Re: [PATCH V12] mm/debug: Add tests validating architecture page table helpers

From: Anshuman Khandual
Date: Tue Jan 28 2020 - 02:04:02 EST




On 01/28/2020 12:06 PM, Qian Cai wrote:
>
>
>> On Jan 28, 2020, at 1:17 AM, Christophe Leroy <christophe.leroy@xxxxxx> wrote:
>>
>> It is 'default y' so there is no much risk that it is forgotten, at least all test suites run with 'allyes_defconfig' will trigger the test, so I think it is really a good feature.
>
> This thing depends on DEBUG_VM which I donât see it is selected by any defconfig. Am I missing anything?
>

'allyesconfig' makes 'DEBUG_VM = y' which in turn will enable 'DEBUG_VM_PGTABLE = y'
on platforms that subscribe ARCH_HAS_DEBUG_VM_PGTABLE.