From owner-freebsd-current@FreeBSD.ORG Thu Jun 1 18:26:17 2006 Return-Path: X-Original-To: freebsd-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 A55D116ABC2 for ; Thu, 1 Jun 2006 18:26:17 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (vc4-2-0-87.dsl.netrack.net [199.45.160.85]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3648443D45 for ; Thu, 1 Jun 2006 18:26:17 +0000 (GMT) (envelope-from imp@bsdimp.com) Received: from localhost (localhost.village.org [IPv6:::1] (may be forged)) by harmony.bsdimp.com (8.13.4/8.13.4) with ESMTP id k51IO1rM078037; Thu, 1 Jun 2006 12:24:01 -0600 (MDT) (envelope-from imp@bsdimp.com) Date: Thu, 01 Jun 2006 12:24:07 -0600 (MDT) Message-Id: <20060601.122407.619299095.imp@bsdimp.com> To: Alexander@Leidinger.net From: "M. Warner Losh" In-Reply-To: <20060531195741.6c312633@Magellan.Leidinger.net> References: <20060531073145.GA30802@comp.chem.msu.su> <447DB684.7060503@root.org> <20060531195741.6c312633@Magellan.Leidinger.net> X-Mailer: Mew version 4.2 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: yar@comp.chem.msu.su, freebsd-current@freebsd.org, nate@root.org Subject: Re: Freeze due to performance_cx_lowest=LOW 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: Thu, 01 Jun 2006 18:26:18 -0000 In message: <20060531195741.6c312633@Magellan.Leidinger.net> Alexander Leidinger writes: : Quoting Nate Lawson (Wed, 31 May 2006 08:30:12 -0700): : : > Oh and do you have usb compiled in? C3 won't be used on systems that : > have usb compiled in due to the constant bus master activity when usb : > polls ports. Anyone interested in helping with this? It basically : > involves adding a timeout to usb to run every 1 second or so that pokes : > usb to check for new devices and then disables it again. (global : > suspend function I think). : : You may suggest this to Hans-Petter Selasky, he is currently working in : perforce to make his own USB stack ready for replacement of our current : one. I think Warner is mentoring him. I think that it would be good to move much of Hans-Petter's work into the current framework until his new stuff is ready. I have worries about many of the bug fixes going into the tree not making it into his tree, for example. The more we can sync them up, the better off we'll be. Warner