From owner-cvs-src-old@FreeBSD.ORG Thu Feb 4 07:55:54 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C94E01065789 for ; Thu, 4 Feb 2010 07:55:54 +0000 (UTC) (envelope-from zec@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id B93118FC18 for ; Thu, 4 Feb 2010 07:55:54 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o147tsPA002591 for ; Thu, 4 Feb 2010 07:55:54 GMT (envelope-from zec@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o147tsBN002590 for cvs-src-old@freebsd.org; Thu, 4 Feb 2010 07:55:54 GMT (envelope-from zec@repoman.freebsd.org) Message-Id: <201002040755.o147tsBN002590@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to zec@repoman.freebsd.org using -f From: Marko Zec Date: Thu, 4 Feb 2010 07:55:42 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/net vnet.c vnet.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Feb 2010 07:55:54 -0000 zec 2010-02-04 07:55:42 UTC FreeBSD src repository Modified files: sys/net vnet.c vnet.h Log: SVN rev 203483 on 2010-02-04 07:55:42Z by zec Instead of spamming the console on each curvnet recursion event, print out each such call graph only once, along with a stack backtrace. This should make kernels built with VNET_DEBUG reasonably usable again in busy / production environments. Introduce a new DDB command "show vnetrcrs" which dumps the whole log of distinctive curvnet recursion events. This might be useful when recursion reports get burried / lost too deep in the message buffer. In the later case stack backtraces are not available. Reviewed by: bz MFC after: 3 days Revision Changes Path 1.11 +71 -0 src/sys/net/vnet.c 1.29 +3 -3 src/sys/net/vnet.h