From: Nathan Chancellor <nathan@kernel.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Masahiro Yamada <masahiroy@kernel.org>,
Joe Perches <joe@perches.com>, Arnd Bergmann <arnd@kernel.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
llvm@lists.linux.dev, linux-kernel@vger.kernel.org,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH 05/10] riscv: remove Kconfig check for GCC version for ARCH_RV64I
Date: Fri, 10 Sep 2021 17:09:14 -0700 [thread overview]
Message-ID: <YTvzqrrN8xfYalt5@archlinux-ax161> (raw)
In-Reply-To: <20210910234047.1019925-6-ndesaulniers@google.com>
On Fri, Sep 10, 2021 at 04:40:42PM -0700, Nick Desaulniers wrote:
> The minimum supported version of GCC is now 5.1. The check wasn't
> correct as written anyways since GCC_VERSION is 0 when CC=clang.
>
> Cc: Paul Walmsley <paul.walmsley@sifive.com>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: linux-riscv@lists.infradead.org
> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Indeed, I meant to clean this up a while ago but forgot :/
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
> ---
> arch/riscv/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index c79955655fa4..5fc1d0cc82e1 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -235,7 +235,7 @@ config ARCH_RV32I
> config ARCH_RV64I
> bool "RV64I"
> select 64BIT
> - select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
> + select ARCH_SUPPORTS_INT128 if CC_HAS_INT128
> select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
> select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
> select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
> --
> 2.33.0.309.g3052b89438-goog
>
>
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next prev parent reply other threads:[~2021-09-11 0:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210910234047.1019925-1-ndesaulniers@google.com>
2021-09-10 23:40 ` [PATCH 05/10] riscv: remove Kconfig check for GCC version for ARCH_RV64I Nick Desaulniers
2021-09-11 0:09 ` Nathan Chancellor [this message]
2021-09-13 16:23 ` Kees Cook
2021-10-05 0:40 ` Palmer Dabbelt
2021-10-05 0:50 ` Kees Cook
2021-10-05 0:57 ` Palmer Dabbelt
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