From: Guillaume Pellerin <yomguy@parisson.com>
Date: Thu, 23 Oct 2014 18:10:20 +0000 (+0000)
Subject: add rpi tweaks
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=5d6fb396282a1ea0ba29a6a0f09abef04bab02a1;p=jackd-init.git

add rpi tweaks
---

diff --git a/src/etc/init.d/jackd b/src/etc/init.d/jackd
index 4c2aa07..97b093a 100755
--- a/src/etc/init.d/jackd
+++ b/src/etc/init.d/jackd
@@ -29,9 +29,52 @@ test -f $DAEMON || exit 0
 
 . /lib/lsb/init-functions
 
+rpi_init () {
+
+## increase SHM memory
+sudo mount -o remount,size=128M /dev/shm
+
+## Stop the ntp service
+sudo service ntp stop
+
+## Stop the triggerhappy service
+sudo service triggerhappy stop
+
+## Stop the dbus service. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+sudo service dbus stop
+
+## Stop the console-kit-daemon service. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+sudo killall console-kit-daemon
+
+## Stop the polkitd service. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+sudo killall polkitd
+
+## Only needed when Jack2 is compiled with D-Bus support (Jack2 in the AutoStatic RPi audio repo is compiled without D-Bus support)
+#export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket
+
+## Remount /dev/shm to prevent memory allocation errors
+#sudo mount -o remount,size=128M /dev/shm
+
+## Kill the usespace gnome virtual filesystem daemon. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+killall gvfsd
+
+## Kill the userspace D-Bus daemon. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+#killall dbus-daemon
+
+## Kill the userspace dbus-launch daemon. Warning: this can cause unpredictable behaviour when running a desktop environment on the RPi
+#killall dbus-launch
+
+## Uncomment if you'd like to disable the network adapter completely
+#echo -n “1-1.1:1.0” | sudo tee /sys/bus/usb/drivers/smsc95xx/unbind
+
+## Set the CPU scaling governor to performance
+echo -n performance | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
+}
+
 case "$1" in
 	start)	
-	        log_begin_msg "Starting jackd audio server:" "jackd"
+	    log_begin_msg "Starting jackd audio server:" "jackd"
+            rpi-init
             echo $DAEMON $OPTIONS ' &' > $JACKDHOME/.jackdinit
             chmod +x $JACKDHOME/.jackdinit
             su -c $JACKDHOME/.jackdinit $USER > ${LOG}