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authorZhao Wei Liew <zhaoweiliew@gmail.com>2016-10-12 22:08:38 +0800
committerZhao Wei Liew <zhaoweiliew@gmail.com>2016-11-09 10:46:42 -0700
commit0ac955bdf4fb107646f4d8983a2d87bdc35a3bbb (patch)
tree5ffef08283810238023667fabf1872c3eccfb3f0
parent702a66bb5e6b6538986691ea02454ac81a41aba7 (diff)
msm8916: Add support for top-app cpuset
Reserve one little core for the top app. For msm8939: Reserve core 7 for the top app For msm8916: Reserve core 3 for the top app Change-Id: I8a8540313572a4d109c06d0de11c1dd6a7b50f5a
-rw-r--r--rootdir/etc/init.qcom.power_msm8916.rc4
-rw-r--r--rootdir/etc/init.qcom.power_msm8939.rc6
2 files changed, 7 insertions, 3 deletions
diff --git a/rootdir/etc/init.qcom.power_msm8916.rc b/rootdir/etc/init.qcom.power_msm8916.rc
index fa3c6df..f7bb26c 100644
--- a/rootdir/etc/init.qcom.power_msm8916.rc
+++ b/rootdir/etc/init.qcom.power_msm8916.rc
@@ -39,10 +39,12 @@ on enable-low-power
write /sys/class/net/rmnet0/queues/rx-0/rps_cpus 2
# Update foreground and background cpusets
- write /dev/cpuset/foreground/cpus 0-3
+ # Reserve CPU 3 for the top app
+ write /dev/cpuset/foreground/cpus 0-2
write /dev/cpuset/foreground/boost/cpus 0-3
write /dev/cpuset/background/cpus 0
write /dev/cpuset/system-background/cpus 0-1
+ write /dev/cpuset/top-app/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 37add80..e79610d 100644
--- a/rootdir/etc/init.qcom.power_msm8939.rc
+++ b/rootdir/etc/init.qcom.power_msm8939.rc
@@ -69,10 +69,12 @@ on enable-low-power
write /sys/module/lpm_levels/parameters/sleep_disabled 0
# Update foreground and background cpusets
- write /dev/cpuset/foreground/cpus 0-7
+ # Reserve CPU 7 for the top app
+ write /dev/cpuset/foreground/cpus 0-6
write /dev/cpuset/foreground/boost/cpus 0-3
write /dev/cpuset/background/cpus 4
- write /dev/cpuset/system-background/cpus 4-7
+ write /dev/cpuset/system-background/cpus 4-6
+ write /dev/cpuset/top-app/cpus 0-7
# Per-process reclaim
write /sys/module/process_reclaim/parameters/enable_process_reclaim 1