From owner-svn-src-user@FreeBSD.ORG Sun Feb 1 21:30:29 2009 Return-Path: Delivered-To: svn-src-user@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CDB6E1065670; Sun, 1 Feb 2009 21:30:29 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id 75E5C8FC14; Sun, 1 Feb 2009 21:30:29 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from localhost (localhost [127.0.0.1]) by harmony.bsdimp.com (8.14.2/8.14.1) with ESMTP id n11LRdHb095111; Sun, 1 Feb 2009 14:27:39 -0700 (MST) (envelope-from imp@bsdimp.com) Date: Sun, 01 Feb 2009 14:28:08 -0700 (MST) Message-Id: <20090201.142808.886478999.imp@bsdimp.com> To: thompsa@FreeBSD.org From: "M. Warner Losh" In-Reply-To: <200902010650.n116obU1045871@svn.freebsd.org> References: <200902010650.n116obU1045871@svn.freebsd.org> X-Mailer: Mew version 5.2 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: src-committers@FreeBSD.org, svn-src-user@FreeBSD.org Subject: Re: svn commit: r187978 - user/thompsa/usb/sys/dev/usb2/ethernet X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Feb 2009 21:30:30 -0000 In message: <200902010650.n116obU1045871@svn.freebsd.org> Andrew Thompson writes: : + locked = mtx_owned(&sc->sc_mtx); : + if (!locked) : + AUE_LOCK(sc); You do know this is racy, right? Warner