Date: Thu, 1 Jan 2015 02:31:31 +0300 From: Chagin Dmitry <dchagin@freebsd.org> To: Jason Bacon <jwbacon@tds.net> Cc: emulation@freebsd.org, Jason Bacon <bacon@uwm.edu> Subject: Re: Linux /dev/shm Message-ID: <20141231233131.GA5987@dchagin.static.corbina.net> In-Reply-To: <54A479A4.7050807@tds.net> References: <54A212A4.1070006@uwm.edu> <20141230064640.GA3354@dchagin.static.corbina.net> <38006823-C20B-4C37-A885-D53192F83EEE@gmail.com> <54A479A4.7050807@tds.net>
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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 <dchagin@freebsd.org> 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 "<string>", line 1, in <module> > >>> File "./zipdir/NL/__init__.py", line 17, in <module> > >>> File "./zipdir/NL/ComputerScienceUtilities/Singleton.py", line > >> 120, > >>> in <module> > >>> 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. -- Have fun! chd
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