Subject: Re: [PATCH] powerpc/40x: Fix assembler warning about r0

From: Michael Ellerman <[email-masked]>
Date: Thu, 06 Aug 2020 12:18:43 +1000

Christophe Leroy <[email-masked]> writes:
> Le 22/07/2020 à 04:24, Michael Ellerman a écrit :
>> The assembler says:
>>    arch/powerpc/kernel/head_40x.S:623: Warning: invalid register expression
>
> I get exactly the same with head_32.S, for the exact same reason.

Ah yep, I see it. I mostly build pmac32_defconfig which doesn't have
BDI_SWITCH enabled.

Send a patch? :)

Do we still need the BDI_SWITCH code? Is it likely anyone still has one,
that works?

cheers