does idprio not respect group members in idletime ?

From: Dennis Clarke <dclarke_at_blastwave.org>
Date: Fri, 12 Dec 2025 07:17:49 UTC
I tend to use "idprio 0" a lot. However I am seeing this :

     idprio: RTP_SET: Operation not permitted

Even when the user is in the idletime and realtime groups.
Is there something else missing as the manpage says nothing on this.


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Dennis Clarke
RISC-V/SPARC/PPC/ARM/CISC
UNIX and Linux spoken