From 117ae7fbf64dcdd2689b67abf61264cb1b6a85c7 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Wed, 5 May 2021 19:25:45 +0200 Subject: [PATCH] sm6250-common: Get back to default from long-standing VM tweaks This patch removed the old writeout policy tune which was never touched since 2009. In the meantime, most of Android devices are equipped with over 4GB DRAM and very fast flash storages like UFS, which becomes more like desktop or servers in 2009. So, it'd be worth to go back to use the default kernel configs. Bug: 136483670 Bug: 137190999 Bug: 152936751 Test: check value output Change-Id: I1ebbf9f1f27a921103db51e96a50aadd6ec0dde8 Signed-off-by: Jaegeuk Kim Signed-off-by: Martin Liu --- rootdir/etc/init.target.rc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/rootdir/etc/init.target.rc b/rootdir/etc/init.target.rc index 2895826..64e5b8e 100644 --- a/rootdir/etc/init.target.rc +++ b/rootdir/etc/init.target.rc @@ -167,5 +167,9 @@ on property:sys.boot_completed=1 # Mount swap partitions specified in fstab swapon_all /vendor/etc/fstab.qcom + # Back to default VM settings + write /proc/sys/vm/dirty_expire_centisecs 3000 + write /proc/sys/vm/dirty_background_ratio 10 + on property:ro.boot.multisim_config=* setprop persist.radio.multisim.config ${ro.boot.multisim_config}