On Sunday, 6 March 2022 23:20:41 EST John Dammeyer wrote: > Hi Sam, > I cannot find the equivalent of cmdline.txt on my Pi4 LinuxCNC system. > This is the file that has the Idle=poll etc. Does this mean it's not > part of the default LinuxCNC implementation for a Pi4? > > So where does it go and how is it accessed? Is there a how to document > for this? Thanks > John > You probably didn't look in the right place John, if thats a raspios install, aka raspian back in buster days, its in the /boot partition.
cat /etc/issue should tell you what it is, here its: pi@rpi4:~ $ cat /boot/cmdline.txt root=PARTUUID=5e3da3da-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait plymouth.ignore-serial-consoles splash lapic noxsave acpi_osi= isolcpus=3 idle=poll acpi_irq_nobalance noirqbalance vmalloc=64MB clocksource=acpi_pm net.ifnames=0 usbhid.mousepoll=0 quiet pi@rpi4:~ $ cat /etc/issue Raspbian GNU/Linux 10 \n \l pi@rpi4:~ $ uname -a Linux rpi4.coyote.den 4.19.71-rt24-v7l+ #1 SMP PREEMPT RT Thu Feb 6 07:09:18 EST 2020 armv7l GNU/Linux That is a full desktop install, that pi can do anything, but is slower than late pc's. > > -----Original Message----- > > From: Sam Sokolik [mailto:samco...@gmail.com] > > Sent: March-06-22 8:45 AM > > To: Enhanced Machine Controller (EMC) > > Subject: Re: [Emc-users] Pi4 with LinuxCNC and MESA 7i92H > > > > I still have the pi and 7i92 running on the green machine. I don't > > remember the last time I got a realtme error. But I run > > > > Idle=poll isolcpus = 1,2,3 (going from memory) > > > > Force turbo = 1 > > > > And I think I have a bit of an overclock. > > > > On Sun, Mar 6, 2022, 6:24 AM J�r�mie Tarot <silopo...@gmail.com> wrote: > > > Le dim. 6 mars 2022 � 12:40, Robin Szemeti via Emc-users < > > > > > > emc-users@lists.sourceforge.net> a �crit : > > > > Any bright ideas on how to add a second ethernet port to the Pi? > > > > > > An USB ethernet adapter should solve your problem easily! > > > > > > _______________________________________________ > > > Emc-users mailing list > > > 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 > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene Heskett. -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author, 1940) If we desire respect for the law, we must first make the law respectable. - Louis D. Brandeis _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
