From 5b68c044320780e3a1bf13c779947ecb743fb123 Mon Sep 17 00:00:00 2001
From: Ethan Chen <intervigil@gmail.com>
Date: Sun, 2 Oct 2016 01:04:35 -0700
Subject: msm8916: Use cpusets for all services

* Move more services to system-background
* Move camera to camera-daemon

Change-Id: Icdb634c9b69083b6a58dbef8d9045e332cd3d2a3
---
 rootdir/etc/init.qcom.power_msm8916.rc | 8 ++++++++
 rootdir/etc/init.qcom.power_msm8939.rc | 8 ++++++++
 rootdir/etc/init.qcom.rc               | 8 +++++++-
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/rootdir/etc/init.qcom.power_msm8916.rc b/rootdir/etc/init.qcom.power_msm8916.rc
index 39631de..895369c 100644
--- a/rootdir/etc/init.qcom.power_msm8916.rc
+++ b/rootdir/etc/init.qcom.power_msm8916.rc
@@ -49,6 +49,13 @@ on enable-low-power
     write /sys/devices/system/cpu/cpu0/core_ctl/is_big_cluster 0
     write /sys/devices/system/cpu/cpu0/core_ctl/task_thres 4
 
+    # add a cpuset for the camera daemon
+    # we want all the cores for camera
+    mkdir /dev/cpuset/camera-daemon
+    chown system system /dev/cpuset/camera-daemon
+    chown system system /dev/cpuset/camera-daemon/tasks
+    chmod 0664 /dev/cpuset/camera-daemon/tasks
+
     # Update foreground and background cpusets
     # Reserve CPU 3 for the top app
     write /dev/cpuset/foreground/cpus 0-2
@@ -56,6 +63,7 @@ on enable-low-power
     write /dev/cpuset/background/cpus 0
     write /dev/cpuset/system-background/cpus 0-1
     write /dev/cpuset/top-app/cpus 0-3
+    write /dev/cpuset/camera-daemon/cpus 0-3
 
     rm /data/system/perfd/default_values
     start perfd
diff --git a/rootdir/etc/init.qcom.power_msm8939.rc b/rootdir/etc/init.qcom.power_msm8939.rc
index 25186a4..f912253 100644
--- a/rootdir/etc/init.qcom.power_msm8939.rc
+++ b/rootdir/etc/init.qcom.power_msm8939.rc
@@ -83,6 +83,13 @@ on enable-low-power
     # Enable low power modes
     write /sys/module/lpm_levels/parameters/sleep_disabled 0
 
+    # add a cpuset for the camera daemon
+    # we want all the little cores for camera
+    mkdir /dev/cpuset/camera-daemon
+    chown system system /dev/cpuset/camera-daemon
+    chown system system /dev/cpuset/camera-daemon/tasks
+    chmod 0664 /dev/cpuset/camera-daemon/tasks
+
     # Update foreground and background cpusets
     # Reserve CPU 7 for the top app
     write /dev/cpuset/foreground/cpus 0-6
@@ -90,6 +97,7 @@ on enable-low-power
     write /dev/cpuset/background/cpus 4
     write /dev/cpuset/system-background/cpus 4-6
     write /dev/cpuset/top-app/cpus 0-7
+    write /dev/cpuset/camera-daemon/cpus 4-7
 
     rm /data/system/perfd/default_values
     start perfd
diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index 800ca37..3937d50 100644
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -286,6 +286,7 @@ service rmt_storage /system/bin/rmt_storage
     class core
     user root
     group wakelock
+    writepid /dev/cpuset/system-background/tasks
 
 service config_bt_addr /system/bin/btnvtool -O
     class core
@@ -324,6 +325,7 @@ service qmuxd /system/bin/qmuxd
     class main
     user root
     group radio audio bluetooth gps qcom_diag wakelock
+    writepid /dev/cpuset/system-background/tasks
 
 service msm_irqbalance /system/bin/msm_irqbalance -f /system/vendor/etc/msm_irqbalance.conf
     class core
@@ -334,6 +336,7 @@ service msm_irqbalance /system/bin/msm_irqbalance -f /system/vendor/etc/msm_irqb
 service netmgrd /system/bin/netmgrd
     class main
     group system wakelock
+    writepid /dev/cpuset/system-background/tasks
 
 on property:ro.use_data_netmgrd=false
     # netmgr not supported on specific target
@@ -423,7 +426,7 @@ service qcamerasvr /system/bin/mm-qcamera-daemon
     class late_start
     user camera
     group camera system inet input graphics
-    writepid /dev/cpuset/system-background/tasks
+    writepid /dev/cpuset/camera-daemon/tasks
 
 # Allow usb charging to be disabled peristently
 on property:persist.usb.chgdisabled=1
@@ -436,6 +439,7 @@ service qseecomd /system/bin/qseecomd
    class core
    user root
    group root
+   writepid /dev/cpuset/system-background/tasks
 
 service perfd /vendor/bin/perfd
    class main
@@ -448,11 +452,13 @@ service thermal-engine /vendor/bin/thermal-engine
    class main
    user root
    group root
+   writepid /dev/cpuset/system-background/tasks
 
 service time_daemon /system/bin/time_daemon
    class late_start
    user root
    group root
+   writepid /dev/cpuset/system-background/tasks
 
 service audiod /system/bin/audiod
    class late_start
-- 
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