From owner-freebsd-hackers@FreeBSD.ORG Sun Apr 13 23:42:27 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 57A5837B401 for ; Sun, 13 Apr 2003 23:42:27 -0700 (PDT) Received: from relay.pair.com (relay.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 83C3843F85 for ; Sun, 13 Apr 2003 23:42:23 -0700 (PDT) (envelope-from silby@silby.com) Received: (qmail 29779 invoked from network); 14 Apr 2003 06:42:22 -0000 Received: from niwun.pair.com (HELO localhost) (209.68.2.70) by relay.pair.com with SMTP; 14 Apr 2003 06:42:22 -0000 X-pair-Authenticated: 209.68.2.70 Date: Sun, 13 Apr 2003 20:38:33 -0500 (CDT) From: Mike Silbersack To: David Gilbert In-Reply-To: <16025.62605.808335.650450@canoe.velocet.net> Message-ID: <20030413203755.H93049@odysseus.silby.com> References: <20030401123319.GA8399@comp.chem.msu.su> <32984.1049200665@critter.freebsd.dk> <20030401095201.O1612@odysseus.silby.com> <16025.62605.808335.650450@canoe.velocet.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: Yar Tikhiy cc: hackers@freebsd.org cc: Poul-Henning Kamp Subject: Re: Expensive MII code (was Re: "Expensive timeout(9) function...") X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Apr 2003 06:42:27 -0000 On Sun, 13 Apr 2003, David Gilbert wrote: > Mike> Well, actually, I figured out a way to make them much faster, > Mike> but it's been a few months since I looked at that patch, I guess > Mike> I should pull it back up and post it somewhere... > > Expensive, certainly. The em driver locks up the whole machine for > several seconds when ifconfig'ing cards. > > Dave. Well, that's an extreme case. It can probably be cut down considerably if you take a hard look at it. Mike "Silby" Silbersack.