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Message-ID: <ZWSrMzHEbdynTA8A@alley>
Date: Mon, 27 Nov 2023 15:44:03 +0100
From: Petr Mladek <pmladek@...e.com>
To: Mihai Carabas <mihai.carabas@...cle.com>
Cc: linux-arm-kernel@...ts.infradead.org, kvm@...r.kernel.org,
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Subject: Re: [PATCH 1/7] x86: Move ARCH_HAS_CPU_RELAX to arch
On Mon 2023-11-20 16:01:32, Mihai Carabas wrote:
> From: Joao Martins <joao.m.martins@...cle.com>
>
> ARM64 is going to use it for haltpoll support (for poll-state)
> so move the definition to be arch-agnostic and allow architectures
> to override it.
This says that the definition is moved.
> diff --git a/arch/Kconfig b/arch/Kconfig
> index 4a85a10b12fd..92af0e9bc35e 100644
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -1371,6 +1371,9 @@ config RELR
> config ARCH_HAS_MEM_ENCRYPT
> bool
>
> +config ARCH_HAS_CPU_RELAX
> + bool
> +
> config ARCH_HAS_CC_PLATFORM
> bool
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index d1c362f479d9..0c77670d020e 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -73,6 +73,7 @@ config X86
> select ARCH_HAS_CACHE_LINE_SIZE
> select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
> select ARCH_HAS_CPU_FINALIZE_INIT
> + select ARCH_HAS_CPU_RELAX
> select ARCH_HAS_CURRENT_STACK_POINTER
> select ARCH_HAS_DEBUG_VIRTUAL
> select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE
But the definion is only added here.
I would expect that the patch also removes the original definion.
Best Regards,
Petr
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