1 #!/bin/sh 2 ################################################################################ 3 ## ## 4 ## This program is free software; you can redistribute it and#or modify ## 5 ## it under the terms of the GNU General Public License as published by ## 6 ## the Free Software Foundation; either version 2 of the License, or ## 7 ## (at your option) any later version. ## 8 ## ## 9 ## This program is distributed in the hope that it will be useful, but ## 10 ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## 11 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## 12 ## for more details. ## 13 ## ## 14 ## You should have received a copy of the GNU General Public License ## 15 ## along with this program; if not, write to the Free Software ## 16 ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## 17 ## ## 18 ################################################################################ 19 # 20 # File: smt_smp_affinity.sh 21 # 22 # Description: This program tests the following: 23 # Set affinity through system call sched_setaffinity 24 # get affinity through system call sched_getaffinity 25 # Inheritance of Affinity 26 # 27 # Author: Rohit Verma, rohit.170309 (at] gmail.com 28 # 29 # History: May 21 2009 - Created. - Rohit Verma 30 31 export TST_TOTAL=1 32 export TCID=smt_smp_affinity 33 export TST_COUNT=1 34 TFAILCNT=0 35 RC=0 36 37 # check for HT/SMP System 38 tst_resm TINFO "Begin: SMT/SMP Affinity" 39 40 if [ -f ./ht_enabled ];then 41 ./ht_enabled 42 ret_value=$? 43 44 if [ $ret_value -ne 0 ];then 45 tst_resm TCONF "SMT/SMP is not supported" 46 tst_resm TINFO "End: SMT/SMP Affinity" 47 exit 0 48 fi 49 else 50 tst_resm TBROK "ht_enabled:File not found" 51 tst_resm TINFO "End: SMT/SMP Affinity" 52 TFAILCNT=$(( $TFAILCNT+1 )) 53 exit $TFAILCNT 54 fi 55 56 no_of_processor=`tst_ncpus` 57 no_of_cpu=`tst_ncpus_conf` 58 59 if [ $no_of_processor -lt $no_of_cpu ];then 60 61 tst_resm TCONF "cpuX:offline" 62 tst_resm TINFO "End: SMT/SMP Affinity" 63 TFAILCNT=$(( $TFAILCNT+1 )) 64 exit $TFAILCNT 65 66 else 67 cpu_cores=`cat /proc/cpuinfo | grep "cpu cores" | cut -f 2 -d ':'\ 68 | sed 's/ //' | uniq` 69 70 if [ $cpu_cores -ge 1 ];then 71 if [ -f ./ht_affinity ];then 72 ./ht_affinity 73 else 74 tst_resm TBROK "ht_affinity:File not found" 75 tst_resm TINFO "End: SMT/SMP Affinity" 76 TFAILCNT=$(( $TFAILCNT+1 )) 77 exit $TFAILCNT 78 fi 79 else 80 tst_resm TINFO "TBD" 81 fi 82 fi 83 84 tst_resm TINFO "End: SMT/SMP Affinity" 85 86 exit 87
