Modify image to use 4 cores

Author: xcnathan32

README.md

@@ -1 +1,3 @@
-# 4Core-Android-O-5X
+# 4Core-Android-O-5X
+I extracted the stock boot.img with @osm0sis' AIK linux kitchen, added the 4 core tweaks, and repacked it. 
+The 2 folders are the output of extracting the boot.img.

ramdisk/fstab.bullhead

@@ -3,9 +3,9 @@
 # The filesystem that contains the filesystem checker binary (typically /system) cannot
 # specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
 
-/dev/block/platform/soc.0/f9824900.sdhci/by-name/system       /system         ext4    ro,barrier=1,inode_readahead_blks=8                             wait,verify=/dev/block/platform/soc.0/f9824900.sdhci/by-name/metadata
-/dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor       /vendor         ext4    ro,barrier=1,inode_readahead_blks=8                             wait,verify=/dev/block/platform/soc.0/f9824900.sdhci/by-name/metadata
-/dev/block/platform/soc.0/f9824900.sdhci/by-name/userdata     /data           ext4    noatime,nosuid,nodev,barrier=1,data=ordered,nomblk_io_submit,noauto_da_alloc,errors=panic,inode_readahead_blks=8 wait,check,forcefdeorfbe=/dev/block/platform/soc.0/f9824900.sdhci/by-name/metadata
+/dev/block/platform/soc.0/f9824900.sdhci/by-name/system       /system         ext4    ro,barrier=1,inode_readahead_blks=8                             wait
+/dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor       /vendor         ext4    ro,barrier=1,inode_readahead_blks=8                             wait
+/dev/block/platform/soc.0/f9824900.sdhci/by-name/userdata     /data           ext4    noatime,nosuid,nodev,barrier=1,data=ordered,nomblk_io_submit,noauto_da_alloc,errors=panic,inode_readahead_blks=8 wait,check
 /dev/block/platform/soc.0/f9824900.sdhci/by-name/cache        /cache          ext4    noatime,nosuid,nodev,barrier=1,data=ordered,nomblk_io_submit,noauto_da_alloc,errors=panic wait,check
 /dev/block/platform/soc.0/f9824900.sdhci/by-name/persist      /persist        ext4    noatime,nosuid,nodev,barrier=1,data=ordered,nodelalloc,nomblk_io_submit,errors=panic wait,notrim
 /dev/block/platform/soc.0/f9824900.sdhci/by-name/modem        /firmware       vfat    ro,shortname=lower,uid=1000,gid=1000,dmask=227,fmask=337,context=u:object_r:firmware_file:s0        wait

ramdisk/init.bullhead.rc

@@ -108,11 +108,11 @@ on boot
     # update foreground cpuset now that processors are up
     # foreground gets all CPUs except CPU 3
     # CPU 3 is reserved for the top app
-    write /dev/cpuset/foreground/cpus 0-2,4-5
-    write /dev/cpuset/foreground/boost/cpus 4-5
-    write /dev/cpuset/background/cpus 0
-    write /dev/cpuset/system-background/cpus 0-2
-    write /dev/cpuset/top-app/cpus 0-5
+    write /dev/cpuset/foreground/cpus 0-3
+    write /dev/cpuset/foreground/boost/cpus 0-3
+    write /dev/cpuset/background/cpus 3
+    write /dev/cpuset/system-background/cpus 2-3
+    write /dev/cpuset/top-app/cpus 0-3
 
     # Bluetooth
     chown bluetooth net_bt /sys/class/rfkill/rfkill0/type

split_img/boot.img-cmdline

@@ -1 +1 @@
-console=ttyHSL0,115200,n8 androidboot.hardware=bullhead boot_cpus=0-5 lpm_levels.sleep_disabled=1 msm_poweroff.download_mode=0 loop.max_part=7 buildvariant=user
+console=ttyHSL0,115200,n8 androidboot.hardware=bullhead boot_cpus=0-3 maxcpus=4 lpm_levels.sleep_disabled=1 msm_poweroff.download_mode=0 loop.max_part=7 buildvariant=user