[Galaxy S II Android Development] jeboo:
Jeboo Kernel -- thanks to drowningchild for config/initramfs help, Entropy512 for his excellent patches, PhilZ for his recovery source!

DOWNLOAD: http://d-h.st/vws

v2.3a

-- Fixed minor issue with mounting external sdcard in CWM

v2.3

-- Added exfat (ROM+CWM) support using native Samsung driver (1.2.4)

-- Updated CWM to 6.0.3.6

-- Added touch support to CWM! (gweedo767)

-- TWRP support discontinued

v2.2

-- Updated initramfs to XWLSS (PhilZ), bootloop-fixed

-- Added zzmoove governor 0.4 (ktoonsez and mialwe)

v2.1

-- Reverted init binary to LSJ to fix bootloop and cleaned up some sammy bloat in initramfs

-- Thanks to all the testers for this update! =)

v2.0

-- Rebased kernel with official i9100 source code

-- Added SIO scheduler and tweaked deadline

-- XWLSD initramfs (PhilZ)

Version 1.x changes:

v1.3b

-- GPU settings changes will now take effect immediately

-- Added 2nd core hotplug configurability (tegrak)

v1.3a

-- Added GPU tweaking (2-step for now) (netarchy et. al.); I am using CPU Adjuster app (free)

v1.3

-- Added undervolt(UV) support, 5-steps (andip71/Simone201)

-- Updated CWM; added tweak in CWM to clear init.d voltage script (in case of no boot from low V)

-- Reverted initramfs to XXLSJ, hopefully stabilizes things

-- Matrixified CWM (thanks to jank4u)!

v1.2a

-- Modified initramfs to disable stupid Samsung LogMeIn messing with /system permissions; this hopefully fixes rare bootloop after flashing a ROM

v1.2

-- Upgraded initramfs to XWLS8 (PhilZ)

-- Updated CWM; added 'Jeboo Kernel Tweaks' menu which is where you can toggle features

-- Added MDNIE tweak as a CWM toggle (gokhanmoral/hardcore) (see ^^^)

-- Enabled pegasusq governor

v1.1f-rebase

-- Rebased kernel source; there were some Linaro remnants in old source tree

v1.1f

-- Fixed CRT-off bug with fbearlysuspend delay (codeworkx)

v1.1e

-- Removed sleepy governor (hopefully fixes the rare reboot)

v1.1d

-- Added ROW scheduler

-- Enabled last_kmsg support (oops)

v1.1c

-- Reverted multicast patch for now, results were unreliable

-- Added patch: Reduce battery-monitor wakelock timeouts (AndreiLux)

v1.1b-gpio

-- Added patch: bcmdhd - change packet filter settings to block multicast (Entropy512)

-- UPDATE: gpio version just adds the gpio-keys.kl file to the zip to fix coming from dorimanx. The kernel itself is identical to 1.1b.

v1.1a

-- Reverted compiler to stock (possible instability due to Linaro)

v1.1

-- Added sleepy governor

-- Added version string in Settings/About (finally)

-- Updated to PhilZ CWM 6.0.2.7

-- Latest Linaro build (12/12)

v1.0e

-- Added 'fimc3' to exynos whitelist, just in case (dorimanx)

-- Built with Linaro GCC 4.7

v1.0d

-- Added init.d support (Entropy512)

v1.0c

-- Upgraded recovery to PhilZ 6.0.2.3 (tar is default backup format now)

v1.0b

-- Removed adaptive governor which was causing CWM reboots

-- Reverted recovery to PhilZ 6.0.1.9 with /preload support

v1.0a

-- Small typo in exynos patch from CM github

v1.0

-- Based off HK source

-- Fixed WIFI deep sleep bug (lockscreen freezes) (dorimanx)

-- Fixed exynos root exploit (Entropy512/AndreiLux)

-- PhilZ Recovery (3.80) based on CWM (6.0.2.3)

** OLD VERSION DOWNLOADS INCLUDING A TAR VERSION **

http://d-h.st/users/jeboo/?fld_id=9728

In a bind and need a tar version, just extract zImage from the zip and do: tar -H ustar -c zImage >> jeboo_kernel.tar

Githubs:

kernel -- https://github.com/jeboo/kernel_JB_I9100official

initramfs -- https://github.com/jeboo/initramfs_XWLSS

recovery -- https://github.com/jeboo/philz_touch_cwm6

Interested in compiling your own version, see this post: http://xdaforums.com/showpost.php?p=36625818&postcount=594

Here's the thread for CPU Adjuster: http://xdaforums.com/showthread.php?t=2000609