Atom N570 optimized kernel

1,757 views
Skip to first unread message

blackhawk

unread,
Mar 10, 2012, 2:19:46 PM3/10/12
to Android-x86
I recompile the Android x86 kernel, Atom processor optimization
enabled, processors core increased from 2 to 4. Quad-Core processor
reported by AnTuTu Benchmark and the benchmark results improved from
5246 to 8486! Thanks Android x86 developers, now I have a Quad-Core
Android device, lenovo ideapad S100.

Ketut P. Kumajaya

ketut.k...@gmail.com

unread,
Mar 10, 2012, 8:33:10 PM3/10/12
to andro...@googlegroups.com
Modified the ramdisk to enable brightness control but still fail to enable S100 bluetooth, any idea? Thanks.

Ketut P. Kumajaya
Sent from my BlackBerry®
powered by Sinyal Kuat INDOSAT
--
You received this message because you are subscribed to the Google Groups "Android-x86" group.
To post to this group, send email to andro...@googlegroups.com.
To unsubscribe from this group, send email to android-x86...@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/android-x86?hl=en.

Ketut Putu Kumajaya

unread,
Mar 12, 2012, 1:11:34 AM3/12/12
to andro...@googlegroups.com

For display remaining black after resume, remove "acpi_sleep=s3_bios,s3_mode" from boot parameter. Thanks.

Ketut P. Kumajaya

Ketut Putu Kumajaya

unread,
Mar 12, 2012, 6:27:00 AM3/12/12
to andro...@googlegroups.com

To enable Ideapad S100 bluetooth, I have to recompile the kernel and enable AR3001/AR3002 over UART (CONFIG_BT_HCIUART_ATH3K). Thanks.

Ketut P. Kumajaya

Ketut Putu Kumajaya

unread,
Mar 12, 2012, 9:27:40 AM3/12/12
to andro...@googlegroups.com

After the device turn off about 2 hour, the bluetooth problem back. Looks like Ideapad S100 have an Atheros AR3011 instead of AR3001. Rebuild the kernel with CONFIG_BT_ATH3K and copy "ath3k-1.fw" from Ubuntu to /lib/firmware temporarily solve the problem. Still not sure this is a final solution. Thanks.

Ketut P. Kumajaya

Ketut Putu Kumajaya

unread,
Mar 14, 2012, 2:38:50 AM3/14/12
to andro...@googlegroups.com

I've shared 3.0.8-android-x86-atom.tar.gz through Box: https://www.box.com/shared/268da6637597b0b2ae28 tested on Lenovo Ideapad S200/android-4.0-RC1-eeepc image.

This kernel base on eeepc_defconfig + Atom dual core support + Atheros bluetooth driver + Broadcom hybrid wireless driver (untested) + FTDI serial driver. Optimized for Atom processor only, AMD support removed.

I assume 3.0.8-android-x86-atom.tar.gz in /sdcard:
1. Open Terminal Emulator and type "su" for root access
2. Type "cd /" to make sure you in device root
3. Type "busybox gzip -dc /sdcard/3.0.8-android-x86-atom.tar.gz | tar -xvf -"
4. Reboot your Android x86, manually edit grub command from "linux /android-4.0-RC1/kernel androidboot.hardware=eeepc quiet SRC=/android-4.0-RC1 DATA=/android-4.0-RC1/data" to "linux /android-4.0-RC1/system/bzImage androidboot.hardware=eeepc quiet SRC=/android-4.0-RC1 DATA=/android-4.0-RC1/data"

For Broadcom wireless driver, if wl kernel module not working, please try:
1. Open Terminal Emulator and type "su" for root access
2. Type "rmmod wl"
3. Type "modprobe lib80211_crypt_ccmp"
4. Type "modprobe lib80211_crypt_tkip"
5. Type "modprobe lib80211_crypt_wep"
6. Type "modprobe wl"

Thanks.

Ketut P. Kumajaya

Alteran

unread,
Mar 30, 2012, 5:33:55 PM3/30/12
to andro...@googlegroups.com

Is there one like this for the tegrav2? that way the 2860 driver in this could be loaded for wifi.

Either that or this with touchscreen?

Ketut Putu Kumajaya

unread,
Jul 25, 2012, 7:21:36 AM7/25/12
to andro...@googlegroups.com

I've shared 3.0.36-android-x86-eeepc+.tar.gz through Box: https://www.box.com/shared/0b711f08e0d1124fc0a7 tested on Lenovo Ideapad S100 - android-4.0-RC2-asus_laptop image.

This kernel base on eeepc_defconfig + PENTIUM4 dual core support + Atheros bluetooth driver + Broadcom hybrid wireless driver (untested, forced to use CFG80211 API) + Acer and Ideapad platform + ntfs read only support.

BIG FAT WARNING: Backup your original /system/lib/modules/3.0.36-android-x86-eeepc+, my new kernel will overwrite it!

I assume 3.0.36-android-x86-eeepc+.tar.gz in /sdcard:

1. Open Terminal Emulator and type "su" for root access
2. Type "cd /" to make sure you in device root

3. Type "tar -xzvf /sdcard/3.0.36-android-x86-eeepc+.tar.gz"
4. Reboot your Android x86, manually change grub command from "linux /android-4.0-RC2/kernel" to "linux /android-4.0-RC2/system/bzImage"

Alex Ivanov

unread,
Jan 24, 2015, 4:38:51 PM1/24/15
to andro...@googlegroups.com
Hi! Any updates for newer versions of android like 4.4 R2 ?
Is there any way to improve integrated GMA 3150 performance in 3D?

среда, 25 июля 2012 г., 14:21:36 UTC+3 пользователь blackhawk написал:

Christopher Price

unread,
Jan 24, 2015, 4:44:50 PM1/24/15
to andro...@googlegroups.com
Personally I run Android 4.0-4.3 on my GMA 950/3100/3150 systems. There's less overhead for 3D apps as the entire OS is not being rendered using the GPU.

Project Butter started that process in 4.1, and I find 4.0 and 4.1 are by far the snappiest since a lot is handed off to the CPU, which is those system's strong points.

Intel doesn't support pre-Gen6 GPUs on Android because they are obsolete. I've been told by the Intel graphics team that even with extensive tuning, it's unlikely they would ever be KitKat-compliant. There are some people still working on it, however.

Christopher Price

Alex Ivanov

unread,
Jan 24, 2015, 5:08:31 PM1/24/15
to andro...@googlegroups.com
Thanks for reply. Can you recommend particular images ?

суббота, 24 января 2015 г., 23:44:50 UTC+2 пользователь Christopher Price написал:
Reply all
Reply to author
Forward
0 new messages