linux-kernel - Re: [PATCH v1 3/5] powerpc/64: Replace -mcpu=e500mc64 by -mcpu=e5500

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Date:   Fri, 3 Feb 2023 18:23:57 +0000
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Pali Rohár <pali@...nel.org>
CC:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        "jbglaw@...-owl.de" <jbglaw@...-owl.de>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 3/5] powerpc/64: Replace -mcpu=e500mc64 by -mcpu=e5500



Le 02/02/2023 à 00:46, Pali Rohár a écrit :
> On Tuesday 20 December 2022 21:15:08 Pali Rohár wrote:
>> On Monday 19 December 2022 19:45:58 Christophe Leroy wrote:
>>> E500MC64 is a processor pre-dating E5500 that has never been
>>> commercialised. Use -mcpu=e5500 for E5500 core.
>>>
>>> More details at https://gcc.gnu.org/PR108149
>>>
>>> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
>>
>> Acked-by: Pali Rohár <pali@...nel.org>
>>
>>> ---
>>>   arch/powerpc/platforms/Kconfig.cputype | 2 +-
>>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
>>> index 31cea2eeb59e..29d6be033576 100644
>>> --- a/arch/powerpc/platforms/Kconfig.cputype
>>> +++ b/arch/powerpc/platforms/Kconfig.cputype
>>> @@ -249,7 +249,7 @@ config TARGET_CPU
>>>   	default "power8" if POWER8_CPU
>>>   	default "power9" if POWER9_CPU
>>>   	default "power10" if POWER10_CPU
>>> -	default "e500mc64" if E5500_CPU
>>> +	default "e5500" if E5500_CPU
>>>   	default "e6500" if E6500_CPU
>>>   	default "power4" if POWERPC64_CPU && !CPU_LITTLE_ENDIAN
>>>   	default "power8" if POWERPC64_CPU && CPU_LITTLE_ENDIAN
>>> -- 
>>> 2.38.1
>>>
> 
> It looks like that this patch is also missing in powerpc tree...

The entire series is not taken yet indeed, only patch 1 is in the pipe 
because I submitted it as a fix in parallel.