Hey! We have a code that set up few threads to be with “realtime prioerity”. This code works well on Xavier AGX, tested with Jetpack 4.5 and 4.51. The same code fails on “ORIN AGX” 5.0.1 devkit it also fails on “ORIN AGX” 5.0.2 devkit The code runs inside a container. Therefore we thought in the…

Could you try on Xavier with J5.0.2 to clarify if kernel regression cause the probelm. Thanks

Hey Yes we tested it on the Xavier dev kit as well Same problem

@alon2 It is possible the permitted doesn’t alter real time priority for a process. In this case, the configuration has to be set from /etc/security/limits.conf file. # domain: should be set to user name type: both hard and soft item: rtprio value: -1 e.g. ubuntu hard …

Shceduling real time priority linux thread on AGX ORIN failed

Robotics & Edge Computing Jetson Systems Jetson AGX Orin

ShaneCCC September 21, 2022, 5:26am 8

@alon2
Please verify after below command.

sudo su
echo -1 > /proc/sys/kernel/sched_rt_runtime_us

Kernel Crash on NVIDIA Jetson Orin NX Due to Real-Time Priority and 'cudaStreamCreate' Process

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Shceduling real time priority linux thread on AGX ORIN failed

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