manta: increase memory reserves
Increase the memory watermarks to keep enough free memory around
to quickly satisfy 48MB worth of allocations. Setting
min_free_kbytes to 32768 will keep the high memory watermarks
64MB above the minimum watermark.
Change-Id: Ib496146bce7f2d00ec14bcb0fcb75f9d47650c53
diff --git a/init.manta.rc b/init.manta.rc
index 7e9d8b8..e301599 100644
--- a/init.manta.rc
+++ b/init.manta.rc
@@ -36,6 +36,11 @@
chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/type
on boot
+ # override init.rc to keep plenty of large order chunks around
+ # to improve allocation times
+ write /proc/sys/vm/min_free_kbytes 32768
+ write /proc/sys/vm/min_free_order_shift 1
+
mount debugfs /sys/kernel/debug /sys/kernel/debug
setprop ro.radio.noril yes