From owner-cvs-all@FreeBSD.ORG Fri May 26 18:18:55 2006 Return-Path: X-Original-To: cvs-all@FreeBSD.org Delivered-To: cvs-all@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 413F316A426; Fri, 26 May 2006 18:18:55 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id B44FD43D53; Fri, 26 May 2006 18:18:54 +0000 (GMT) (envelope-from emaste@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id k4QIHr31008398; Fri, 26 May 2006 18:17:54 GMT (envelope-from emaste@repoman.freebsd.org) Received: (from emaste@localhost) by repoman.freebsd.org (8.13.6/8.13.4/Submit) id k4QIHri3008397; Fri, 26 May 2006 18:17:53 GMT (envelope-from emaste) Message-Id: <200605261817.k4QIHri3008397@repoman.freebsd.org> From: Ed Maste Date: Fri, 26 May 2006 18:17:53 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/sys queue.h X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 May 2006 18:19:00 -0000 emaste 2006-05-26 18:17:53 UTC FreeBSD src repository Modified files: sys/sys queue.h Log: Add sanity checking for QUEUE(3) TAILQs under INVARIANTS (similar to the LIST checks). Races may lead to list corruption, which can be difficult to unravel in a post-mortem analysis. These checks verify that the prev and next pointers are consistent when inserting or removing elements, thus catching any corruption earlier. Revision Changes Path 1.66 +37 -0 src/sys/sys/queue.h