[Gta04-owner] 3.2-gta04 updated - improved CPUIDLE
psonek2 at seznam.cz
Thu Jan 26 16:12:32 CET 2012
On Wednesday 25 January 2012 11:44:50 NeilBrown wrote:
> Hi again,
> I've just push out some changes to my 3.2 branch:
> git://neil.brown.name/gta04 3.2-gta04
Great i am now preparing release of QtMoko with this kernel.
> They mostly relate to CPUIDLE. The current usage when the device is idle
> is now around 100mA - it was around 200mA before.
I can confirm current ~110mA with very dim but still readable display, ~130mA
with bright display.
> Also the issues with SYNC loss on the video output should be gone.
Yes, it works!
> I don't know if this will have affected the problem with touchscreen input
> getting lost - testing and feedback there is most welcome.
No, the problem still remains.
> It is not impossible that what I have done will break bluetooth. I've
> made changes to power-saving on serial ports and bluetooth uses a serial
> port... I think it should be OK but haven't actually tested. If someone
> wants to test, that would be cool.
I just tried basic scanning and service discovery and it's ok. Will try my bt
headset at home.
> I've been travelling a bit over the last couple of weeks and had the
> opportunity to use my GTA04 for network access - bare board with some wire
> pegged on to the antenna point. I got a signal strength of about 8 (out
> of 32??) and about 60KB/sec download which I was very happy with.
> Consequently the defconfig now includes netfilter so I can set up
> masquarading and 'tether' the phone to my laptop.
Great, have you used pppd? And can you share your scripts or simple howto?
> This release also includes the fixes so that early_printk works as does
> I was going to pull 3.2.1 into this tree but that causes USB to
> break when you suspend/resume, so I didn't. I'll try
> again when 3.2.2 is out and fix up the issue properly.
> I haven't looked at 3.3-rc yet. However I know there have been lots of
> changes in areas that I am interested in (e.g. OMAP runtime power
> management) and also know that -rc1 has some breakage in that area. So
> I'll wait for -rc2 and then update all my patches to apply and see what
Thanks a lot for your work. It starts to look quite good. I am starting to
have some positive experiences with GTA04 now. E.g. i left the phone on and
when i came back second day it came from suspend and it was still alive. I was
also able to connect to WPA-PSK wifi network and i am regulary using it for
reading email now.
I am still a bit afraid to use GTA04 for phone calls with anybody except my
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