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DM: correct memory allocation size for UOS

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on 8GB MRB: cat /proc/meminfo|head -n 1|awk '{print $2}'
it is: 7993388, it is not 8000000, so set it compare
with 7500000, then it can allocate 6GB to UOS.

Tracked-On: #1657
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
This commit is contained in:
Minggui Cao 2018-10-30 16:07:49 +08:00 committed by wenlingz
parent ac5b46eba5
commit 6266dd014a
1 changed files with 8 additions and 8 deletions
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16
devicemodel/samples/apl-mrb/launch_uos.sh
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@ -101,12 +101,12 @@ echo "8086 5aca" > /sys/bus/pci/drivers/pci-stub/new_id
echo "0000:00:1b.0" > /sys/bus/pci/devices/0000:00:1b.0/driver/unbind echo "0000:00:1b.0" > /sys/bus/pci/devices/0000:00:1b.0/driver/unbind
echo "0000:00:1b.0" > /sys/bus/pci/drivers/pci-stub/bind echo "0000:00:1b.0" > /sys/bus/pci/drivers/pci-stub/bind
#for memsize setting #for memsize setting, total 8GB(>7.5GB) uos->6GB, 4GB(>3.5GB) uos->2GB
memsize=`cat /proc/meminfo|head -n 1|awk '{print $2}'` memsize=`cat /proc/meminfo|head -n 1|awk '{print $2}'`
if [ $memsize -gt 8000000 ];then if [ $memsize -gt 7500000 ];then
mem_size=6G mem_size=6G
elif [ $memsize -gt 4000000 ];then elif [ $memsize -gt 3500000 ];then
mem_size=2048M mem_size=2G
else else
mem_size=1750M mem_size=1750M
fi fi
@ -271,12 +271,12 @@ else
boot_cse_option="$boot_cse_option"" -s 15,virtio-heci,d1 " boot_cse_option="$boot_cse_option"" -s 15,virtio-heci,d1 "
fi fi
#for memsize setting #for memsize setting, total 8GB(>7.5GB) uos->6GB, 4GB(>3.5GB) uos->2GB
memsize=`cat /proc/meminfo|head -n 1|awk '{print $2}'` memsize=`cat /proc/meminfo|head -n 1|awk '{print $2}'`
if [ $memsize -gt 8000000 ];then if [ $memsize -gt 7500000 ];then
mem_size=6G mem_size=6G
elif [ $memsize -gt 4000000 ];then elif [ $memsize -gt 3500000 ];then
mem_size=2048M mem_size=2G
else else
mem_size=1750M mem_size=1750M
fi fi