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samples: offline SOS cpus before launch uos 

offline SOS cpus except BSP to let them free for UOS cpu allocation

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Jason Chen CJ 2018-06-01 17:13:36 +08:00 committed by lijinxia
parent d5ead6151c
commit e71a0887a0
2 changed files with 22 additions and 0 deletions
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11
devicemodel/samples/apl-mrb/launch_uos.sh
View File

@ -335,6 +335,17 @@ mount /dev/mmcblk1p3 /data
# make sure there is enough 2M hugepages in the pool
echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
# offline SOS CPUs except BSP before launch UOS
for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
online=`cat $i/online`
idx=`echo $i | tr -cd "[1-99]"`
echo cpu$idx online=$online
if [ "$online" = "1" ]; then
echo 0 > $i/online
echo $idx > /sys/class/vhm/acrn_vhm/offline_cpu
fi
done
case $launch_type in
1) echo "Launch clearlinux UOS"
launch_clearlinux 1 3 "64 448 8" 0x070F00 clearlinux $debug

11
devicemodel/samples/nuc/launch_uos.sh
View File

@ -33,4 +33,15 @@ acrn-dm -A -m $mem_size -c $2 -s 0:0,hostbridge -s 1:0,lpc -l com1,stdio \
i915.enable_guc_submission=0" $vm_name
}
# offline SOS CPUs except BSP before launch UOS
for i in `ls -d /sys/devices/system/cpu/cpu[1-99]`; do
online=`cat $i/online`
idx=`echo $i | tr -cd "[1-99]"`
echo cpu$idx online=$online
if [ "$online" = "1" ]; then
echo 0 > $i/online
echo $idx > /sys/class/vhm/acrn_vhm/offline_cpu
fi
done
launch_clear 2 1 "64 448 8" 0x070F00 clear