From owner-freebsd-current@FreeBSD.ORG Fri Jan 13 01:02:03 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 3132016A41F for ; Fri, 13 Jan 2006 01:02:03 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.195]) by mx1.FreeBSD.org (Postfix) with ESMTP id 89BB543D46 for ; Fri, 13 Jan 2006 01:02:02 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: by wproxy.gmail.com with SMTP id i14so478857wra for ; Thu, 12 Jan 2006 17:02:02 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=aMwr/+hv0qs4wo8oaBZ6JIWAJ3rhHYOszQ5wyyehkBlxiMO0KLVy7HlgVE7hqMEwmecbFtZVgfy6BKs2uC52PvjSqgU4o2dY4gQn4v4OhxWnjueTVa2yAskQfFa/Gm8y+PfLxH+Yizuuoj3l9ytYQABlh9sgn+oMhqHVtr5OtXs= Received: by 10.54.130.15 with SMTP id c15mr2874761wrd; Thu, 12 Jan 2006 17:02:01 -0800 (PST) Received: from michelle.rndsoft.co.kr ( [211.32.202.217]) by mx.gmail.com with ESMTP id 34sm2047126wra.2006.01.12.17.02.00; Thu, 12 Jan 2006 17:02:01 -0800 (PST) Received: from michelle.rndsoft.co.kr (localhost.rndsoft.co.kr [127.0.0.1]) by michelle.rndsoft.co.kr (8.13.5/8.13.5) with ESMTP id k0D11fHd017938 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 13 Jan 2006 10:01:41 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.rndsoft.co.kr (8.13.5/8.13.5/Submit) id k0D11eYi017937; Fri, 13 Jan 2006 10:01:40 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Fri, 13 Jan 2006 10:01:40 +0900 From: Pyun YongHyeon To: "Bjoern A. Zeeb" Message-ID: <20060113010140.GC17655@rndsoft.co.kr> References: <20060112113251.GB13481@rndsoft.co.kr> <20060112115600.P24703@maildrop.int.zabbadoz.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060112115600.P24703@maildrop.int.zabbadoz.net> User-Agent: Mutt/1.4.2.1i 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 Reply-To: pyunyh@gmail.com 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 01:02:03 -0000 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? -- Regards, Pyun YongHyeon