Are these books outdated?

[Raul Piper]

Awwsome , thanks for the link.Looks good ,.I solely depends on the
google translator now !

On Thu, Aug 11, 2016 at 1:36 PM, Aleksander Alekseev <afiskon at devzen.ru> wrote:
>> Am 11.08.2016 um 05:52 schrieb Raul Piper:
>> > Pdfdocs !!
>> > Hmm that would be a nice Idea to collate all the Documentation of
>> > the kernel  into the pdfs and make a book out of it for any kernel
>> > version we want !
>> > Thanks !
>
> I tried `make htmldocs`. I would say it's more like Doxygen/Javadoc
> documentation than a book. Fore the record - I didn't manage to build
> PDF on Ubuntu Linux.
>
>> There is a german book [1] which handles Kernel 4.x and device trees.
>> But i don't know if any translation is planned.
>>
>> [1] - https://ezs.kr.hsnr.de/TreiberBuch/
>>
>
> Wow, thanks a lot for this link! Fortunately I have some basic
> knowledge of German language. I think I could read this book with a
> dictionary. BTW in my opinion German is a pretty simple language
> (comparing to English for instance) so it should not be a real problem
> to anyone to learn its basics in a month or two.
>
> --
> Best regards,
> Aleksander Alekseev