74 lines
2.5 KiB
Bash
74 lines
2.5 KiB
Bash
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#!/bin/sh
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# Copyright (c) 2013, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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cd $(dirname $0 2>/dev/null || echo "/data/kernel-tests")
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chmod 755 memory_prof
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maybe_make_node()
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{
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thedev=$1
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themisc=$2
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[ -e $thedev ] || \
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mknod $thedev c $(cut -d: -f1 $themisc) $(cut -d: -f2 $themisc)
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}
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if [ -d /system/lib/modules/ ]; then
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modpath=/system/lib/modules
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else
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modpath=/kernel-tests/modules/lib/modules/$(uname -r)/extra
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fi
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memory_prof_mod=${modpath}/the_memory_prof_module.ko
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memory_prof_dev=/dev/memory_prof
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memory_prof_dev_sys=/sys/class/memory_prof/memory_prof/dev
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ion_dev=/dev/ion
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ion_dev_misc=/sys/class/misc/ion/dev
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# create ion device if it doesn't exist
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maybe_make_node $ion_dev $ion_dev_misc
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# insert memory_prof_mod if needed
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if [ ! -e $memory_prof_dev_sys ]; then
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insmod $memory_prof_mod
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to load module $memory_prof_mod"
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exit 1
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fi
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fi
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# create memory prof device if it doesn't exist
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maybe_make_node $memory_prof_dev $memory_prof_dev_sys
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./memory_prof $@
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rmmod the_memory_prof_module
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