diff options
Diffstat (limited to 'features/rt/sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch')
| -rw-r--r-- | features/rt/sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/features/rt/sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch b/features/rt/sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch new file mode 100644 index 00000000..f99140d4 --- /dev/null +++ b/features/rt/sched-Disable-CONFIG_RT_GROUP_SCHED-on-RT.patch @@ -0,0 +1,34 @@ +From bcd494d279a6e818f31d1073dd429d3c0301940d Mon Sep 17 00:00:00 2001 +From: Thomas Gleixner <tglx@linutronix.de> +Date: Mon, 18 Jul 2011 17:03:52 +0200 +Subject: [PATCH 095/191] sched: Disable CONFIG_RT_GROUP_SCHED on RT + +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 <tglx@linutronix.de> +--- + init/Kconfig | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/init/Kconfig b/init/Kconfig +index d51c16a3f355..37686a22a769 100644 +--- a/init/Kconfig ++++ b/init/Kconfig +@@ -973,6 +973,7 @@ config CFS_BANDWIDTH + config RT_GROUP_SCHED + bool "Group scheduling for SCHED_RR/FIFO" + depends on CGROUP_SCHED ++ depends on !PREEMPT_RT + default n + help + This feature lets you explicitly allocate real CPU bandwidth +-- +2.19.1 + |