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From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>, Kees Cook <kees@kernel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@gmail.com>,
	Bill Wendling <morbo@google.com>,
	Justin Stitt <justinstitt@google.com>,
	linux-kernel@vger.kernel.org, llvm@lists.linux.dev,
	patches@lists.linux.dev, linux-mips@vger.kernel.org
Subject: Re: [PATCH 05/10] mips: Unconditionally select ARCH_HAS_CURRENT_STACK_POINTER
Date: Tue, 19 Aug 2025 14:08:11 +0200	[thread overview]
Message-ID: <aKRpK8v4NlzSBwLI@alpha.franken.de> (raw)
In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-5-c8b1d0f955e0@kernel.org>

On Mon, Aug 18, 2025 at 11:57:21AM -0700, Nathan Chancellor wrote:
> Now that the minimum supported version of LLVM for building the kernel
> has been bumped to 15.0.0, the selection of
> ARCH_HAS_CURRENT_STACK_POINTER can be made unconditional since it is
> always true.
> 
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
> ---
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> Cc: linux-mips@vger.kernel.org
> ---
>  arch/mips/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index caf508f6e9ec..bc7473505f4a 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -6,7 +6,7 @@ config MIPS
>  	select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
>  	select ARCH_HAS_CPU_CACHE_ALIASING
>  	select ARCH_HAS_CPU_FINALIZE_INIT
> -	select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000
> +	select ARCH_HAS_CURRENT_STACK_POINTER
>  	select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
>  	select ARCH_HAS_DMA_OPS if MACH_JAZZ
>  	select ARCH_HAS_FORTIFY_SOURCE
> 
> -- 
> 2.50.1

Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]

  reply	other threads:[~2025-08-19 13:39 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-18 18:57 [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Nathan Chancellor
2025-08-18 18:57 ` [PATCH 01/10] kbuild: Bump minimum " Nathan Chancellor
2025-08-21 16:48   ` Nicolas Schier
2025-08-21 17:27   ` Arnd Bergmann
2025-08-18 18:57 ` [PATCH 02/10] arch/Kconfig: Drop always true condition from RANDOMIZE_KSTACK_OFFSET Nathan Chancellor
2025-08-18 18:57 ` [PATCH 03/10] ARM: Clean up definition of ARM_HAS_GROUP_RELOCS Nathan Chancellor
2025-08-18 18:57 ` [PATCH 04/10] arm64: Remove tautological LLVM Kconfig conditions Nathan Chancellor
2025-08-19 11:35   ` Will Deacon
2025-08-18 18:57 ` [PATCH 05/10] mips: Unconditionally select ARCH_HAS_CURRENT_STACK_POINTER Nathan Chancellor
2025-08-19 12:08   ` Thomas Bogendoerfer [this message]
2025-08-18 18:57 ` [PATCH 06/10] powerpc: Drop unnecessary initializations in __copy_inst_from_kernel_nofault() Nathan Chancellor
2025-08-18 18:57 ` [PATCH 07/10] riscv: Remove version check for LTO_CLANG selects Nathan Chancellor
2025-08-20  7:23   ` Alexandre Ghiti
2025-08-20 16:11     ` Nathan Chancellor
2025-08-18 18:57 ` [PATCH 08/10] lib/Kconfig.debug: Drop CLANG_VERSION check from DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT Nathan Chancellor
2025-08-18 18:57 ` [PATCH 09/10] objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY Nathan Chancellor
2025-08-18 19:12   ` Peter Zijlstra
2025-08-19 10:35   ` Marco Elver
2025-08-18 18:57 ` [PATCH 10/10] KMSAN: Remove tautological checks Nathan Chancellor
2025-08-19 11:02   ` Marco Elver
2025-08-19  0:55 ` [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Kees Cook

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