TO RESET: mcreboot, mcstop+release.sh: add functions

Change-Id: Ic3992dc4e16b7ade00e93edbd107c64a32068c02

scripts/mcreboot-lwk.sh.in

@@ -0,0 +1,99 @@
+#!/bin/bash
+# IHK/McKernel user priviledge reboot script.
+# author: Balazs Gerofi <bgerofi@riken.jp>
+#      Copyright (C) 2019 RIKEN
+#
+prefix="@prefix@"
+BINDIR="${prefix}/bin"
+SBINDIR="${prefix}/sbin"
+KERNDIR="@MCKERNELDIR@"
+
+mem=""
+cpus=""
+ikc_map=""
+
+while getopts c:m:r: OPT
+do
+	case ${OPT} in
+	c) cpus=${OPTARG}
+		;;
+	m) mem=${OPTARG}
+		;;
+	r) ikc_map=${OPTARG}
+		;;
+	\?) exit 1
+		;;
+	esac
+done
+
+if [ "${ikc_map}" == "" ]; then
+	# Query IKC map
+	if ! ${SBINDIR}/ihkosctl 0 get ikc_map > /dev/null; then
+		echo "error: querying IKC map" >&2
+		exit 1
+	fi
+
+	ikc_map=`${SBINDIR}/ihkosctl 0 get ikc_map`
+fi
+
+
+# Shutdown OS
+if ! ${SBINDIR}/ihkosctl 0 shutdown; then
+	echo "error: shuting down OS" >&2
+	exit 1
+fi
+
+sleep 2
+
+# Query IHK-SMP resources and reassign
+if ! ${SBINDIR}/ihkconfig 0 query cpu > /dev/null; then
+	echo "error: querying cpus" >&2
+	exit 1
+fi
+
+cpus=`${SBINDIR}/ihkconfig 0 query cpu`
+if [ "${cpus}" == "" ]; then
+	echo "error: querying CPUs" >&2
+	exit 1
+fi
+
+# Assign CPUs
+if ! ${SBINDIR}/ihkosctl 0 assign cpu ${cpus}; then
+	echo "error: assign CPUs" >&2
+	exit 1
+fi
+
+# Assign memory
+for i in `seq 0 15`; do
+	if ! ${SBINDIR}/ihkosctl 0 assign mem all@${i}; then
+		echo "error: assign memory" >&2
+		exit 1
+	fi
+done
+
+if [ "${ikc_map}" != "" ]; then
+	# Set IKC map
+	if ! ${SBINDIR}/ihkosctl 0 set ikc_map ${ikc_map}; then
+		echo "error: setting IKC map" >&2
+		exit 1
+	fi
+fi
+
+# Load kernel image
+if ! ${SBINDIR}/ihkosctl 0 load ${KERNDIR}/mckernel.img; then
+	echo "error: loading kernel image: ${KERNDIR}/mckernel.img" >&2
+	exit 1
+fi
+
+# Set kernel arguments
+if ! ${SBINDIR}/ihkosctl 0 kargs "hidos dump_level=24"; then
+	echo "error: setting kernel arguments" >&2
+	exit 1
+fi
+
+# Boot OS instance
+if ! ${SBINDIR}/ihkosctl 0 boot; then
+	echo "error: booting" >&2
+	exit 1
+fi
+

scripts/mcreboot-smp.sh.in

@@ -65,8 +65,9 @@ umask_old=`umask`
 idle_halt=""
 allow_oversubscribe=""
 time_sharing="time_sharing"
+force_reserve="no"
 
-while getopts stk:c:m:o:f:r:q:i:d:e:hOT: OPT
+while getopts stk:c:m:o:f:r:q:i:d:e:hROT: OPT
 do
 	case ${OPT} in
 	f)	facility=${OPTARG}
@@ -97,6 +98,8 @@ do
 		;;
 	O) allow_oversubscribe="allow_oversubscribe"
 		;;
+	R) force_reserve="yes"
+		;;
 	T)
 		case ${OPTARG} in
 		    1) time_sharing="time_sharing"
@@ -343,6 +346,17 @@ if ! grep ihk_smp_@ARCH@ /proc/modules &>/dev/null; then
 	fi
 fi
 
+if [ ${force_reserve} == "yes" ]; then
+	if ! ${SUDO} ${SBINDIR}/ihkconfig 0 reserve mem ${mem}; then
+		echo "error: reserving memory" >&2
+		error_exit "ihk_smp_loaded"
+	fi
+	if ! ${SUDO} ${SBINDIR}/ihkconfig 0 reserve cpu ${cpus}; then
+		echo "error: reserving CPUs" >&2;
+		error_exit "mem_reserved"
+	fi
+fi
+
 # Load mcctrl if not loaded
 if ! grep mcctrl /proc/modules &>/dev/null; then
 	if ! taskset -c 0 ${SUDO} insmod ${KMODDIR}/mcctrl.ko 2>/dev/null; then

scripts/mcstop+release-smp.sh.in

@@ -18,9 +18,10 @@ KERNDIR="@KERNDIR@"
 mem=""
 cpus=""
 kill_in_use=""
+dont_unload="no"
 
 RMMOD_PATH=/sbin/rmmod
-while getopts r:k OPT
+while getopts r:kR OPT
 do
 	case ${OPT} in
 	r)
@@ -29,6 +30,9 @@ do
 	k)
 		kill_in_use=1
 		;;
+	R)
+		dont_unload="yes"
+		;;
 	\?) exit 1
 		;;
 	esac
@@ -115,6 +119,10 @@ if ! sudo ${SBINDIR}/ihkconfig 0 release mem "all" > /dev/null; then
 	exit 1
 fi
 
+if [ "${dont_unload}" == "yes" ]; then
+	exit 0
+fi
+
 # Remove delegator if loaded
 if grep mcctrl /proc/modules &>/dev/null; then
 	if ! sudo ${RMMOD_PATH} mcctrl 2>/dev/null; then