Date: Sat, 20 Feb 2010 21:43:36 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204142 - head/sys/net Message-ID: <201002202143.o1KLhaZD026513@svn.freebsd.org>
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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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