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scripts/pahole-flags.sh: Enable parallelization of pahole. #22

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30 changes: 30 additions & 0 deletions .github/actions/vmtest/action.yml
Original file line number Diff line number Diff line change
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name: 'vmtest'
description: 'Build + run vmtest'
runs:
using: "composite"
steps:
# 1. Setup environment
- name: Setup build environment
uses: libbpf/ci/setup-build-env@master
# 2. Build
- name: Build kernel image
shell: bash
run: ${GITHUB_ACTION_PATH}/build.sh
- name: Build selftests
shell: bash
run: ${GITHUB_ACTION_PATH}/build_selftests.sh
env:
VMLINUX_BTF: ${{ github.workspace }}/vmlinux
# 3. Test
- name: Prepare rootfs
uses: libbpf/ci/prepare-rootfs@master
with:
project-name: 'libbpf'
arch: 'x86_64'
kernel-root: '.'
- name: Run selftests
uses: libbpf/ci/run-qemu@master
with:
arch: 'x86_64'
img: '/tmp/root.img'
vmlinuz: '${{ github.workspace }}/vmlinuz'
14 changes: 14 additions & 0 deletions .github/actions/vmtest/build.sh
Original file line number Diff line number Diff line change
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#!/bin/bash

set -euo pipefail

THISDIR="$(cd $(dirname $0) && pwd)"

source "${THISDIR}"/helpers.sh

travis_fold start build_kernel "Building kernel"

cp "${GITHUB_ACTION_PATH}"/latest.config .config
make -j $((4*$(nproc))) olddefconfig all > /dev/null

travis_fold end build_kernel
42 changes: 42 additions & 0 deletions .github/actions/vmtest/build_selftests.sh
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#!/bin/bash

set -euo pipefail

THISDIR="$(cd $(dirname $0) && pwd)"

source "${THISDIR}"/helpers.sh

travis_fold start prepare_selftests "Building selftests"

LLVM_VER=15
LIBBPF_PATH="${REPO_ROOT}"

PREPARE_SELFTESTS_SCRIPT=${THISDIR}/prepare_selftests-${KERNEL}.sh
if [ -f "${PREPARE_SELFTESTS_SCRIPT}" ]; then
(cd "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" && ${PREPARE_SELFTESTS_SCRIPT})
fi

if [[ "${KERNEL}" = 'LATEST' ]]; then
VMLINUX_H=
else
VMLINUX_H=${THISDIR}/vmlinux.h
fi

cd ${REPO_ROOT}/${REPO_PATH}
make \
CLANG=clang-${LLVM_VER} \
LLC=llc-${LLVM_VER} \
LLVM_STRIP=llvm-strip-${LLVM_VER} \
VMLINUX_BTF="${VMLINUX_BTF}" \
VMLINUX_H="${VMLINUX_H}" \
-C "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" \
-j $((4*$(nproc))) > /dev/null
cd -
mkdir "${LIBBPF_PATH}"/selftests
cp -R "${REPO_ROOT}/${REPO_PATH}/tools/testing/selftests/bpf" \
"${LIBBPF_PATH}"/selftests
cd "${LIBBPF_PATH}"
rm selftests/bpf/.gitignore
git add selftests

travis_fold end prepare_selftests
44 changes: 44 additions & 0 deletions .github/actions/vmtest/helpers.sh
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# $1 - start or end
# $2 - fold identifier, no spaces
# $3 - fold section description
travis_fold() {
local YELLOW='\033[1;33m'
local NOCOLOR='\033[0m'
if [ -z ${GITHUB_WORKFLOW+x} ]; then
echo travis_fold:$1:$2
if [ ! -z "${3:-}" ]; then
echo -e "${YELLOW}$3${NOCOLOR}"
fi
echo
else
if [ $1 = "start" ]; then
line="::group::$2"
if [ ! -z "${3:-}" ]; then
line="$line - ${YELLOW}$3${NOCOLOR}"
fi
else
line="::endgroup::"
fi
echo -e "$line"
fi
}

__print() {
local TITLE=""
if [[ -n $2 ]]; then
TITLE=" title=$2"
fi
echo "::$1${TITLE}::$3"
}

# $1 - title
# $2 - message
print_error() {
__print error $1 $2
}

# $1 - title
# $2 - message
print_notice() {
__print notice $1 $2
}
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