From owner-freebsd-net@FreeBSD.ORG Tue Mar 29 17:05:05 2005 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0EAF616A4CE for ; Tue, 29 Mar 2005 17:05:05 +0000 (GMT) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id E5B7E43D2F for ; Tue, 29 Mar 2005 17:05:04 +0000 (GMT) (envelope-from mux@freebsd.org) Received: by elvis.mu.org (Postfix, from userid 1920) id D05415CA0A; Tue, 29 Mar 2005 09:05:04 -0800 (PST) Date: Tue, 29 Mar 2005 19:05:04 +0200 From: Maxime Henrion To: Christian Brueffer Message-ID: <20050329170504.GH25563@elvis.mu.org> References: <4b42090824704fe104ed6be2304f3b15@rice.edu> <20050329163246.GF87756@unixpages.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050329163246.GF87756@unixpages.org> User-Agent: Mutt/1.4.2.1i cc: freebsd-net@freebsd.org cc: Paul Willmann Subject: Re: Plan to remove GIANT dependence in ixgb driver X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Mar 2005 17:05:05 -0000 Christian Brueffer wrote: > On Tue, Mar 29, 2005 at 02:49:04AM -0600, Paul Willmann wrote: > > Hi all, > > > > I'm new to the list, but before I go ahead and modify the ixgb (intel > > 10 Gb NIC) driver to have its own mutex, I want to just send out an > > announcement to avoid any duplication of effort by anyone else who > > might be doing the same. The drivers in CURRENT and STABLE both > > require giant. I have a pair of NICs and multiprocessor machines to > > test this on. Please send me an email if you've got a concern about > > this or have already started work... > > > > Great, finally someone with ixgb hardware :-) Would you be interested > in testing out some patches? (altq support and per-interface polling) > Also, Maxime Henrion committed a busdma change to HEAD a couple of days > ago, I'm sure he would appreciate some feedback. Yeah, actually Paul already tested my changes and thanks to him I'll MFC them to RELENG_5 if re@ gives me his approval. Cheers, Maxime