Re: [PATCH v7 7/7] mtd: ubi: provide NVMEM layer over UBI volumes

[Richard Weinberger <richard@nod.at>]

Daniel,

----- Ursprüngliche Mail -----
> Von: "Daniel Golle" <daniel@makrotopia.org>
>> Finally(!), I had enough time to look.
>> Thanks for addressing all my comments form the previous series.
>> Patches applied.
> 
> It's an enourmous coicident that you are writing just now that I found
> a sizeof(int)-related problem which triggers a compiler warning when
> building the UBI NVMEM provider on 32-bit platforms. I was just about
> to prepare an updated series. Literally in this minute.
> Should I still send the whole updates series or only the final patch
> (as the necessary change is there) or a follow-up patch fixing the
> original patch?

I have just merged your fixup patch. So all good.

>> 
>> I have only one tiny request, can you share the lockdep spalt
>> you encountered in ubi_notify_add() regarding mtd_table_mutex
>> and ubi_devices_mutex? The solutions looks okay to me, but
>> if you have more details that would be great.
> 
> I will setup a test build to reproduce the original warning and
> let you know shortly.

Any news on that?

BTW: Is there a nice way to test this with nandsim in qemu?
I'd love being able to test all ubi attach code paths on my test setup.

Thanks,
//richard