From owner-freebsd-tilera@FreeBSD.ORG Wed Feb 1 14:01:19 2012 Return-Path: Delivered-To: freebsd-tilera@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B0A511065675 for ; Wed, 1 Feb 2012 14:01:19 +0000 (UTC) (envelope-from mark@exonetric.com) Received: from relay0.exonetric.net (relay0.exonetric.net [82.138.248.161]) by mx1.freebsd.org (Postfix) with ESMTP id 6D6298FC18 for ; Wed, 1 Feb 2012 14:01:19 +0000 (UTC) Received: from [172.16.0.163] (94-30-105-106.xdsl.murphx.net [94.30.105.106]) by relay0.exonetric.net (Postfix) with ESMTP id 847FB57232; Wed, 1 Feb 2012 14:01:18 +0000 (GMT) Mime-Version: 1.0 (Apple Message framework v1251.1) Content-Type: text/plain; charset=iso-8859-1 From: Mark Blackman X-Priority: 3 (Normal) In-Reply-To: <2f2c42e720af68237c25efd885072606.squirrel@webmail.andrew.cmu.edu> Date: Wed, 1 Feb 2012 14:01:17 +0000 Content-Transfer-Encoding: quoted-printable Message-Id: <359B2833-B083-4272-9417-09BAFB97547C@exonetric.com> References: <4F27F7DF.6060005@tilera.com> <4F27FA7B.3050306@tilera.com> <4F2800C6.1000307@tilera.com> <52384.66.93.172.91.1328029222.squirrel@webmail.cs.cmu.edu> <2f2c42e720af68237c25efd885072606.squirrel@webmail.andrew.cmu.edu> To: Andrew Bresticker X-Mailer: Apple Mail (2.1251.1) Cc: David Eckhardt , "mischnal@andrew.cmu.edu" , freebsd-tilera@freebsd.org, Chris Metcalf Subject: Re: ping X-BeenThere: freebsd-tilera@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: List for porting FreeBSD to the Tilera family of CPUs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Feb 2012 14:01:19 -0000 On 31 Jan 2012, at 18:36, Andrew Bresticker wrote: >=20 >> When the clock ran out Andrew was trying to debug some odd >> problem with the root file system image which was standing >> in the way of launching an init. >=20 > This is still an issue. While tracking this down, I encountered a > separate VM-related bug where a non-page-aligned mapping was created = and > then removed. I think it might be related to the directory entry > corruption that I observed, but I'm not completely sure yet. Thanks, I guess it sounds like you might still be putting a bit of=20 time into it. I guess you've got a Quanta server to test against? I sent a quick email to the FreeBSD foundation and Robert Watson = suggested someone from Tilera, Chris?, should come to brief the FreeBSD developer = summit in=20 Ottawa this year and they would like interested students/faculty=20 from CMU to attend as well to give a talk about their work, in = particular, progress, motivations, and obstacles,=20 The developer summit would be held just after or just before BSDCan in = this case, http://www.bsdcan.org/2012/ The Tilera boards appeal to me a way of breaking the x86 stranglehold on servers as they're still so power hungry. I've got a feeling ARM is = going to take a long time to penetrate the server market, but Tilera is = aggressively attacking it. Cheers, Mark=