@@ -454,6 +454,10 @@ do_generate_initramfs[sstate-outputdirs] = "${DEPLOY_DIR_IMAGE}"
python do_generate_initramfs() {
bb.build.exec_func('rootfs_do_mounts', d)
bb.build.exec_func('rootfs_do_qemu', d)
+
+ progress_reporter = bb.progress.ProgressHandler(d)
+ d.rootfs_progress = progress_reporter
+
try:
bb.build.exec_func('rootfs_generate_initramfs', d)
finally:
@@ -468,7 +472,9 @@ rootfs_generate_initramfs[progress] = "custom:rootfs_progress.InitrdProgressHand
rootfs_generate_initramfs() {
if [ -n "$(sudo find '${ROOTFSDIR}/boot' -type f -name 'vmlinu[xz]*')" ]; then
sudo -E chroot "${ROOTFSDIR}" sh -c '\
+ mods_total="$(find /usr/lib/modules -type f -name '*.ko*' | wc -l)"; \
export kernel_version=$(basename /boot/vmlinu[xz]* | cut -d'-' -f2-); \
+ echo "Total number of modules: $mods_total"; \
echo "Generating initrd"; \
update-initramfs -u -v -k "$kernel_version";'
if [ -n "${INITRD_DEPLOY_FILE}" ]; then
@@ -28,14 +28,16 @@ class PkgsProgressHandler(bb.progress.ProgressHandler):
self._linebuffer = self._linebuffer[breakpos:]
if self._stage == 'prepare':
- match = re.search(
- r'^([0-9]+) upgraded, ([0-9]+) newly installed', line)
- if match:
- self._num_pkgs = int(match.group(1)) + int(match.group(2))
- self._stage = 'post-prepare'
+ self.process_total(line)
else:
self.process_line(line)
+ def process_total(self, line):
+ m = re.search(r'^([0-9]+) upgraded, ([0-9]+) newly installed', line)
+ if m:
+ self._num_pkgs = int(m.group(1)) + int(m.group(2))
+ self._stage = 'post-prepare'
+
def process_line(self, line):
return
@@ -65,3 +67,24 @@ class PkgsInstallProgressHandler(PkgsProgressHandler):
progress = 99 * (self._pkg + self._pkg_set_up) / (self._num_pkgs * 2)
self._progress.update(progress)
+
+
+class InitrdProgressHandler(PkgsProgressHandler):
+ def __init__(self, d, outfile, otherargs=None):
+ super().__init__(d, outfile)
+
+ def process_total(self, line):
+ m = re.search(r'^Total number of modules: ([0-9]+)', line)
+ if m:
+ # in MODULES=most mode, we install ~half of all modules
+ self._num_pkgs = int(m.group(1)) // 2
+ self._stage = 'post-prepare'
+
+ def process_line(self, line):
+ if line.startswith('Adding module'):
+ self._pkg += 1
+ elif line.startswith('(excluding'):
+ self._pkg += len(line.split(' ')) - 1
+ else:
+ return
+ self._progress.update(99 * self._pkg / self._num_pkgs)
On non native architectures, the initrd generation has to be emulated. In combination with kernels that provide many modules (like the distro kernels), this leads to long initrd build times. To give a rough estimation of the duration, we add progress reporting to that step. As we always build the initrd with MODULES=most, we know from experiments, that ~50% of the kernel modules of the rootfs are included in the initrd. We use that number as a guesstimate, as we don't have precise numbers when starting the task. Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com> --- meta/classes/rootfs.bbclass | 6 ++++++ meta/lib/rootfs_progress.py | 33 ++++++++++++++++++++++++++++----- 2 files changed, 34 insertions(+), 5 deletions(-)