From owner-freebsd-arm@freebsd.org Sun Aug 2 22:37:41 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 C92A29B156B for ; Sun, 2 Aug 2015 22:37:41 +0000 (UTC) (envelope-from freebsd.asc@strcmp.org) Received: from olinguito.schwarzes.net (olinguito.schwarzes.net [IPv6:2a01:4f8:7d:1b5::1]) (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 5AEE81B00 for ; Sun, 2 Aug 2015 22:37:41 +0000 (UTC) (envelope-from freebsd.asc@strcmp.org) Received: from [62.109.78.35] (mosquito.schwarzes.net [62.109.78.35]) (authenticated bits=0) by olinguito.schwarzes.net (8.15.2/8.15.2) with ESMTPA id t72MbdU7027928 for ; Mon, 3 Aug 2015 00:37:39 +0200 (CEST) (envelope-from freebsd.asc@strcmp.org) From: Andreas Schwarz To: freebsd-arm@FreeBSD.org Mail-Reply-To: Andreas Schwarz Mail-Followup-To: freebsd-arm@FreeBSD.org Date: Mon, 03 Aug 2015 00:37:38 +0200 (CEST) Message-ID: <46b278ac779.27d121e6@mail.schwarzes.net> In-Reply-To: <55BB2A5F.9000502@selasky.org> 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> <55B9C3E2.5040501@selasky.org> <46ae815c7c3.447237c8@mail.schwarzes.net> <46aece00b53.3c1cdc1f@mail.schwarzes.net> <55BB2A5F.9000502@selasky.org> User-Agent: YAM/2.9p1 (MorphOS; PPC; rv:20140418r7798) Subject: Re: DWC OTG TX path optimisation for 11-current MIME-Version: 1.0 Content-Type: text/plain X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (olinguito.schwarzes.net [78.47.41.143]); Mon, 03 Aug 2015 00:37:39 +0200 (CEST) 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: Sun, 02 Aug 2015 22:37:41 -0000 On 31.07.15, Hans Petter Selasky wrote: > On 07/31/15 05:52, Andreas Schwarz wrote: >> On 31.07.15, Andreas Schwarz wrote: >>> On 30.07.15, Hans Petter Selasky wrote: >>>> If this is easy to reproduce for you, can you try the SMSC patch I made? >>> >>> It's not so easy to reproduce, it will occur under high load (and disk IO) >>> situations, e.g.when building the world (-j4). But not in every case, >>> sometimes buildworld complete without a problem. >>> >>> If the system is in this state, it will react very very slow. System load >>> is high (without a causing process) and it will often hang (during shutdown) >>> when performing a reboot. >>> >>> I'll try your patch. >> >> This was fast. Patch (smsc.diff) did not help. I've applied the patch, compiled and >> installed the new kernel and started to build the kernel tool-chain. Just 10 minutes >> ago the problem occur again. > > Can you try this patch separately from the attached one? I'll do. It's also possible to give you access to the device (if this will help). -asc