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From: Nicholas Piggin <npiggin@gmail.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU
Date: Mon, 30 Aug 2021 16:56:26 +1000	[thread overview]
Message-ID: <1630306524.pjdma7ta7c.astroid@bobo.none> (raw)
In-Reply-To: <ee10053e-f007-719a-9ab2-a14388c9af9d@csgroup.eu>

Excerpts from Christophe Leroy's message of August 28, 2021 7:50 pm:
> 
> 
> Le 27/08/2021 à 18:34, Nicholas Piggin a écrit :
>> Microwatt implements a subset of ISA v3.0 which is equivalent to
>> the POWER9_CPU selection.
>> 
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>> ---
>>   arch/powerpc/configs/microwatt_defconfig | 1 +
>>   arch/powerpc/platforms/microwatt/Kconfig | 1 +
>>   2 files changed, 2 insertions(+)
>> 
>> diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig
>> index a08b739123da..bf5f2e5905eb 100644
>> --- a/arch/powerpc/configs/microwatt_defconfig
>> +++ b/arch/powerpc/configs/microwatt_defconfig
>> @@ -14,6 +14,7 @@ CONFIG_EMBEDDED=y
>>   # CONFIG_COMPAT_BRK is not set
>>   # CONFIG_SLAB_MERGE_DEFAULT is not set
>>   CONFIG_PPC64=y
>> +CONFIG_POWER9_CPU=y
> 
> That shouldn't be needed in the defconfig because you select it below. You can use make 
> savedefconfig to confirm.

Good point.

Thanks,
Nick

  reply	other threads:[~2021-08-30  6:57 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-27 16:34 [RFC PATCH 0/6] powerpc: Make hash MMU code build configurable Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 1/6] powerpc: Remove unused FW_FEATURE_NATIVE references Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 2/6] powerpc: Rename PPC_NATIVE to PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 3/6] powerpc/pseries: Stop selecting PPC_HASH_MMU_NATIVE Nicholas Piggin
2021-08-27 16:34 ` [RFC PATCH 4/6] powerpc/64s: Make hash MMU code build configurable Nicholas Piggin
2021-08-28  9:34   ` Christophe Leroy
2021-08-30  6:51     ` Nicholas Piggin
2021-08-28  9:59   ` Christophe Leroy
2021-08-30  6:55     ` Nicholas Piggin
2021-08-30  7:12       ` Christophe Leroy
2021-08-27 16:34 ` [RFC PATCH 5/6] powerpc/microwatt: select POWER9_CPU Nicholas Piggin
2021-08-28  9:50   ` Christophe Leroy
2021-08-30  6:56     ` Nicholas Piggin [this message]
2021-08-27 16:34 ` [RFC PATCH 6/6] powerpc/microwatt: Stop building the hash MMU code Nicholas Piggin
2021-08-28  9:54   ` Christophe Leroy
2021-08-30  3:24     ` Michael Ellerman
2021-08-30  6:58       ` Nicholas Piggin

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