[Letux-kernel] missing things in letux-defconfig

H. Nikolaus Schaller hns at goldelico.com
Sun Apr 7 19:16:08 CEST 2019

> Am 06.04.2019 um 19:19 schrieb Andreas Kemnade <andreas at kemnade.info>:
> On Sat, 6 Apr 2019 18:52:11 +0200
> "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
>>> Am 06.04.2019 um 14:56 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
>>> Hi,
>>>> Am 06.04.2019 um 13:20 schrieb Andreas Kemnade <andreas at kemnade.info>:
>>>> Hi,
>>>> # CONFIG_OMAP3_PM_OFFMODE is not set in the letux_defconfig
>>>> leading to increased current consumption. Is there any reason for that?
>>>> Did it cause problems?  
>>> Maybe the reason is simple: there is no patch to enable it and that omission was unnoticed...
>>> CONFIG_OMAP3_PM_OFFMODE was auto-added as "is not set" in letux-5.0.0-rc5.  
>> There might be a second factor:
>> 7b978754f915 hack that makes GTA04A4 boot again
>> This was included up to 5.0-rc4 but seems to have disappeared in 5.0-rc5 without
>> making known trouble... Maybe because CONFIG_OMAP3_PM_OFFMODE is not enabled?
> I rewrote my offmode patch and I did not see trouble on gta04a4 +
> letux3704. At that time I changed it to be configuration option and
> tried to upstream that. So it would be good if it gets tested.
> I could not see trouble with it on gta04a4 + letux3704. 
> So for me it was unclear whether it was simply forgotten or whether it
> was disabled because of problems.

Well, simply forgotten :)

I have tested a little in the background on GTA04A4 and GTA04A5 with letux-5.1-rc3
and have not observed problems so far.

So let's enable it in letux-5.1-rc and letux-5.0-next. 4.20 and 4.19 do not have
the underlying patch.

root at letux:~# uname -a
Linux letux 5.1.0-rc3-letux+ #3668 SMP PREEMPT Sat Apr 6 18:53:28 CEST 2019 armv7l GNU/Linux
root at letux:~# gunzip </proc/config.gz | fgrep -i offmode
root at letux:~# 

BR and thanks,

More information about the Letux-kernel mailing list