The instructions on http://wiki.linuxcnc.org/cgi-bin/wiki.pl?EmcOnGentoo look a bit outdated, but OK. This weekend I will take a look at the posted ebuild and see if I can track down memleak. Please forward this thread to him if you get a chance and we can discuss syncing up with the Gentoo devs.
EBo -- On Feb 27 2014 8:22 AM, bari 00000 wrote: > You might want to check with Memleak in IRC since he's been building > our > Gentoo systems for x86 and ARM. He's mostly working on porting RTAI > to ARM > now. I'll check on where he has the Gentoo build instructions for > Linuxcnc > and also RT kernels for either architecture. > > Gentoo RTAI x86 latency is ~4uS on most AMD hardware made in the last > 4 > years and preempt_rt is ~40uS. > > Gentoo preempt_rt on ARM (cubieboard2) is ~80uS > > > > > On Wed, Feb 26, 2014 at 4:04 PM, Sebastian Kuzminsky > <[email protected]>wrote: > >> On 2/26/14 13:53 , EBo wrote: >> > I was pinging one of the official Gentoo dev's concerning a couple >> of >> > tools I use and a recent new release... Long story short, we >> started a >> > discussion on setting up formal ebuilds for LinuxCNC again, >> supporting >> > the sys-kernel/rt-sources. Is there a place in the repository to >> set up >> > an experimental distro intended for embedded controllers? If so, >> what >> > is the preferred location, etc. >> >> That's cool. I know next to nothing about gentoo, what's involved >> in >> setting up an ebuild? >> >> There is a *lot* of build & packaging infrastructure in LinuxCNC, >> and >> all of it currently assumes we're building debs. I think John >> Morris >> has worked on rpm support, but i don't know what the state of that >> is. >> >> I think the way to add Gentoo support would be to start a feature >> branch >> (off master), and add the ebuild stuff there. Whatever control >> files & >> build scripts you need would live next to the (untouched) >> deb-building >> infrastructure in that branch. >> >> Beware that for interesting (ie, non-sim) builds, you'll need to >> provide >> realtime kernels. Maybe Gentoo already has this, i dont know. >> Debian >> (and Ubuntu) did not, and a lot of hassle & effort goes into >> providing >> realtime kernel packages for linuxcnc to build against. >> >> >> -- >> Sebastian Kuzminsky >> >> >> >> ------------------------------------------------------------------------------ >> Flow-based real-time traffic analytics software. Cisco certified >> tool. >> Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow >> Analyzer >> Customize your own dashboards, set traffic alerts and generate >> reports. >> Network behavioral analysis & security monitoring. All-in-one tool. >> >> >> http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk >> _______________________________________________ >> Emc-developers mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > > ------------------------------------------------------------------------------ > Flow-based real-time traffic analytics software. Cisco certified > tool. > Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer > Customize your own dashboards, set traffic alerts and generate > reports. > Network behavioral analysis & security monitoring. All-in-one tool. > > http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers ------------------------------------------------------------------------------ Flow-based real-time traffic analytics software. Cisco certified tool. Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer Customize your own dashboards, set traffic alerts and generate reports. Network behavioral analysis & security monitoring. All-in-one tool. http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
