From owner-freebsd-arm@freebsd.org Thu Jul 30 06:26:22 2015 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 024939ADF76 for ; Thu, 30 Jul 2015 06:26:22 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (mail.turbocat.net [IPv6:2a01:4f8:d16:4514::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id B8728A5A for ; Thu, 30 Jul 2015 06:26:21 +0000 (UTC) (envelope-from hps@selasky.org) Received: from laptop015.home.selasky.org (cm-176.74.213.204.customer.telag.net [176.74.213.204]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 8030E1FE022 for ; Thu, 30 Jul 2015 08:26:20 +0200 (CEST) Message-ID: <55B9C3E2.5040501@selasky.org> Date: Thu, 30 Jul 2015 08:27:46 +0200 From: Hans Petter Selasky User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: freebsd-arm@FreeBSD.org Subject: Re: DWC OTG TX path optimisation for 11-current References: <55A7D8CE.4020809@selasky.org> <55B23276.8090703@selasky.org> <55B73113.2020308@selasky.org> <55B8AB76.7030603@selasky.org> <55B8B297.1010008@selasky.org> <20150729154516.GH78154@funkthat.com> <55B8F5EC.2050908@selasky.org> <46ad096c958.1a82a175@mail.schwarzes.net> In-Reply-To: <46ad096c958.1a82a175@mail.schwarzes.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jul 2015 06:26:22 -0000 On 07/29/15 21:41, Andreas Schwarz wrote: > On 29.07.15, Hans Petter Selasky wrote: > >> On 07/29/15 17:45, John-Mark Gurney wrote: >>> Just for your information, when I start buildworld, the system >>>> responds very fast (console, ssh). After about one hour, it starts to >>>> print the following warnings: >> >> Did this happen before r285935 aswell or only after this revision? > > This will happen since ~r283xxx, there are some reports in this ml, > have a look at my post from 2015-06-03. > Hi, If this is easy to reproduce for you, can you try the SMSC patch I made? There has been a slow development of the USB code on the RPI affecting performance and timing. Running iperf for more than an hour does not reproduce this issue. --HPS