initramfs: bootchart integration with init

modifications to makefile and initramfs init that were left out
from previous commit.

1 files changed, 13 insertions, 0 deletions

diff --git a/initramfs-init b/initramfs-init
index 841e075..4bd64df 100755
--- a/initramfs-init
+++ b/initramfs-init
@@ -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