From owner-freebsd-emulation@FreeBSD.ORG Thu Jan 1 14:56:27 2015 Return-Path: Delivered-To: emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8EC9ECDC for ; Thu, 1 Jan 2015 14:56:27 +0000 (UTC) Received: from mail-ig0-f173.google.com (mail-ig0-f173.google.com [209.85.213.173]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4D24C64882 for ; Thu, 1 Jan 2015 14:56:26 +0000 (UTC) Received: by mail-ig0-f173.google.com with SMTP id r2so14674244igi.6 for ; Thu, 01 Jan 2015 06:56:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=Q/4RAGcXfkNj+bjTqog7Udqj9/g+1uljOgND1JFnJIA=; b=AHTFiI/r2wD/nTr9eCf9PK6Wr/FHH1f7qzEWfBhPzYFqmNnQeUKrOzX+riIzk25cQK 6/LmGN5j110o8u1wL/j/RDLcDu7Z3A7bz2L9yultTMBb1GYNtMCCEQpnwAqbgpPHwc2v 2HiM+xYdVs9j17tm7ZL5/g1TB03sbF558Uq1SfSzm8O34qtZ9FBe00wwygBboetChZtW +/vrDs6aVl8wg/InugHuqT3K6Y9U0OHKGA/hBCT5mFB+1aEcv9dNlEJgD0Yci8kQyNJE EMRvAjA0wS9YfL32Rp3E+/3rhNL87IhgePLFvsYRaNDD+PkAyn9mR8+6J6Lui8EJBSL1 N8vA== X-Gm-Message-State: ALoCoQnhSWQQBwEMtkCCiXsqbCc4ypCfwLmwnhu5zhKObPsFwiL1PTdCISFmw8oCmgJgq3aR/6aT X-Received: by 10.50.124.133 with SMTP id mi5mr60078309igb.13.1420124180076; Thu, 01 Jan 2015 06:56:20 -0800 (PST) Received: from manatee.acadix.biz (h69-131-102-7.nwblwi.broadband.dynamic.tds.net. [69.131.102.7]) by mx.google.com with ESMTPSA id nm13sm18379768igb.5.2015.01.01.06.56.18 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Jan 2015 06:56:19 -0800 (PST) Message-ID: <54A56011.1080601@tds.net> Date: Thu, 01 Jan 2015 08:56:17 -0600 From: Jason Bacon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Chagin Dmitry Subject: Re: Linux /dev/shm References: <54A212A4.1070006@uwm.edu> <20141230064640.GA3354@dchagin.static.corbina.net> <38006823-C20B-4C37-A885-D53192F83EEE@gmail.com> <54A479A4.7050807@tds.net> <20141231233131.GA5987@dchagin.static.corbina.net> In-Reply-To: <20141231233131.GA5987@dchagin.static.corbina.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: emulation@freebsd.org, Jason Bacon X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Jan 2015 14:56:27 -0000 On 12/31/14 17:31, Chagin Dmitry wrote: > On Wed, Dec 31, 2014 at 04:33:08PM -0600, Jason Bacon wrote: >> On 12/30/14 12:54, Miguel Clara wrote: >>> On 30 December 2014 06:46:40 WET, Chagin Dmitry wrote: >>>> On Mon, Dec 29, 2014 at 08:49:08PM -0600, Jason Bacon wrote: >>>>> Not sure where else to ask this: >>>>> >>>>> I'm trying to run Atomistix (http://www.quantumwise.com/) on FreeBSD >>>> 10.1. >>>>> The installer runs without a hitch, but I've run into issues with one >>>> of >>>>> the main binaries, vnl_exec. >>>>> >>>>> First problem was a missing libgomp. linux-c6-devtools installs a >>>>> dangling link in: >>>>> >>>>> /compat/linux/usr/lib/gcc/i686-redhat-linux/4.4.4/libgomp.so >>>>> >>>>> I fixed this by patching the port to include >>>> libgomp-4.4.7-11.el6.i686.rpm. >>>>> That got vnl_exec past all the link errors, but now I'm running into >>>> this: >>>>> Traceback (most recent call last): >>>>> File "", line 1, in >>>>> File "./zipdir/NL/__init__.py", line 17, in >>>>> File "./zipdir/NL/ComputerScienceUtilities/Singleton.py", line >>>> 120, >>>>> in >>>>> File "./build/lib/python2.7/multiprocessing/__init__.py", line >>>> 183, >>>>> in RLock >>>>> File "./build/lib/python2.7/multiprocessing/synchronize.py", line >>>>> 172, in __init__ >>>>> File "./build/lib/python2.7/multiprocessing/synchronize.py", line >>>> 75, >>>>> in __init__ >>>>> OSError: [Errno 38] Function not implemented >>>>> >>>>> From what I've found on the Linux forums, this is indicating that >>>> the >>>>> app requires a tmpfs mounted on /dev/shm as an IPC interface. Is >>>> there >>>>> any way to emulate this on FreeBSD? >>>>> >>>> yes, see r218497 commit description. it seems to me that you should >>>> mount tmpfs somewhere >>> You can use devfs.conf for this, add: >>> link /tmp shm >>> >>> Hope that helps, >>> Miguel >>> >>> >> Got it working. There was a minor configuration issue preventing shm >> from working. I also had to create a linux-c6-libudev port, which I'll >> submit along with an atomistix-installer port (like >> math/matlab-installer) once I've done more thorough testing. >> > nice, however, can u try without defvs magic? glibc look through /proc/mounts > to find tmpfs mount point if cant find /dev/shm. Interestingly, it also doesn't work if I mount tmpfs on /tmpfs instead of /tmp: FreeBSD manatee.acadix bacon ~ 410: df Filesystem Size Used Avail Capacity Mounted on /dev/ada0p3 447G 17G 395G 4% / devfs 1.0K 1.0K 0B 100% /dev procfs 4.0K 4.0K 0B 100% /proc linprocfs 4.0K 4.0K 0B 100% /compat/linux/proc tmpfs 5.3G 4.0K 5.3G 0% /tmpfs FreeBSD manatee.acadix bacon ~ 411: grep tmpfs /etc/fstab /etc/devfs.conf /etc/fstab:tmpfs /tmpfs tmpfs rw 00 /etc/devfs.conf:link /tmpfs shm Traceback (most recent call last): File "", line 1, in File "./zipdir/NL/__init__.py", line 17, in File "./zipdir/NL/ComputerScienceUtilities/Singleton.py", line 120, in File "./build/lib/python2.7/multiprocessing/__init__.py", line 183, in RLock File "./build/lib/python2.7/multiprocessing/synchronize.py", line 172, in __init__ File "./build/lib/python2.7/multiprocessing/synchronize.py", line 75, in __init__ OSError: [Errno 13] Permission denied