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meson: Add veristat script #488

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merged 1 commit into from
Aug 10, 2024
Merged

meson: Add veristat script #488

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42 changes: 42 additions & 0 deletions meson-scripts/veristat
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
#!/usr/bin/env bash
GUEST_TIMEOUT=25
BUILD_DIR=$1
SCHED=$2
KERNEL=$3

if [ "${KERNEL}" == "vmlinuz" ]; then
unset KERNEL
fi

cd $build_dir

if [ -n "${KERNEL}" ] && [ ! -x `which vng` ]; then
echo "vng not found, please install virtme-ng to enable testing"
exit 1
fi

if [ -n "${SCHED}" ]; then
BPF_PATH=$(find ${BUILD_DIR} -type f -name bpf.bpf.o | grep ${SCHED})
echo "Running veristat on ${BPF_PATH}"
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v -r ${KERNEL} -- \
veristat ${BPF_PATH}
exit $?
else
sudo veristat ${BPF_PATH}
exit $?
fi
fi

for BPF_PATH in $(find ${BUILD_DIR} -type f -name bpf.bpf.o); do
if [ -n "${KERNEL}" ]; then
timeout --preserve-status ${GUEST_TIMEOUT} \
vng --force-9p -v -r ${KERNEL} -- \
veristat ${BPF_PATH}
exit $?
else
sudo veristat ${BPF_PATH}
exit $?
fi
done
8 changes: 8 additions & 0 deletions meson.build
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Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,13 @@ serialize = get_option('serialize')

bpf_clang = find_program(get_option('bpf_clang'))

run_veristat = find_program(join_paths(meson.current_source_dir(),
'meson-scripts/veristat'))

enable_stress = get_option('enable_stress')

veristat_scheduler = get_option('veristat_scheduler')

if enable_rust
cargo = find_program(get_option('cargo'))
endif
Expand Down Expand Up @@ -323,6 +328,9 @@ endif

run_target('test_sched', command: [test_sched, kernel])

run_target('veristat', command: [run_veristat, meson.current_build_dir(),
get_option('veristat_scheduler'), get_option('kernel')])

if enable_rust
subdir('rust')
endif
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2 changes: 2 additions & 0 deletions meson.options
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Expand Up @@ -20,6 +20,8 @@ option('enable_stress', type: 'boolean', value: 'true',
description: 'Enable stress tests')
option('kernel', type: 'string', value: 'vmlinuz',
description: 'kernel image used to test schedulers')
option('veristat_scheduler', type: 'string', value: '',
description: 'veristat scheduler to test')
option('kernel_headers', type: 'string', value: '',
description: 'kernel headers to build the schedulers')
option(
Expand Down