Date: Sat, 6 Jun 2009 07:29:19 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r193573 - user/kmacy/releng_7_2_fcs/sys/dev/cxgb/sys Message-ID: <200906060729.n567TJdw052080@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kmacy Date: Sat Jun 6 07:29:19 2009 New Revision: 193573 URL: http://svn.freebsd.org/changeset/base/193573 Log: sanity check mbufs on free Modified: user/kmacy/releng_7_2_fcs/sys/dev/cxgb/sys/mvec.h Modified: user/kmacy/releng_7_2_fcs/sys/dev/cxgb/sys/mvec.h ============================================================================== --- user/kmacy/releng_7_2_fcs/sys/dev/cxgb/sys/mvec.h Sat Jun 6 07:19:49 2009 (r193572) +++ user/kmacy/releng_7_2_fcs/sys/dev/cxgb/sys/mvec.h Sat Jun 6 07:29:19 2009 (r193573) @@ -67,8 +67,16 @@ static __inline void m_freem_list(struct mbuf *m) { struct mbuf *n; +#ifdef INVARIANTS + int i = 0; +#endif while (m != NULL) { +#ifdef INVARIANTS + if (m == (struct mbuf *)0xDEADBEEF) + panic("freed mbuf %d in mbuf list", i); + i++; +#endif n = m->m_nextpkt; if (n != NULL) prefetch(n);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200906060729.n567TJdw052080>