Re: [PATCH] sched/core: Report failed rt migrations to non-root cgroup without rt bandwidth under RT_GROUP_SCHED

From: Aaron Tomlin
Date: Tue Sep 16 2025 - 13:23:52 EST


On Tue, Sep 16, 2025 at 01:07:35PM -0400, Phil Auld wrote:
> CONFIG_RT_GROUP_SCHED is not enabled in RHEL9 and later. It was on in
> RHEL8 which also defaulted to cgroupv1.

Hi Phil,

Sorry about that! It is only enabled on RHEL 8. I can see under
redhat/configs/kernel-5.14.0-x86_64.config it is indeed disabled.


Kind regards,
--
Aaron Tomlin