From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Anshuman Khandual <anshuman.khandual@arm.com>,
Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: Mark Rutland <mark.rutland@arm.com>,
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"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH V13] mm/debug: Add tests validating architecture page table helpers
Date: Tue, 11 Feb 2020 06:33:47 +0100 [thread overview]
Message-ID: <aa540cd6-93a0-1be4-cdff-c9af43ed7d8e@c-s.fr> (raw)
In-Reply-To: <82317d50-57a2-ce84-7557-21635d57448e@arm.com>
Le 11/02/2020 à 03:25, Anshuman Khandual a écrit :
>
>
> On 02/10/2020 04:36 PM, Russell King - ARM Linux admin wrote:
>> There are good reasons for the way ARM does stuff. The generic crap was
>> written without regard for the circumstances that ARM has, and thus is
>> entirely unsuitable for 32-bit ARM.
>
> Since we dont have an agreement here, lets just settle with disabling the
> test for now on platforms where the build fails. CONFIG_EXPERT is enabling
> this test for better adaptability and coverage, hence how about re framing
> the config like this ? This at the least conveys the fact that EXPERT only
> works when platform is neither IA64 or ARM.
Agreed
>
> config DEBUG_VM_PGTABLE
> bool "Debug arch page table for semantics compliance"
> depends on MMU
> depends on ARCH_HAS_DEBUG_VM_PGTABLE || (EXPERT && !(IA64 || ARM))
I think it's maybe better to have a dedicated depends line:
depends on !IA64 && !ARM
depends on ARCH_HAS_DEBUG_VM_PGTABLE || EXPERT
The day arm and/or ia64 is ready for building the test, we can remove
that depends.
> default n if !ARCH_HAS_DEBUG_VM_PGTABLE
> default y if DEBUG_VM
>
Christophe
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next prev parent reply other threads:[~2020-02-11 5:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-05 10:14 [PATCH V13] mm/debug: Add tests validating architecture page table helpers Anshuman Khandual
2020-02-05 23:10 ` kbuild test robot
2020-02-06 8:19 ` Anshuman Khandual
2020-02-10 4:52 ` Andrew Morton
2020-02-10 5:35 ` Anshuman Khandual
2020-02-10 6:38 ` Christophe Leroy
2020-02-10 10:02 ` Russell King - ARM Linux admin
2020-02-10 10:46 ` Christophe Leroy
2020-02-10 11:06 ` Russell King - ARM Linux admin
2020-02-11 2:25 ` Anshuman Khandual
2020-02-11 5:33 ` Christophe Leroy [this message]
2020-02-11 9:24 ` Russell King - ARM Linux admin
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