94 lines
3.4 KiB
Bash
Executable File
94 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met:
|
|
# * Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# * Redistributions in binary form must reproduce the above
|
|
# copyright notice, this list of conditions and the following
|
|
# disclaimer in the documentation and/or other materials provided
|
|
# with the distribution.
|
|
# * Neither the name of The Linux Foundation nor the names of its
|
|
# contributors may be used to endorse or promote products derived
|
|
# from this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
cd $(dirname $0 2>/dev/null || echo "/data/kernel-tests")
|
|
|
|
chmod 755 memory_prof
|
|
|
|
maybe_make_node()
|
|
{
|
|
thedev=$1
|
|
themisc=$2
|
|
[[ -e $thedev ]] && return
|
|
type cut >/dev/null && have_cut=yes
|
|
type awk >/dev/null && have_awk=yes
|
|
type sed >/dev/null && have_sed=yes
|
|
type grep >/dev/null && have_grep=yes
|
|
if [[ $have_cut = yes ]]; then
|
|
mknod $thedev c $(cut -d: -f1 $themisc) $(cut -d: -f2 $themisc)
|
|
elif [[ $have_awk = yes ]]; then
|
|
mknod $thedev c $(awk -F: '{print $1}' $themisc) $(awk -F: '{print $2}' $themisc)
|
|
elif [[ $have_sed = yes ]]; then
|
|
mknod $thedev c $(sed 's/\([[:digit:]]\+\):.*/\1/' $themisc) $(sed 's/.*:\([[:digit:]]\+\)/\2/' $themisc)
|
|
elif [[ $have_grep = yes ]]; then
|
|
# we don't have sed, awk, or cut. this is going to get
|
|
# ugly. Use repeated applications of grep's `-o' option to
|
|
# trim things out.
|
|
mknod $thedev c $(grep -Eoh '[[:digit:]]+:' $themisc | grep -Eoh '[[:digit:]]') $(grep -Eoh ':[[:digit:]]+' $themisc | grep -Eoh '[[:digit:]]')
|
|
else
|
|
echo "Can't create $thedev because we don't have cut, sed, awk, grep"
|
|
echo "or a magnetized needle and a steady heand."
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
if [ -d /system/lib/modules/ ]; then
|
|
modpath=/system/lib/modules
|
|
else
|
|
modpath=/kernel-tests/modules/lib/modules/$(uname -r)/extra
|
|
fi
|
|
|
|
memory_prof_mod=${modpath}/the_memory_prof_module.ko
|
|
|
|
memory_prof_dev=/dev/memory_prof
|
|
memory_prof_dev_sys=/sys/class/memory_prof/memory_prof/dev
|
|
ion_dev=/dev/ion
|
|
ion_dev_misc=/sys/class/misc/ion/dev
|
|
|
|
# create ion device if it doesn't exist
|
|
maybe_make_node $ion_dev $ion_dev_misc || exit 1
|
|
|
|
# insert memory_prof_mod if needed
|
|
if [ ! -e $memory_prof_dev_sys ]; then
|
|
insmod $memory_prof_mod
|
|
|
|
if [ $? -ne 0 ]; then
|
|
echo "ERROR: failed to load module $memory_prof_mod"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
# create memory prof device if it doesn't exist
|
|
maybe_make_node $memory_prof_dev $memory_prof_dev_sys || exit 1
|
|
|
|
./memory_prof $@
|
|
|
|
rmmod the_memory_prof_module
|