Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread Alec Ari via Emc-developers
Is there a particular reason to use that git tree over this: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/log/?h=linux-5.10.y-rt Just wondering, thanks! Alec ___ Emc-developers mailing list Emc-developers@lists.sourceforge.ne

Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread Andy Pugh
> On 23 Feb 2021, at 08:22, Alec Ari via Emc-developers > wrote: > > Is there a particular reason to use that git tree over this: > > https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/log/?h=linux-5.10.y-rt I believe that the Pi kernel tree has patches and binary blobs s

Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread Gene Heskett
On Tuesday 23 February 2021 01:39:28 Thomas J Powderly wrote: > RPi rt5.10 builds ok (on the rpi4) and is running latency-histogram > --base 8 --servo 100 now > > ( in my tests for stepper cfgs those parms seem to work reliably for > days ) > > > Long story short, build had no problems, >

Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread Thomas J Powderly
is the kernel img in the vmlinuz or zImage file? agh! i discounted that as its 1.7meg vs the 6.8meg i had previously booted with. argh++ tomp ___ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.ne

Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread andy pugh
On Tue, 23 Feb 2021 at 09:42, Thomas J Powderly wrote: > > is the kernel img in the vmlinuz or zImage file? The useful test is the deb -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — Geo

Re: [Emc-developers] [PCW too] rpi 5.10 rt preempt

2021-02-23 Thread Gene Heskett
On Tuesday 23 February 2021 04:12:19 Thomas J Powderly wrote: > I'm getting 73.1us base latency already > > and need about 20 for my step timings worse case, > > so 80us base thread is ng Mine with std threads is much worse ATM, but mc is busy unpacking the src zip. And doing it over my local n

Re: [Emc-developers] rpi 5.10 rt preempt

2021-02-23 Thread Thomas J Powderly
Hi Andy On 2/23/21 6:59 PM, andy pugh wrote: On Tue, 23 Feb 2021 at 09:42, Thomas J Powderly wrote: is the kernel img in the vmlinuz or zImage file? The useful test is the deb It doesnt seem very useful to me I used   sudo dpkg -i on the 3 debs onto a fresh sd image using "image_

Re: [Emc-developers] [PCW too] rpi 5.10 rt preempt

2021-02-23 Thread Peter C. Wallace
On Tue, 23 Feb 2021, Gene Heskett wrote: Date: Tue, 23 Feb 2021 11:07:19 -0500 From: Gene Heskett Reply-To: EMC developers To: emc-developers@lists.sourceforge.net Subject: Re: [Emc-developers] [PCW too] rpi 5.10 rt preempt On Tuesday 23 February 2021 04:12:19 Thomas J Powderly wrote: I'm g

Re: [Emc-developers] [PCW too] rpi 5.10 rt preempt

2021-02-23 Thread Gene Heskett
On Tuesday 23 February 2021 11:33:38 Peter C. Wallace wrote: > On Tue, 23 Feb 2021, Gene Heskett wrote: > > Date: Tue, 23 Feb 2021 11:07:19 -0500 > > From: Gene Heskett > > Reply-To: EMC developers > > To: emc-developers@lists.sourceforge.net > > Subject: Re: [Emc-developers] [PCW too] rpi 5.10

Re: [Emc-developers] [PCW too] rpi 5.10 rt preempt

2021-02-23 Thread Gene Heskett
On Tuesday 23 February 2021 11:33:38 Peter C. Wallace wrote: [...] > > What did I forget to do? > > > > Thanks Peter. > > > > Cheers, Gene Heskett > > You are trying to write a .pin (a text pinout description) file > instead of a .bit (Xilinx firmware) file Fresh download had bit files, worked a