From owner-freebsd-current@FreeBSD.ORG Fri Jan 13 08:15:11 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 792E216A422 for ; Fri, 13 Jan 2006 08:15:11 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4775043D49 for ; Fri, 13 Jan 2006 08:15:09 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id BA0471FFAD5; Fri, 13 Jan 2006 09:15:07 +0100 (CET) Received: by transport.cksoft.de (Postfix, from userid 66) id 0C2D61FFAD4; Fri, 13 Jan 2006 09:15:05 +0100 (CET) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id 0458244487E; Fri, 13 Jan 2006 08:14:17 +0000 (UTC) Date: Fri, 13 Jan 2006 08:14:17 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Pyun YongHyeon In-Reply-To: <20060113010140.GC17655@rndsoft.co.kr> Message-ID: <20060113081234.E24703@maildrop.int.zabbadoz.net> References: <20060112113251.GB13481@rndsoft.co.kr> <20060112115600.P24703@maildrop.int.zabbadoz.net> <20060113010140.GC17655@rndsoft.co.kr> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Cc: FreeBSD current mailing list Subject: Re: call for sk(4) testers X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Jan 2006 08:15:11 -0000 On Fri, 13 Jan 2006, Pyun YongHyeon wrote: > On Thu, Jan 12, 2006 at 12:00:02PM +0000, Bjoern A. Zeeb wrote: > > On Thu, 12 Jan 2006, Pyun YongHyeon wrote: > > > > Hi, > > > > >Here is modified sk(4) that makes use of bus_dma(9). It was lightly > > >tested on sparc64(SMP)/i386(SMP). > > > > I had a really quick glance at the patch and I will try it this > > evening. Sounds really great! > > > > >Changes from stock sk(4) > > >- MPSAFE. No more recursive lock requiried. > > > > Are you sure you can get a away with the recursive lock for the dual > > port cards? > > > Since sk_intr handles both interrupts originated from MAC I think it > would be ok(I don't have dual port hardware). > Apart from that is there any reason the driver should use recursive > lock? I don't have dual port sk(4) hardware either atm. I guess I should look at the new locking strategy in detail. -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT