Backport this to rhel-8.2 branch: commit c70824b9a4645c0ecd049da8cfdb2c28ae7ada23 Author: Florian Weimer <fweimer> Date: Sat Feb 2 14:13:33 2019 +0100 manual: Document lack of conformance of sched_* functions [BZ #14829] On Linux, we define _POSIX_PRIORITY_SCHEDULING, but functions such as sched_setparam and sched_setscheduler apply to individual threads, not processes. Reviewed-by: Carlos O'Donell <carlos> release/2.30/master - Not required. release/2.29/master - Not required. release/2.28/master - Not required.
The Platform Tools glibc team has reviewed this bug and decided not to fix this in Red Hat Enterprise Linux 8. Future versions of Red Hat Enterprise Linux will have this fix inherited from upstream glibc.