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initramfs: bootchart integration with init

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modifications to makefile and initramfs init that were left out
from previous commit.
This commit is contained in:
Timo Teras 2009-02-26 11:03:29 +02:00
parent 52864ab482
commit 8069f0b193
2 changed files with 18 additions and 1 deletions
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6
alpine.mk
View File

@ -162,6 +162,10 @@ $(INITFS_DIR)/init: initramfs-init $(INITFS_DIRSTAMP)
@echo "==> initramfs: init script"
@cp initramfs-init "$(INITFS_DIR)/init"
$(INITFS_DIR)/sbin/bootchartd: bootchartd $(INITFS_DIRSTAMP)
@echo "==> initramfs: bootchartd"
@cp bootchartd "$(INITFS_DIR)/sbin/bootchartd"
ifeq ($(APK_BIN),)
$(INITFS_DIR)/sbin/apk: $(APK_TOOLS_APK) $(INITFS_DIRSTAMP)
@echo "==> initramfs: $(notdir $(APK_TOOLS_APK))"
@ -190,7 +194,7 @@ $(INITFS_MODDIRSTAMP): $(INITFS_DIRSTAMP) $(INITFS_MODFILES) $(MODLOOP_DIRSTAMP)
@depmod $(KERNEL) -b $(INITFS_DIR)
@touch $(INITFS_MODDIRSTAMP)
$(INITFS): $(INITFS_DIRSTAMP) $(INITFS_DIR)/init $(INITFS_DIR)/sbin/apk $(INITFS_MODDIRSTAMP) $(INITFS_BASEFILES)
$(INITFS): $(INITFS_DIRSTAMP) $(INITFS_DIR)/init $(INITFS_DIR)/sbin/bootchartd $(INITFS_DIR)/sbin/apk $(INITFS_MODDIRSTAMP) $(INITFS_BASEFILES)
@echo "==> initramfs: creating $(notdir $(INITFS))"
@(cd $(INITFS_DIR) && find . | cpio -o -H newc | gzip -9) > $(INITFS)

13
initramfs-init
View File

@ -70,6 +70,13 @@ for i in `cat /proc/cmdline` ; do
esac
done
# start bootcharting if wanted
if [ -n "$KOPT_chart" ]; then
ebegin "Starting bootchart logging"
/sbin/bootchartd init "$NEWROOT"
eend 0
fi
ALPINE_DEV=${KOPT_alpine_dev%%:*}
ALPINE_DEV_FS=${KOPT_alpine_dev##*:}
if [ "$ALPINE_DEV_FS" = "$ALPINE_DEV" ]; then
@ -193,6 +200,12 @@ if ! [ -f $NEWROOT/etc/apk/repositories ]; then
cp /etc/apk/repositories $NEWROOT/etc/apk/repositories
fi
# newroot is done, signal bootchartd to relocate there
# if bootcharting is done
if [ -n "$KOPT_chart" ]; then
killall -USR2 bootchartd
fi
# switch over to new root
cat /proc/mounts | while read DEV DIR TYPE OPTS ; do
if [ "$DIR" != "/" -a "$DIR" != "$NEWROOT" -a -d "$DIR" ]; then