870e21d5203064aff88b6399f91fea3547 /sys/kern/kern_sig.c | |
| parent | eeb5de6186b3574f4852fdf604c0d31f96448ee1 (diff) | |
Add a port of witness(4) lock validation tool from FreeBSD.
Go-ahead from kettenis@, guenther@, deraadt@
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index de0e1cb5a0f..9d80487026d 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sig.c,v 1.210 2017/04/14 15:11:31 bluhm Exp $ */ +/* $OpenBSD: kern_sig.c,v 1.211 2017/04/20 12:59:36 visa Exp $ */ /* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */ /* @@ -63,6 +63,7 @@ #include <sys/user.h> #include <sys/syslog.h> #include <sys/pledge.h> +#include <sys/witness.h> #include <sys/mount.h> #include <sys/syscallargs.h> @@ -1846,6 +1847,8 @@ userret(struct proc *p) KERNEL_UNLOCK(); } + WITNESS_WARN(WARN_PANIC, NULL, "userret: returning"); + p->p_cpu->ci_schedstate.spc_curpriority = p->p_priority = p->p_usrpri; } |