1*90c8c64dSAndroid Build Coastguard Worker# 2*90c8c64dSAndroid Build Coastguard Worker# Copyright (C) 2021 The Android Open Source Project 3*90c8c64dSAndroid Build Coastguard Worker# 4*90c8c64dSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 5*90c8c64dSAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 6*90c8c64dSAndroid Build Coastguard Worker# You may obtain a copy of the License at 7*90c8c64dSAndroid Build Coastguard Worker# 8*90c8c64dSAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 9*90c8c64dSAndroid Build Coastguard Worker# 10*90c8c64dSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 11*90c8c64dSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 12*90c8c64dSAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*90c8c64dSAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 14*90c8c64dSAndroid Build Coastguard Worker# limitations under the License. 15*90c8c64dSAndroid Build Coastguard Worker 16*90c8c64dSAndroid Build Coastguard Worker# Default to Linux version 5.10 17*90c8c64dSAndroid Build Coastguard WorkerLINUX_VER=5.10 18*90c8c64dSAndroid Build Coastguard Worker 19*90c8c64dSAndroid Build Coastguard Worker# The only other Linux version supported is 5.4. 20*90c8c64dSAndroid Build Coastguard Workeruname -r | grep ^5.4 21*90c8c64dSAndroid Build Coastguard Workerif [ $? -eq 0 ]; then 22*90c8c64dSAndroid Build Coastguard Worker LINUX_VER=5.4 23*90c8c64dSAndroid Build Coastguard Workerfi 24*90c8c64dSAndroid Build Coastguard Worker 25*90c8c64dSAndroid Build Coastguard Worker# Unload test kernel module 26*90c8c64dSAndroid Build Coastguard Workersu root insmod /data/local/tmp/kmi_sym-a12-$LINUX_VER.ko 27*90c8c64dSAndroid Build Coastguard Workerif [ $? -ne 0 ]; then 28*90c8c64dSAndroid Build Coastguard Worker echo "Failed to load the test kernel module!" 29*90c8c64dSAndroid Build Coastguard Worker su root dmesg | grep kmi_sym: | tail -21 >&2 30*90c8c64dSAndroid Build Coastguard Worker exit 1 31*90c8c64dSAndroid Build Coastguard Workerfi 32*90c8c64dSAndroid Build Coastguard Worker 33*90c8c64dSAndroid Build Coastguard Worker# Unload test kernel module 34*90c8c64dSAndroid Build Coastguard Workersu root rmmod kmi_sym 35*90c8c64dSAndroid Build Coastguard Workerif [ $? -ne 0 ]; then 36*90c8c64dSAndroid Build Coastguard Worker echo "Failed to unload the test kernel module!" 37*90c8c64dSAndroid Build Coastguard Worker su root dmesg | tail -21 >&2 38*90c8c64dSAndroid Build Coastguard Worker exit 1 39*90c8c64dSAndroid Build Coastguard Workerfi 40*90c8c64dSAndroid Build Coastguard Worker 41*90c8c64dSAndroid Build Coastguard Workerexit 0 42