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| author |   tedu <tedu@openbsd.org> | 2007-05-13 04:52:32 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2007-05-13 04:52:32 +0000 |
| commit | b9aea0de844a972b286a7d35589e655ab10b180f (patch) | |
| tree | a4e38576f8eb16e17baf829a04c9845205773b22 | |
| parent | Ansi prototypes, not K&R. no binary difference. (diff) | |
| download | wireguard-openbsd-b9aea0de844a972b286a7d35589e655ab10b180f.tar.xz wireguard-openbsd-b9aea0de844a972b286a7d35589e655ab10b180f.zip | |
print lock name in some panic messages so we know what's up
ok krw marco pedro
| -rw-r--r-- | sys/kern/kern_rwlock.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/kern/kern_rwlock.c b/sys/kern/kern_rwlock.c index 0a2bca5a861..0df33c9008b 100644 --- a/sys/kern/kern_rwlock.c +++ b/sys/kern/kern_rwlock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_rwlock.c,v 1.12 2007/05/04 13:21:03 art Exp $ */ +/* $OpenBSD: kern_rwlock.c,v 1.13 2007/05/13 04:52:32 tedu Exp $ */ /* * Copyright (c) 2002, 2003 Artur Grabowski <art@openbsd.org> @@ -148,16 +148,19 @@ rw_enter_diag(struct rwlock *rwl, int flags) case RW_WRITE: case RW_READ: if (RW_PROC(curproc) == RW_PROC(rwl->rwl_owner)) - panic("rw_enter: locking against myself"); + panic("rw_enter: %s locking against myself", + rwl->rwl_name); break; case RW_DOWNGRADE: /* * If we're downgrading, we must hold the write lock. */ if ((rwl->rwl_owner & RWLOCK_WRLOCK) == 0) - panic("rw_enter: downgrade of non-write lock"); + panic("rw_enter: %s downgrade of non-write lock", + rwl->rwl_name); if (RW_PROC(curproc) != RW_PROC(rwl->rwl_owner)) - panic("rw_enter: downgrade, not holder"); + panic("rw_enter: %s downgrade, not holder", + rwl->rwl_name); break; default: |