43 lines
793 B
Bash
43 lines
793 B
Bash
|
#!/bin/bash
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
# Kselftest framework requirement - SKIP code is 4.
|
||
|
|
ksft_skip=4
|
||
|
|
|
||
|
|
if [ $EUID -ne 0 ]
|
||
|
|
then
|
||
|
|
echo "Run as root"
|
||
|
|
exit $ksft_skip
|
||
|
|
fi
|
||
|
|
|
||
|
|
damon_reclaim_enabled="/sys/module/damon_reclaim/parameters/enabled"
|
||
|
|
if [ ! -f "$damon_reclaim_enabled" ]
|
||
|
|
then
|
||
|
|
echo "No 'enabled' file. Maybe DAMON_RECLAIM not built"
|
||
|
|
exit $ksft_skip
|
||
|
|
fi
|
||
|
|
|
||
|
|
nr_kdamonds=$(pgrep kdamond | wc -l)
|
||
|
|
if [ "$nr_kdamonds" -ne 0 ]
|
||
|
|
then
|
||
|
|
echo "Another kdamond is running"
|
||
|
|
exit $ksft_skip
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo Y > "$damon_reclaim_enabled"
|
||
|
|
|
||
|
|
nr_kdamonds=$(pgrep kdamond | wc -l)
|
||
|
|
if [ "$nr_kdamonds" -ne 1 ]
|
||
|
|
then
|
||
|
|
echo "kdamond is not turned on"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo N > "$damon_reclaim_enabled"
|
||
|
|
nr_kdamonds=$(pgrep kdamond | wc -l)
|
||
|
|
if [ "$nr_kdamonds" -ne 0 ]
|
||
|
|
then
|
||
|
|
echo "kdamond is not turned off"
|
||
|
|
exit 1
|
||
|
|
fi
|