[Xenomai] Xenomai 3.0.6 - affinity rtdm task to to specific core CPU

2017-12-04 Thread Piotr Piorkowski
Hi Can I affinity rtdm task to to specific core CPU ? If I can, how should I do it ? Best Regards Piotr ___ Xenomai mailing list Xenomai@xenomai.org https://xenomai.org/mailman/listinfo/xenomai

Re: [Xenomai] Xenomai 3.0.5 - Segmentation fault in xnsynch_sleep_on();

2017-10-27 Thread Piotr Piorkowski
04:16 PM, Piotr Piorkowski wrote: > [ A 239.267755] Unable to handle kernel NULL pointer dereference at > virtual address 00ec > [ A 239.275860] pgd = af60 > [ A 239.278568] [00ec] *pgd=2a010831, *pte=, *ppte= > [ A 239.284868] Internal error: O

Re: [Xenomai] Xenomai 3.0.5 - Segmentation fault in xnsynch_sleep_on();

2017-10-27 Thread Piotr Piorkowski
240.102255] Code: ebffdfd8 eab3 e28530ec e5863014 (e58500ec) [ 240.108356] ---[ end trace 42b843c8be735558 ]--- Pozdrawiam Piotr PiA^3rkowski [10187b46759c48473619dbddf12197b3f62eabda7ccc124adfe93a251d5a0843?recip ient=xenomai%40xenomai.org] On paAA-o 27 2017, at 12:04 pm, Philippe Gerum &

[Xenomai] Xenomai 3.0.5 - Segmentation fault in xnsynch_sleep_on();

2017-10-26 Thread Piotr Piorkowski
Hello I'm running rtdm kernel module using the xenomai 3.0.5 and Linux 4.1.21 on RPi 3 I have problem with spi-bcm2835 rtdm driver (from official xenomai kernel source). When I am using write function, I get segmentation fault. Problem is on xnsynch_sleep_on() function:

[Xenomai] Creation of RTDM thread assigned to one CPU core

2017-10-09 Thread Piotr Piorkowski
I would like to create a kernel module which would read data from A/D converter and buffor them in memory. The only idea that comes to my mind is creating a thread that would be assigned to one of processor's cores (Linux scheduler would not have access to this core) and constant

Re: [Xenomai] rt_task_set_affinity causes hang

2017-10-04 Thread Piotr Piorkowski
I have the same problem on Raspberry Pi 3. Its look as freeze platform. Under xenomai 3.0.3 programs works fine. Piotr 2017-10-04 19:49 GMT+02:00 Philippe Gerum : > On 10/04/2017 05:05 AM, Jackson Jones wrote: > > Below is an example program that runs fine under xenomai-3.0.3.