Re: Rtai Digest, Vol 102, Issue 6

Il giorno ven 24 giu 2016 alle ore 12:00 <[email protected]> ha scritto:

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> Today's Topics:
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>    1. Re: RTAI 5.0-test2 released (Sebastian Kuzminsky)
>    2. Re: RTAI 5.0-test2 released (Paolo Mantegazza)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 23 Jun 2016 10:52:54 -0600
> From: Sebastian Kuzminsky <[email protected]>
> To: [email protected]
> Subject: Re: [Rtai] RTAI 5.0-test2 released
> Message-ID: <[email protected]>
> Content-Type: text/plain; charset=windows-1252; format=flowed
>
> On 05/04/2016 02:07 AM, Pierangelo Masarati wrote:
> > Dear RTAI enthusiasts,
> >
> > 5.0-test2 has been released.
> >
> > <https://www.rtai.org/userfiles/downloads/RTAI/rtai-5.0-test2.tar.bz2>
> >
> > It features modified latency calibrations, which should work also in
> > case of cross development, added a user space SMI supervisor.
> >
> > Its parent VULCANO have been thoroughly checked and this test release
> > should aim at verifying if its make-install stuff works as expected.
> >
> > Please test and report thru this mailing list, as usual.
>
> Thanks, Pierangelo!  The new cross calibration stuff is great, really
> helps my work flow.
>
> However, i'm having trouble running tests in a virtual machine.  After
> several load/test/unload cycles, the machine locks up, with no helpful
> kernel messages on the console or in dmesg.
>
> I'm *not* trying to use virtual machines for actual realtime workloads,
> i'm just using it for correctness tests of my realtime application.  For
> actual work i run the application on a bare-metal rtai machine.
>
>
> I'm using a Vulcano CVS snapshot from 2016 May 12, there have been no
> checkins since then.
>
> I'm using Linux 3.18.20, and hal-linux-3.18.20-x86-6.patch.
>
> My kernel config and my rtai configure command is here, along with a
> dmesg showing boot & rtai load:
> http://highlab.com/~seb/rtai/vm-problem.2016-06-23/
>
> A debian package archive (for Debian Jessie) with the kernel debs and
> rtai-modules debs is here:
>
> deb http://highlab.com/~seb/linuxcnc jessie main
>
> The packages to install to see this issue are
> linux-image-3.18.0-1-rtai-686-pae (or -amd64) and rtai-modules-3.18.0-1.
>
>
> I'd appreciate any help debugging this.  I'm perfectly willing to run
> any tests you suggest.
>

Could you please tell me more about the virtualization enviroment that are
you using so I can try to reproduce the hangs on my machines to investigate
furter the issue ??


>
> --
> Sebastian Kuzminsky
>
>
> ------------------------------
>
> Message: 2
> Date: Fri, 24 Jun 2016 08:19:26 +0000
> From: Paolo Mantegazza <[email protected]>
> To: Sebastian Kuzminsky <[email protected]>, "[email protected]"
>         <[email protected]>
> Subject: Re: [Rtai] RTAI 5.0-test2 released
> Message-ID:
>         <
> VI1PR06MB14716327B2C7FE34ADD248E9902E0@VI1PR06MB1471.eurprd06.prod.outlook.com
> >
>
> Content-Type: text/plain; charset="us-ascii"
>
> If the problem is related to a lock due to many modules removal it is
> difficult for me to say anything, especially in view of the use of a
> virtual env.
> I've just a question: does the same happens out of a virtualization?
>
> Paolo
>
> ________________________________________
> From: Rtai [[email protected]] on behalf of Sebastian Kuzminsky [
> [email protected]]
> Sent: Thursday, June 23, 2016 6:52 PM
> To: [email protected]
> Subject: Re: [Rtai] RTAI 5.0-test2 released
>
> On 05/04/2016 02:07 AM, Pierangelo Masarati wrote:
> > Dear RTAI enthusiasts,
> >
> > 5.0-test2 has been released.
> >
> > <https://www.rtai.org/userfiles/downloads/RTAI/rtai-5.0-test2.tar.bz2>
> >
> > It features modified latency calibrations, which should work also in
> > case of cross development, added a user space SMI supervisor.
> >
> > Its parent VULCANO have been thoroughly checked and this test release
> > should aim at verifying if its make-install stuff works as expected.
> >
> > Please test and report thru this mailing list, as usual.
>
> Thanks, Pierangelo!  The new cross calibration stuff is great, really
> helps my work flow.
>
> However, i'm having trouble running tests in a virtual machine.  After
> several load/test/unload cycles, the machine locks up, with no helpful
> kernel messages on the console or in dmesg.
>
> I'm *not* trying to use virtual machines for actual realtime workloads,
> i'm just using it for correctness tests of my realtime application.  For
> actual work i run the application on a bare-metal rtai machine.
>
>
> I'm using a Vulcano CVS snapshot from 2016 May 12, there have been no
> checkins since then.
>
> I'm using Linux 3.18.20, and hal-linux-3.18.20-x86-6.patch.
>
> My kernel config and my rtai configure command is here, along with a
> dmesg showing boot & rtai load:
> http://highlab.com/~seb/rtai/vm-problem.2016-06-23/
>
> A debian package archive (for Debian Jessie) with the kernel debs and
> rtai-modules debs is here:
>
> deb http://highlab.com/~seb/linuxcnc jessie main
>
> The packages to install to see this issue are
> linux-image-3.18.0-1-rtai-686-pae (or -amd64) and rtai-modules-3.18.0-1.
>
>
> I'd appreciate any help debugging this.  I'm perfectly willing to run
> any tests you suggest.
>
>
> --
> Sebastian Kuzminsky
> _______________________________________________
> Rtai mailing list
> [email protected]
> https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai
>
>
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>
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> ------------------------------
>
> End of Rtai Digest, Vol 102, Issue 6
> ************************************
>

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