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-rwxr-xr-xtools/testing/selftests/bpf/vmtest.sh53
1 files changed, 34 insertions, 19 deletions
diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh
index e0bb04a97e10..b86ae4a2e5c5 100755
--- a/tools/testing/selftests/bpf/vmtest.sh
+++ b/tools/testing/selftests/bpf/vmtest.sh
@@ -30,8 +30,7 @@ DEFAULT_COMMAND="./test_progs"
MOUNT_DIR="mnt"
ROOTFS_IMAGE="root.img"
OUTPUT_DIR="$HOME/.bpf_selftests"
-KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/config-latest.${ARCH}"
-KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/config-latest.${ARCH}"
+KCONFIG_REL_PATHS=("tools/testing/selftests/bpf/config" "tools/testing/selftests/bpf/config.${ARCH}")
INDEX_URL="https://raw.githubusercontent.com/libbpf/ci/master/INDEX"
NUM_COMPILE_JOBS="$(nproc)"
LOG_FILE_BASE="$(date +"bpf_selftests.%Y-%m-%d_%H-%M-%S")"
@@ -269,26 +268,42 @@ is_rel_path()
[[ ${path:0:1} != "/" ]]
}
+do_update_kconfig()
+{
+ local kernel_checkout="$1"
+ local kconfig_file="$2"
+
+ rm -f "$kconfig_file" 2> /dev/null
+
+ for config in "${KCONFIG_REL_PATHS[@]}"; do
+ local kconfig_src="${kernel_checkout}/${config}"
+ cat "$kconfig_src" >> "$kconfig_file"
+ done
+}
+
update_kconfig()
{
- local kconfig_file="$1"
- local update_command="curl -sLf ${KCONFIG_URL} -o ${kconfig_file}"
- # Github does not return the "last-modified" header when retrieving the
- # raw contents of the file. Use the API call to get the last-modified
- # time of the kernel config and only update the config if it has been
- # updated after the previously cached config was created. This avoids
- # unnecessarily compiling the kernel and selftests.
- if [[ -f "${kconfig_file}" ]]; then
- local last_modified_date="$(curl -sL -D - "${KCONFIG_API_URL}" -o /dev/null | \
- grep "last-modified" | awk -F ': ' '{print $2}')"
- local remote_modified_timestamp="$(date -d "${last_modified_date}" +"%s")"
- local local_creation_timestamp="$(stat -c %Y "${kconfig_file}")"
+ local kernel_checkout="$1"
+ local kconfig_file="$2"
- if [[ "${remote_modified_timestamp}" -gt "${local_creation_timestamp}" ]]; then
- ${update_command}
- fi
+ if [[ -f "${kconfig_file}" ]]; then
+ local local_modified="$(stat -c %Y "${kconfig_file}")"
+
+ for config in "${KCONFIG_REL_PATHS[@]}"; do
+ local kconfig_src="${kernel_checkout}/${config}"
+ local src_modified="$(stat -c %Y "${kconfig_src}")"
+ # Only update the config if it has been updated after the
+ # previously cached config was created. This avoids
+ # unnecessarily compiling the kernel and selftests.
+ if [[ "${src_modified}" -gt "${local_modified}" ]]; then
+ do_update_kconfig "$kernel_checkout" "$kconfig_file"
+ # Once we have found one outdated configuration
+ # there is no need to check other ones.
+ break
+ fi
+ done
else
- ${update_command}
+ do_update_kconfig "$kernel_checkout" "$kconfig_file"
fi
}
@@ -372,7 +387,7 @@ main()
mkdir -p "${OUTPUT_DIR}"
mkdir -p "${mount_dir}"
- update_kconfig "${kconfig_file}"
+ update_kconfig "${kernel_checkout}" "${kconfig_file}"
recompile_kernel "${kernel_checkout}" "${make_command}"