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40 lines
1023 B
40 lines
1023 B
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2019 Petr Vorel <pvorel@suse.cz>
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# Copyright (c) 2018-2019 ARM Ltd. All Rights Reserved.
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. tst_test.sh
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# Find mountpoint to given subsystem
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# get_cgroup_mountpoint SUBSYSTEM
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# RETURN: 0 if mountpoint found, otherwise 1
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get_cgroup_mountpoint()
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{
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local subsystem=$1
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local mntpoint
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[ $# -eq 0 ] && tst_brk TBROK "get_cgroup_mountpoint: subsystem not defined"
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mntpoint=$(grep cgroup /proc/mounts | grep -w $subsystem | awk '{ print $2 }')
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[ -z "$mntpoint" ] && return 1
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echo $mntpoint
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return 0
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}
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# Check if given subsystem is supported and enabled
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# is_cgroup_subsystem_available_and_enabled SUBSYSTEM
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# RETURN: 0 if subsystem supported and enabled, otherwise 1
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is_cgroup_subsystem_available_and_enabled()
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{
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local val
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local subsystem=$1
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[ $# -eq 0 ] && tst_brk TBROK "is_cgroup_subsystem_available_and_enabled: subsystem not defined"
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val=$(grep -w $subsystem /proc/cgroups | awk '{ print $4 }')
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[ "$val" = "1" ] && return 0
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return 1
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}
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