[src/trunk]: src/sys/kern Make sbdrop panic more verbose

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5f10e9e30529
branches:  trunk
changeset: 787672:5f10e9e30529
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Jun 28 01:23:38 2013 +0000

description:
Make sbdrop panic more verbose

diffstat:

 sys/kern/uipc_socket2.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 95919ddb7bae -r 5f10e9e30529 sys/kern/uipc_socket2.c
--- a/sys/kern/uipc_socket2.c   Fri Jun 28 01:23:05 2013 +0000
+++ b/sys/kern/uipc_socket2.c   Fri Jun 28 01:23:38 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_socket2.c,v 1.111 2013/06/27 18:53:17 christos Exp $      */
+/*     $NetBSD: uipc_socket2.c,v 1.112 2013/06/28 01:23:38 matt Exp $  */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket2.c,v 1.111 2013/06/27 18:53:17 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket2.c,v 1.112 2013/06/28 01:23:38 matt Exp $");
 
 #include "opt_mbuftrace.h"
 #include "opt_sb_max.h"
@@ -1235,7 +1235,8 @@
        while (len > 0) {
                if (m == 0) {
                        if (next == 0)
-                               panic("sbdrop");
+                               panic("sbdrop(%p,%d): cc=%lu",
+                                   sb, len, sb->sb_cc);
                        m = next;
                        next = m->m_nextpkt;
                        continue;