From: Michael Ellerman <mpe@ellerman•id.au>
To: Christophe Leroy <christophe.leroy@csgroup•eu>, linuxppc-dev@ozlabs•org
Subject: Re: [PATCH] powerpc/40x: Fix assembler warning about r0
Date: Thu, 06 Aug 2020 22:33:59 +1000 [thread overview]
Message-ID: <877ducymvc.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <7faebe28-07f9-b5df-6b6d-a25342e2bcad@csgroup.eu>
Christophe Leroy <christophe.leroy@csgroup•eu> writes:
> Le 06/08/2020 à 04:18, Michael Ellerman a écrit :
>> Christophe Leroy <christophe.leroy@csgroup•eu> 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? :)
>
> Done.
>
>>
>> Do we still need the BDI_SWITCH code? Is it likely anyone still has one,
>> that works?
>
> I have three (One for 83xx and two for 8xx) and they work, allthough I'm
> using them only for Uboot and for very very very early Linux boot
> debugging (Last time I used it with Linux was when implementing KASAN)
OK, happy to keep the code around if it works and is being used, even
just a little bit.
cheers
prev parent reply other threads:[~2020-08-06 12:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 2:24 [PATCH] powerpc/40x: Fix assembler warning about r0 Michael Ellerman
2020-08-05 0:42 ` Michael Ellerman
2020-08-05 15:52 ` Christophe Leroy
2020-08-06 2:18 ` Michael Ellerman
2020-08-06 8:26 ` Christophe Leroy
2020-08-06 12:33 ` Michael Ellerman [this message]
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