From owner-cvs-all Mon Dec 18 15:56:19 2000 From owner-cvs-all@FreeBSD.ORG Mon Dec 18 15:56:17 2000 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id 521E737B402; Mon, 18 Dec 2000 15:56:17 -0800 (PST) Received: (from jhb@localhost) by freefall.freebsd.org (8.11.1/8.11.1) id eBINuHn74136; Mon, 18 Dec 2000 15:56:17 -0800 (PST) (envelope-from jhb) Message-Id: <200012182356.eBINuHn74136@freefall.freebsd.org> From: John Baldwin Date: Mon, 18 Dec 2000 15:56:17 -0800 (PST) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/isa sio.c X-FreeBSD-CVS-Branch: HEAD Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG jhb 2000/12/18 15:56:17 PST Modified files: sys/isa sio.c Log: Convert the sio driver to use a spin mutex instead of a s_lock. This is going to hurt sio(4) performance for the time being. As we get closer to release and have more of the kernel unlocked we can come back to doing arcane optimizations to workaround the limitations of the sio hardware. Revision Changes Path 1.320 +59 -124 src/sys/isa/sio.c To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message