saving uncommitted changes in /etc prior to emerge run

hprofile/profiles/disk/._cfg0000_post-start

@@ -0,0 +1,17 @@
+#
+# disk/post-start
+#
+
+for dev in $(ata.bash); do
+    echo cfq  >$dev/queue/scheduler
+    echo 0    >$dev/queue/iosched/slice_idle
+    echo 64   >$dev/queue/iosched/quantum
+    # more opitmizations with ncq
+    echo 1024 >$dev/queue/nr_requests
+    echo 2    >$dev/device/queue_depth
+done
+unset dev
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/disk/scripts/._cfg0000_adp.start

@@ -0,0 +1,13 @@
+#
+# disk/scripts/adp.start
+#
+
+usb.bash
+
+ata="$(ata.bash)"
+[[ "$ata" ]] && hdparm -q -S120 -B230 -M254 $ata
+unset ata
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/disk/scripts/._cfg0000_bat.start

@@ -0,0 +1,13 @@
+#
+# disk/scripts/bat.start
+#
+
+usb.bash
+
+ata="$(ata.bash)"
+[[ "$ata" ]] && hdparm -q -S120 -B210 -M230 $ata
+unset ata
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/disk/scripts/._cfg0000_dyn.start

@@ -0,0 +1,13 @@
+#
+# disk/scripts/dyn.start
+#
+
+usb.bash
+
+ata="$(ata.bash)"
+[[ "$ata" ]] && hdparm -q -S180 -B254 -M254 $ata
+unset ata
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/disk/scripts/._cfg0000_quiet.start

@@ -0,0 +1,13 @@
+#
+# disk/scripts/quiet.start
+#
+
+usb.bash
+
+ata="$(ata.bash)"
+[[ "$ata" ]] && hdparm -q -S120 -B200 -M200 $ata
+unset ata
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/._cfg0000_post-start

@@ -0,0 +1,10 @@
+#
+# vga/post-start
+#
+
+[[ -x /etc/init.d/consolefont ]] &&
+/etc/init.d/consolefont restart
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_fglrx.start

@@ -0,0 +1,13 @@
+#
+# vga/scripts/fglrx.start
+#
+
+modprobe uvesafb > /dev/null 2>&1
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+[[ $(eselect opengl show) != ati ]] && eselect opengl set ati
+[[ $(eselect xvmc   show) != ati ]] && eselect xvmc   set ati
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_fglrx.stop

@@ -0,0 +1,13 @@
+#
+# vga/scripts/fglrx.stop
+#
+
+rmmod ${1} || die "Failed to remove ${1} module"
+#
+# FIXME: Is this necessary? Comment out if necessary.
+#
+rmmod uvesafb > /dev/null 2>&1
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_nouveau.stop

@@ -0,0 +1,25 @@
+#
+# vga/scripts/nouveau.stop
+#
+
+
+#
+# FIXME: Comment out & edit if necessary to unload
+#        nouveau/drm/kms/ttm i.e. to be able to load nVidia.
+#
+if [[ ! -e sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo 0 >/sys/class/vtconsole/vtcon1/bind
+	if ! rmmod nouveau; then
+		die "Failed to remove ${1} kernel module"
+	else
+		[[ -x /etc/init.d/consolefont ]] &&
+		/etc/init.d/consolefont restart
+		rmmod ttm
+		rmmod drm_kms_helper
+		rmmod dri
+	fi
+fi
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_nvidia.start

@@ -0,0 +1,12 @@
+#
+# vga/scripts/nvidia.start
+#
+
+modprobe uvesafb > /dev/null 2>&1
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+[[ $(eselect opengl show) != ${1} ]] && eselect opengl set ${1}
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_nvidia.stop

@@ -0,0 +1,10 @@
+#
+# vga/scripts/nvidia.stop
+#
+
+rmmod ${1} || die "Failed to remove ${1} kernel module"
+rmmod uvesafb > /dev/null 2>&1
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_radeon.start

@@ -0,0 +1,20 @@
+#
+# vga/scripts/radeon.start
+#
+
+modprobe ${1} || die "Failed to insert ${1} kernel module"
+
+if [[ -e /sys/kernel/debug/vgaswitcheroo/switch ]]; then
+	echo DIS >/sys/kernel/debug/vgaswitcheroo/switch
+#	echo OFF >/sys/kernel/debug/vgaswitcheroo/switch
+fi
+
+echo low >/sys/class/drm/card0/device/power_profile
+[[ $(eselect opengl show) != xorg-x11 ]] && eselect opengl set xorg-x11
+[[ $(eselect xvmc   show) != xorg-x11 ]] && eselect xvmc   set xorg-x11
+echo profile >/sys/class/drm/card0/power_method  # or 'dynpm'
+echo    auto >/sys/class/drm/card0/power_profile # or 'low|mid'
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

hprofile/profiles/vga/scripts/._cfg0000_radeon.stop

@@ -0,0 +1,25 @@
+#
+# vga/scripts/radeon.stop
+#
+
+
+#
+# FIXME: Comment in & edit if necessary to unload
+#        radeon/drm/kms/ttm i.e. to be able to load Fglrx.
+#
+if [[ ! -e sys/kernel/debug/vgaswitcheroo/switch ]]; then
+#	echo 0 >/sys/class/vtconsole/vtcon1/bind
+	if ! rmmod radeon; then
+		echo "Failed to remove ${1} module"
+	else
+		[[ -x /etc/init.d/consolefont ]] &&
+		/etc/init.d/consolefont restart
+#		rmmod ttm
+#		rmmod drm_kms_helper
+#		rmmod dri
+	fi
+fi
+
+#
+# vim:fenc=utf-8:ft=sh:ci:pi:sts=0:sw=4:ts=4:
+#

init.d/._cfg0001_hprofile

@@ -0,0 +1,33 @@
+#!/sbin/runscript
+# Copyright 2014 tclover <tokiclover@hprofile.project>
+# Distributed under the terms of the GPL-2 license
+# $Header: hprofile.initd,v 1.4 2014/10/10 13:05:23 -tclover Exp $
+
+description="initialize hprofile boot profiles"
+
+depend()
+{
+	after modules
+}
+
+start()
+{
+	for profile in $PROFILES; do
+	    hprofile -f $profile
+	    eend "$?" "Failed to start $profile profile"
+	done
+	return 0
+}
+
+stop()
+{
+	for profile in $PROFILES; do
+	    hprofile -s $profile
+	    eend "$?" "Failed to stop $profile profile"
+	done
+	return 0
+}
+
+#
+# vim:fenc=utf-8:ft=gentoo-init-d:ci:pi:sts=0:sw=4:ts=4:
+#