linux-kernel - Re: [PATCH V2 2/5] arch/powerpc: Drop GENERIC_PTDUMP from mpc885_ads

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Message-ID: <acc7eb95-a0d2-4f35-96a8-7a370cc1eff6@arm.com>
Date: Mon, 24 Feb 2025 19:18:02 +0530
From: Anshuman Khandual <anshuman.khandual@....com>
To: Christophe Leroy <christophe.leroy@...roup.eu>, linux-mm@...ck.org
Cc: steven.price@....com, Andrew Morton <akpm@...ux-foundation.org>,
 Mark Rutland <mark.rutland@....com>, kvmarm@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
 linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
 linux-riscv@...ts.infradead.org, linux-s390@...r.kernel.org,
 Madhavan Srinivasan <maddy@...ux.ibm.com>,
 Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>
Subject: Re: [PATCH V2 2/5] arch/powerpc: Drop GENERIC_PTDUMP from
 mpc885_ads_defconfig



On 2/24/25 17:34, Christophe Leroy wrote:
> 
> 
> Le 17/02/2025 à 05:22, Anshuman Khandual a écrit :
>> GENERIC_PTDUMP gets selected on powerpc explicitly and hence can be dropped
>> off from mpc885_ads_defconfig.
>>
>> Cc: Madhavan Srinivasan <maddy@...ux.ibm.com>
>> Cc: Michael Ellerman <mpe@...erman.id.au>
>> Cc: Nicholas Piggin <npiggin@...il.com>
>> Cc: Christophe Leroy <christophe.leroy@...roup.eu>
>> Cc: linuxppc-dev@...ts.ozlabs.org
>> Cc: linux-kernel@...r.kernel.org
>> Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
>> ---
>> Just wondering - Should CONFIG_PTDUMP_DEBUGFS be added instead ?
> 
> Yes please do that as a fix to commit e084728393a5 ("powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP")

Sure, does the following updated commit message look okay ?

arch/powerpc: Drop GENERIC_PTDUMP from mpc885_ads_defconfig

GENERIC_PTDUMP gets selected on powerpc explicitly and hence can be dropped
off from mpc885_ads_defconfig. Just add CONFIG_PTDUMP_DEBUGFS instead.

Fixes: e084728393a5 ("powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP")
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>

> 
>>
>>   arch/powerpc/configs/mpc885_ads_defconfig | 1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
>> index 77306be62e9e..ea6f836407d2 100644
>> --- a/arch/powerpc/configs/mpc885_ads_defconfig
>> +++ b/arch/powerpc/configs/mpc885_ads_defconfig
>> @@ -78,4 +78,3 @@ CONFIG_DEBUG_VM_PGTABLE=y
>>   CONFIG_DETECT_HUNG_TASK=y
>>   CONFIG_BDI_SWITCH=y
>>   CONFIG_PPC_EARLY_DEBUG=y
>> -CONFIG_GENERIC_PTDUMP=y
>