Author: bz
Date: Sat Feb 20 21:43:36 2010
New Revision: 204142
URL: http://svn.freebsd.org/changeset/base/204142
Log:
Enhance a panic string to contain more useful debugging information.
Sponsored by: ISPsystem
Reviewed by: rwatson
MFC after: 5 days
Modified:
head/sys/net/if.c
Modified: head/sys/net/if.c
==============================================================================
--- head/sys/net/if.c Sat Feb 20 20:30:40 2010 (r204141)
+++ head/sys/net/if.c Sat Feb 20 21:43:36 2010 (r204142)
@@ -809,7 +809,8 @@ if_detach_internal(struct ifnet *ifp, in
IFNET_WUNLOCK();
if (!found) {
if (vmove)
- panic("interface not in it's own ifnet list");
+ panic("%s: ifp=%p not on the ifnet tailq %p",
+ __func__, ifp, &V_ifnet);
else
return; /* XXX this should panic as well? */
}
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