Yeah, I used the net installer. I didn’t install a different kernel because Bookworm preinstalls the preempt-rt kernel (version 6.1.27-1). Installing LinuxCNC configured grub to load it by default.
> On Jul 6, 2023, at 2:57 PM, Todd Zuercher <to...@pgrahamdunn.com> wrote: > > I've been playing with it a bit today. > > The first and biggest news that I've found is that the Debian live ISOs for > Bookworm seem to be borked somehow. It seems to install and run fine until > you try to install a different kernel than the original one on the ISO. Then > it get all huffy about some deb not installing correctly and remaining > unconfigured and makes it all but impossible to install the real time kernel. > (It is a bit beyond the effort I was wanting to put into it to figure it > out.) > > Using the Net Install ISO however worked fine and allowed the Preempt-RT > kernel to install correctly. Latency is only OK but should work with the > Mesa card I plan to use. (Still fiddling with getting the best latency, > right now the best I have is about 60us with ISOLCPUS=2,3 on an older i5 pc.) > > Todd Zuercher > P. Graham Dunn Inc. > 630 Henry Street > Dalton, Ohio 44618 > Phone: (330)828-2105ext. 2031 > > -----Original Message----- > From: Thaddeus Waldner <thadw...@gmail.com <mailto:thadw...@gmail.com>> > Sent: Wednesday, July 05, 2023 10:51 PM > To: Enhanced Machine Controller (EMC) <emc-users@lists.sourceforge.net > <mailto:emc-users@lists.sourceforge.net>> > Subject: Re: [Emc-users] Installing From Debian? > > [EXTERNAL EMAIL] Be sure links are safe. > > I just set up a replacement computer for an existing machine. The part I had > the most trouble with turned out to be caused by a wifi router being > misconfigured. Once that was ironed out, system took off without a hitch and > has been running trouble-free for several days now. > > I followed the guide here: > > http://linuxcnc.org/docs/2.9/html/getting-started/getting-linuxcnc.html > > > I highly recommend this route. > > To aid in figuring out which cores to isolate, I like to use lstopo. It is > part of the hwloc package. > > I have found that on multicore machines, it helps to isolate the last core, > as well as any adjacent cores that it shares resources with. For example, > some low power quad core Intel processors share a L2 cache between 2 cores. > > > >> On Jul 5, 2023, at 5:22 PM, Todd Zuercher <to...@pgrahamdunn.com> wrote: >> >> I have a machine that I am starting to refit and I am considering trying to >> install that way rather than using one of the more obsolete Linuxcnc ISOs. > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net <mailto:Emc-users@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/emc-users > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net <mailto:Emc-users@lists.sourceforge.net> > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users