41 lines
1020 B
Bash
41 lines
1020 B
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) 2009 FUJITSU LIMITED
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# Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz>
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# Copyright (c) 2021 Joerg Vehlow <joerg.vehlow@aox-tech.de>
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#
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# Author: Li Zefan <lizf@cn.fujitsu.com>
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# Restructure for LTP: Shi Weihua <shiwh@cn.fujitsu.com>
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# Added memcg enable/disable functionality: Rishikesh K Rajak <risrajak@linux.vnet.ibm.com>
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MEMCG_TESTFUNC=test
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MEMCG_SHMMAX=1
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TST_TEST_DATA="--mmap-anon --mmap-file --shm"
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test()
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{
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ROD echo $MEMORY_LIMIT \> memory.limit_in_bytes
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start_memcg_process $2 -s ${MEMORY_TO_ALLOCATE}
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ROD echo $MEMCG_PROCESS_PID \> tasks
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signal_memcg_process ${MEMORY_TO_ALLOCATE}
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signal_memcg_process ${MEMORY_TO_ALLOCATE}
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stop_memcg_process
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failcnt=$(cat memory.failcnt)
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if [ $failcnt -gt 0 ]; then
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tst_res TPASS "memory.failcnt is $failcnt, > 0 as expected"
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else
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tst_res TFAIL "memory.failcnt is $failcnt, <= 0 expected"
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fi
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}
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. memcg_lib.sh
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MEMORY_LIMIT=$PAGESIZE
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MEMORY_TO_ALLOCATE=$((MEMORY_LIMIT * 2))
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tst_run
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