1 files changed, 33 insertions, 0 deletions
diff --git a/meta-agl/meta-agl-basesystem/recipes-core/agl-systemd/files/tool_9E_SI/set_cgroup_rt_runtime_us.sh b/meta-agl/meta-agl-basesystem/recipes-core/agl-systemd/files/tool_9E_SI/set_cgroup_rt_runtime_us.sh
new file mode 100644
index 00000000..41536f2c
--- /dev/null
+++ b/meta-agl/meta-agl-basesystem/recipes-core/agl-systemd/files/tool_9E_SI/set_cgroup_rt_runtime_us.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+#
+# @copyright Copyright (c) 2019 TOYOTA MOTOR CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+desired_rt_runtime_us=$1
+mygroup=${2:-$(awk -F: '$2 == "cpu,cpuacct" {print $3}' /proc/self/cgroup)}
+
+[[ $desired_rt_runtime_us -gt 0 ]] || exit
+[[ $mygroup ]] || exit
+[[ $mygroup = / ]] && exit
+
+echo "${0##*/}: setting cpu.rt_runtime_us for $mygroup" >&2
+
+cgpath=
+IFS=/ read -ra cgroups <<< "${mygroup:1}"
+for cg in "${cgroups[@]}"; do
+  cgpath="${cgpath}/${cg}"
+  echo "${0##*/}: $desired_rt_runtime_us -> /sys/fs/cgroup/cpu,cpuacct${cgpath}" >&2
+  echo "$desired_rt_runtime_us" > /sys/fs/cgroup/cpu,cpuacct${cgpath}/cpu.rt_runtime_us
+done