Re: Rtai Digest, Vol 102, Issue 6
Francescodario Cuzzocrea <[email protected]>
| Newsgroups | gmane.linux.real-time.rtai |
|---|---|
| Message-ID | <CADnVkj9_ofRjq0Zz7U-JgFjbDQONQTqjOi4a6FKGmuMvMDfBpg@mail.gmail.com> |
Ok, I will try to run some tests as soon as I finish my exams ! Il sab 25 giu 2016, 17:02 Sebastian Kuzminsky <[email protected]> ha scritto: > On 06/25/2016 05:10 AM, Francescodario Cuzzocrea wrote: > > 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 ?? > > Hi Francescondario, thanks for looking in to this. > > My virtualized environment is as follows: > > Hypervisor: KVM running on a Debian Jessie (amd64) host. > > Virtual Machine: Debian Jessie (amd64) with Linux 3.18 and RTAI 5-test2, > installed from the debian packages at this apt source: > > deb http://highlab.com/~seb/linuxcnc jessie main > > I've also tried an i386 virtual machine (same hypervisor, same guest OS, > kernel & rtai debs at the same apt source), and got the same results. > > > -- > Sebastian Kuzminsky > _______________________________________________ Rtai mailing list [email protected] https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai