From: Shashank Balaji Date: Tue, 20 May 2025 14:07:45 +0000 (+0900) Subject: cgroup, docs: be specific about bandwidth control of rt processes X-Git-Tag: v6.16-rc1~154^2~6 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc9f08bac28bcd4c1b7a79d39c816dfdf5279818;p=thirdparty%2Fkernel%2Flinux.git cgroup, docs: be specific about bandwidth control of rt processes Signed-off-by: Shashank Balaji Signed-off-by: Tejun Heo --- diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index f293a13b42ed6..1a81f7947ed4e 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1076,7 +1076,7 @@ cpufreq governor about the minimum desired frequency which should always be provided by a CPU, as well as the maximum desired frequency, which should not be exceeded by a CPU. -WARNING: cgroup2 cpu controller doesn't yet fully support the control of +WARNING: cgroup2 cpu controller doesn't yet support the (bandwidth) control of realtime processes. For a kernel built with the CONFIG_RT_GROUP_SCHED option enabled for group scheduling of realtime processes, the cpu controller can only be enabled when all RT processes are in the root cgroup. Be aware that system