Files
mckernel/arch/x86/tools/mcstop+release-smp-x86.sh.in
Masamichi Takagi 1ce1b17a85 Specify facility used by mcklogd via option
1. You can specify facility through -f option of mcreboot.sh.
   Example:
   mcreboot.sh -k 1 -f LOG_LOCAL6
   Note that you need to specify "-k 1" or "-k 2" to start mcklogd.
2. Kill mcklogd if needed in mcreboot.sh and mcstop+release.sh.
2016-08-17 17:52:44 +09:00

54 lines
1.7 KiB
Bash

#!/bin/bash
# IHK SMP-x86 example McKernel unload script.
# author: Balazs Gerofi <bgerofi@riken.jp>
# Copyright (C) 2015 RIKEN AICS
#
# This is an example script for destroying McKernel and releasing IHK resources
# Note that the script does no output anything unless an error occurs.
prefix="@prefix@"
BINDIR="@BINDIR@"
SBINDIR="@SBINDIR@"
KMODDIR="@KMODDIR@"
KERNDIR="@KERNDIR@"
mem=""
cpus=""
# No SMP module? Exit.
if [ "`lsmod | grep ihk_smp_x86`" == "" ]; then exit 0; fi
# Destroy all LWK instances
for i in /dev/mcos*; do
ind=`echo $i|cut -c10-`;
if ! ${SBINDIR}/ihkconfig 0 destroy $ind; then echo "error: destroying LWK instance $ind failed" >&2; exit 1; fi
done
# Query IHK-SMP resources and release them
if ! ${SBINDIR}/ihkconfig 0 query cpu > /dev/null; then echo "error: querying cpus" >&2; exit 1; fi
cpus=`${SBINDIR}/ihkconfig 0 query cpu`
if ! ${SBINDIR}/ihkconfig 0 release cpu $cpus > /dev/null; then echo "error: releasing CPUs" >&2; exit 1; fi
if ! ${SBINDIR}/ihkconfig 0 query mem > /dev/null; then echo "error: querying memory" >&2; exit 1; fi
mem=`${SBINDIR}/ihkconfig 0 query mem`
if ! ${SBINDIR}/ihkconfig 0 release mem $mem > /dev/null; then echo "error: releasing memory" >&2; exit 1; fi
# Remove delegator if loaded
if [ "`lsmod | grep mcctrl`" != "" ]; then
if ! rmmod mcctrl; then echo "error: removing mcctrl" >&2; exit 1; fi
fi
# Remove SMP module
if [ "`lsmod | grep ihk_smp_x86`" != "" ]; then
if ! rmmod ihk_smp_x86; then echo "error: removing ihk_smp_x86" >&2; exit 1; fi
fi
# Remove core module
if [ "`lsmod | grep -E 'ihk\s' | awk '{print $1}'`" != "" ]; then
if ! rmmod ihk; then echo "error: removing ihk" >&2; exit 1; fi
fi
# Stop mcklogd
pkill mcklogd