Re: When the linux process could recieve the message transport through XDDP?

2020-05-12 Thread 孙世龙 via Xenomai
Hi,Steve: Thank you for the clarification. >>Will ADOES wake up the related linux process at once when the head >>domain write something to the XDDP node?* Or, the linux process >>has to wait for the schedule of linux kernel, if the processor is >>busy, it may wait for a long

Re: Does the xenomai regular thread whose schedule policy is SCHED_OTHER has more opportunities to occupy the cpu resources then the normal linux thread which managed by linux?

2020-05-12 Thread Jan Kiszka via Xenomai
On 13.05.20 07:31, 孙世龙 via Xenomai wrote: Hi, I wonder that whether the xenomai regular thread whose schedule policy is *SCHED_OTHER* *has more opportunities to occupy the cpu resources* then the normal linux thread which managed by linux? Even if the linux thread with *SCHED_FIFO *

Re: RT I2C Raspberry Driver

2020-05-12 Thread Greg Gallagher via Xenomai
Hi, On Mon, May 11, 2020 at 9:55 PM ayaida marwane wrote: > > Hi Greg, Hi all, > > Thank you Greg for your clarifications. > > I have some more questions below. > > BR, > Marwane. > > > Le 11 mai 2020 à 16:39, Greg Gallagher a écrit : > > > > Hi, > > > > On Mon, May 11, 2020 at 3:05 AM ayaida

Does the xenomai regular thread whose schedule policy is SCHED_OTHER has more opportunities to occupy the cpu resources then the normal linux thread which managed by linux?

2020-05-12 Thread 孙世龙 via Xenomai
Hi, I wonder that whether the xenomai regular thread whose schedule policy is *SCHED_OTHER* *has more opportunities to occupy the cpu resources* then the normal linux thread which managed by linux? Even if the linux thread with *SCHED_FIFO * schedule policy? Thank you for your

Re: When the linux process could recieve the message transport through XDDP?

2020-05-12 Thread steve freyder via Xenomai
On 5/12/2020 1:37 AM, 孙世龙 wrote: Hi,Steve:      Thank you for the clarification.     >>Will ADOES wake up the related linux process at once when the head     >>domain write something to the XDDP node?* Or, the linux process     >>has to wait for the schedule of linux kernel, if the processor is