From dc9f08bac28bcd4c1b7a79d39c816dfdf5279818 Mon Sep 17 00:00:00 2001 From: Shashank Balaji Date: Tue, 20 May 2025 23:07:45 +0900 Subject: [PATCH] cgroup, docs: be specific about bandwidth control of rt processes Signed-off-by: Shashank Balaji Signed-off-by: Tejun Heo --- Documentation/admin-guide/cgroup-v2.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.47.2