1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 |
- #! /bin/sh
- #
- # Copyright (c) International Business Machines Corp., 2001
- # Author: Nageswara R Sastry <nasastry@in.ibm.com>
- #
- # This program is free software; you can redistribute it and#or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful, but
- # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- # for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software Foundation,
- # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- #
- export TCID="Power_Management02"
- export TST_TOTAL=1
- . test.sh
- . pm_include.sh
- test_sched_smt() {
- get_kernel_version
- get_valid_input $kernel_version
- invalid_input="3 4 5 6 7 8 a abcefg x1999 xffff -1 -00000
- 2000000000000000000000000000000000000000000000000000000000000000000000
- ox324 -0xfffffffffffffffffffff"
- test_file="/sys/devices/system/cpu/sched_smt_power_savings"
- if [ ! -f ${test_file} ] ; then
- tst_brkm TBROK "MISSING_FILE: missing file ${test_file}"
- fi
- echo "${0}: ---Valid test cases---"
- check_input "${valid_input}" valid $test_file
- RC=$?
- echo "${0}: ---Invalid test cases---"
- check_input "${invalid_input}" invalid $test_file
- RC=$(( RC | $? ))
- return $RC
- }
- # Checking test environment
- check_kervel_arch
- # Check sched_smt_power_savings interface on HT machines
- hyper_threaded=$(is_hyper_threaded)
- if [ ! -f /sys/devices/system/cpu/sched_smt_power_savings ] ; then
- tst_brkm TCONF "Required kernel configuration for SCHED_SMT NOT set"
- else
- if [ $hyper_threaded -ne 0 ]; then
- tst_brkm TCONF "sched_smt_power_saving interface in system" \
- "not hyper-threaded"
- fi
- fi
- if test_sched_smt ; then
- tst_resm TPASS "SCHED_SMT sysfs test"
- else
- tst_resm TFAIL "SCHED_SMT sysfs test"
- fi
- tst_exit
|