From owner-freebsd-current Mon Mar 27 13:32:18 2000 Delivered-To: freebsd-current@freebsd.org Received: from mail.wrs.com (unknown-1-11.wrs.com [147.11.1.11]) by hub.freebsd.org (Postfix) with ESMTP id BB1F837BDBA for ; Mon, 27 Mar 2000 13:32:16 -0800 (PST) (envelope-from davidhol@windriver.com) Received: from papermill.wrs.com (papermill [147.11.48.34]) by mail.wrs.com (8.9.3/8.9.1) with ESMTP id NAA10820; Mon, 27 Mar 2000 13:32:05 -0800 (PST) Received: from papermill (localhost [127.0.0.1]) by papermill.wrs.com (8.9.1/8.9.0) with ESMTP id NAA09524; Mon, 27 Mar 2000 13:32:14 -0800 (PST) Message-Id: <200003272132.NAA09524@papermill.wrs.com> To: Brad Knowles Cc: Daniel Eischen , nms@otdel-1.org, freebsd-current@FreeBSD.ORG From: David Holloway Subject: Re: Is there spinlocks/semaphores available for drivers? In-reply-to: Your message of "Mon, 27 Mar 2000 20:24:20 +0200." Mime-Version: 1.0 (generated by tm-edit 7.106) Content-Type: text/plain; charset=US-ASCII Date: Mon, 27 Mar 2000 13:32:14 -0800 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG The 3940U2W has two pci devices. One for each scsi interface. Each interface uses a separate pci interrupt. One uses INTA the other probably uses INTB and which irq they uses depends on your motherboard. In message , Brad Knowles writes: >At 9:53 AM -0800 2000/3/27, Matthew Dillon wrote: > >> So, frankly, it is perfectly acceptable. I can't think of a single >> real-life setup that would sufffer. > > What about things like Adaptec 3940U2W controllers that have two >SCSI interfaces, and by default I believe will want shared >interrupts? Or controllers that have more then two interfaces? > > Or have I missed something fundamental here and this is not what >you're talking about? > >-- > These are my opinions -- not to be taken as official Skynet policy >====================================================================== >Brad Knowles, || Belgacom Skynet SA/NV >Systems Architect, Mail/News/FTP/Proxy Admin || Rue Colonel Bourg, 124 >Phone/Fax: +32-2-706.13.11/12.49 || B-1140 Brussels >http://www.skynet.be || Belgium > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-current" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message