36 lines
670 B
Bash
Executable File
36 lines
670 B
Bash
Executable File
#!/usr/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
on_rt () {
|
|
if [ -f /sys/kernel/realtime ]; then
|
|
return 0
|
|
fi
|
|
return 1
|
|
}
|
|
|
|
prog="rt-setup"
|
|
|
|
[ -e /etc/sysconfig/$prog ] && . /etc/sysconfig/$prog
|
|
|
|
# is this a rhel-rt kernel?
|
|
if ! on_rt; then
|
|
echo "Not running on a RHEL-RT kernel!"
|
|
exit 0
|
|
fi
|
|
|
|
# make sure that cpusets are mounted
|
|
if ! grep cpuset /proc/mounts >/dev/null 2>&1; then
|
|
echo "cpusets not mounted!"
|
|
exit 2
|
|
fi
|
|
|
|
# if not running, start it up here, usually something like "daemon $exec"
|
|
if [ "$SLUB_CPU_PARTIAL" == "off" ]; then
|
|
slub_cpu_partial_off
|
|
slub_retval=$?
|
|
else
|
|
slub_retval=0
|
|
fi
|
|
|
|
exit $slub_retval
|