linux-yocto/tools/testing/selftests/damon/debugfs_target_ids_pid_leak.sh
SeongJae Park 8c211412c5 selftests/damon: add execute permissions to test scripts
Some test scripts are missing executable permissions.  It causes warnings
that make the test output unnecessarily verbose.  Add executable
permissions.

Link: https://lkml.kernel.org/r/20240827030336.7930-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: David Gow <davidgow@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-03 21:15:57 -07:00

23 lines
527 B
Bash
Executable File

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
before=$(grep "^pid " /proc/slabinfo | awk '{print $2}')
nr_leaks=$(./debugfs_target_ids_pid_leak 1000)
expected_after_max=$((before + nr_leaks / 2))
after=$(grep "^pid " /proc/slabinfo | awk '{print $2}')
echo > /sys/kernel/debug/damon/target_ids
echo "tried $nr_leaks pid leak"
echo "number of active pid slabs: $before -> $after"
echo "(up to $expected_after_max expected)"
if [ $after -gt $expected_after_max ]
then
echo "maybe pids are leaking"
exit 1
else
exit 0
fi