From 2669d27db140f86ef0c46ef918410177f47972ba Mon Sep 17 00:00:00 2001 Message-Id: <2669d27db140f86ef0c46ef918410177f47972ba.1601675151.git.zanussi@kernel.org> In-Reply-To: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org> References: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org> From: Thomas Gleixner Date: Mon, 18 Jul 2011 17:03:52 +0200 Subject: [PATCH 045/333] sched: Disable CONFIG_RT_GROUP_SCHED on RT Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.148-rt64.tar.xz Carsten reported problems when running: taskset 01 chrt -f 1 sleep 1 from within rc.local on a F15 machine. The task stays running and never gets on the run queue because some of the run queues have rt_throttled=1 which does not go away. Works nice from a ssh login shell. Disabling CONFIG_RT_GROUP_SCHED solves that as well. Signed-off-by: Thomas Gleixner --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index ae9a0113a699..61e8b531649b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -784,6 +784,7 @@ config CFS_BANDWIDTH config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" depends on CGROUP_SCHED + depends on !PREEMPT_RT_FULL default n help This feature lets you explicitly allocate real CPU bandwidth -- 2.17.1