[beagleboard] Error measing non-rt kernel latency.
Here is the following issue I am having. I have tried a couple of fixes but these throw the same error. I have copied below exactly what I am doing. debian@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt$ time sudo ./hist.gen > nort.hist Unable to change scheduling policy! Probably missing capabilities, either run as root or increase RLIMIT_RTPRIO limits. real0m0.128s user0m0.008s sys 0m0.060s debian@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt$ ./setup.sh 95 95 debian@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt$ time sudo ./hist.gen > nort.hist Unable to change scheduling policy! Probably missing capabilities, either run as root or increase RLIMIT_RTPRIO limits. real0m0.114s user0m0.014s sys 0m0.051s debian@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt$ sudo bash root@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt# ulimit -r unlimited root@beaglebone:/var/lib/cloud9/BeagleBoard-exercises/linux/kernel/rt# ./hist.gen > nort.hist Unable to change scheduling policy! Probably missing capabilities, either run as root or increase RLIMIT_RTPRIO limits. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/0aabc4b6-9089-4bdb-a178-7ad9610d7e69%40googlegroups.com.
[beagleboard] Re: Welcome the Fall 2019 Embedded Linux Class
Excited for this class! On Thursday, September 5, 2019 at 3:16:50 PM UTC-4, Mark A. Yoder wrote: > > The purpose of this posting is to announce that I'm once again teaching > an Embedded Linux class based on the BeagleBone[1]. This time I'm using > the *BeagleBone Black.* > I'm teaching as open-source as I can and have have posted many of course > materials on eLinux.org [2] and github[3]. > > I'm always open to ideas on what topics to include in the class and > suggestions for interesting course projects. For example we are starting > Python this week and hope to be writing simple kernel module 5 weeks from > now. That will be followed by a week of PRU programming. > > Class, please respond to this posting. Others, please welcome my class. > > --Mark > > --Prof. Mark A. Yoder > Rose-Hulman Institute of Technology [4] > > [1] http://elinux.org/Embedded_Linux,_Rose-Hulman > [2] http://elinux.org/index.php?title=Category:ECE497 > [3] https://github.com/MarkAYoder/BeagleBoard-exercises > [4] http://www.rose-hulman.edu > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/87411f91-0b97-42df-9886-00fe25bae3d8%40googlegroups.com.
