flags=""
do_stats=0
+BPFFS=/sys/fs/bpf
+function config_bpffs () {
+ if mount | grep $BPFFS > /dev/null; then
+ echo "bpffs already mounted"
+ else
+ echo "bpffs not mounted. Mounting..."
+ mount -t bpf none $BPFFS
+ fi
+}
+
function start_hbm () {
rm -f hbm.out
echo "./hbm $dir -n $id -r $rate -t $dur $flags $dbg $prog" > hbm.out
}
processArgs
+config_bpffs
if [ $debug_flag -eq 1 ] ; then
rm -f hbm_out.log
usleep 100000
host=`hostname`
-cg_base_dir=/sys/fs/cgroup
+cg_base_dir=/sys/fs/cgroup/unified
cg_dir="$cg_base_dir/cgroup-test-work-dir/hbm$id"
echo $$ >> $cg_dir/cgroup.procs
sleep 1
-# Detach any BPF programs that may have lingered
-ttx=`bpftool cgroup tree | grep hbm`
-v=2
-for x in $ttx ; do
- if [ "${x:0:36}" == "/sys/fs/cgroup/cgroup-test-work-dir/" ] ; then
- cg=$x ; v=0
- else
- if [ $v -eq 0 ] ; then
- id=$x ; v=1
- else
- if [ $v -eq 1 ] ; then
- type=$x ; bpftool cgroup detach $cg $type id $id
- v=0
- fi
- fi
- fi
-done
+# Detach any pinned BPF programs that may have lingered
+rm -rf $BPFFS/hbm*
if [ $use_netperf -ne 0 ] ; then
if [ "$server" == "" ] ; then