From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 27 17:40:05 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 072A51065670 for ; Fri, 27 Feb 2009 17:40:05 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id E9C508FC08 for ; Fri, 27 Feb 2009 17:40:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n1RHe4cj063307 for ; Fri, 27 Feb 2009 17:40:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n1RHe45f063306; Fri, 27 Feb 2009 17:40:04 GMT (envelope-from gnats) Date: Fri, 27 Feb 2009 17:40:04 GMT Message-Id: <200902271740.n1RHe45f063306@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: "Bjoern A. Zeeb" Cc: Subject: Re: kern/132165: [uart] [lor] LOR slock and uart_hwmtx X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Bjoern A. Zeeb" List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Feb 2009 17:40:05 -0000 The following reply was made to PR kern/132165; it has been noted by GNATS. From: "Bjoern A. Zeeb" To: Matthew West Cc: bug-followup@FreeBSD.org Subject: Re: kern/132165: [uart] [lor] LOR slock and uart_hwmtx Date: Fri, 27 Feb 2009 17:34:35 +0000 (UTC) On Fri, 27 Feb 2009, Matthew West wrote: > lock order reversal: > 1st 0xffffff0004776020 process slock (process slock) @ /usr/src/sys/kern/kern_proc.c:788 > 2nd 0xffffff000444a238 uart_hwmtx (uart_hwmtx) @ /usr/src/sys/dev/uart/uart_cpu.h:92 Assigned LOR #287. See http://sources.zabbadoz.net/freebsd/lor.html#287 after the next update. -- Bjoern A. Zeeb The greatest risk is not taking one.