blob: 4c0f7a503191cd31ec592c12c8fd904bbf636d12 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#! /bin/sh
#
# set bandwidth throttling of rt
# this default script will disable it since it seems the right choice for embedded systems.
# use this file as a template for custom settings (think about the period, too) and put it
# into projectroot.
set -e
runtime=/proc/sys/kernel/sched_rt_runtime_us
runtime_orig=/var/run/sched_rt_runtime_us.orig
case $1 in
start)
if [ -f "${runtime}" -a -w "${runtime}" ]; then
cp "${runtime}" "${runtime_orig}"
# Customize your value(s) here
echo "-1" > "${runtime}"
else
echo "WARNING: Disabling RT-bandwidth was requested, but there are access problems with ${runtime}!"
exit 1
fi
;;
stop)
if [ -f "${runtime_orig}" ]; then
cat "${runtime_orig}" > "${runtime}"
else
echo "WARNING: Restoring RT-bandwidth was requested, but original value was not found!"
fi
;;
*)
echo "Usage: $0 {start|stop}"
exit 1
;;
esac
exit 0
|
