ERROR: os_cap_init() error 3

[wdng]

model name : Intel(R) Xeon(R) Platinum 8375C CPU @ 2.90GHz Linux version 5.15.0-1017-aws OS: Ubuntu 22.04.1 LTS

sudo modprobe msr
sudo pqos -m llc:0
NOTE:  Mixed use of MSR and kernel interfaces to manage
            CAT or CMT & MBM may lead to unexpected behavior.
API lock initialization error!
Error initializing PQoS library!

Did I miss any steps before I use the pqos? Thanks!

[wdng]

Found the answer from the following link: https://github.com/intel/intel-cmt-cat/wiki#enabling-intelr-rdt-support-in-the-linux-kernel

[IteratorandIterator]

Hello! Could you tell me how you fixed this error? Any reply will be appreciated!