From owner-cvs-src@FreeBSD.ORG Mon Dec 1 11:05:29 2003 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2B4D216A4CE; Mon, 1 Dec 2003 11:05:29 -0800 (PST) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 01C6344137; Mon, 1 Dec 2003 11:03:54 -0800 (PST) (envelope-from truckman@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.9/8.12.9) with ESMTP id hB1J3pXJ055636; Mon, 1 Dec 2003 11:03:51 -0800 (PST) (envelope-from truckman@repoman.freebsd.org) Received: (from truckman@localhost) by repoman.freebsd.org (8.12.9/8.12.9/Submit) id hB1J3pbh055635; Mon, 1 Dec 2003 11:03:51 -0800 (PST) (envelope-from truckman) Message-Id: <200312011903.hB1J3pbh055635@repoman.freebsd.org> From: Don Lewis Date: Mon, 1 Dec 2003 11:03:50 -0800 (PST) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/dev/bktr bktr_core.c bktr_os.c bktr_os.h bktr_reg.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Dec 2003 19:05:29 -0000 truckman 2003/12/01 11:03:50 PST FreeBSD src repository Modified files: sys/dev/bktr bktr_core.c bktr_os.c bktr_os.h bktr_reg.h Log: Use a mutex to synchronize the driver top and bottom halves instead of using critcal_enter() and critical_exit() to attempt to replace spl*() calls. The critical section was calling selrecord(), which locks an MTX_DEF mutex, which is not legal in a critical section. Tested by: Stefan Ehmann and "make universe" Approved by: re (scottl) Revision Changes Path 1.132 +44 -6 src/sys/dev/bktr/bktr_core.c 1.40 +5 -0 src/sys/dev/bktr/bktr_os.c 1.7 +10 -3 src/sys/dev/bktr/bktr_os.h 1.46 +3 -0 src/sys/dev/bktr/bktr_reg.h