From: Catalin Marinas <catalin.marinas@arm.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: "Alice Ryhl" <aliceryhl@google.com>,
"Will Deacon" <will@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org,
llvm@lists.linux.dev, stable@kernel.org,
"Bo Ye" <bo.ye@mediatek.com>,
"Isaac Manjarres" <isaacmanjarres@google.com>,
"Sami Tolvanen" <samitolvanen@google.com>
Subject: Re: [PATCH] rust: arm64: set uwtable llvm module flag for CONFIG_UNWIND_TABLES
Date: Fri, 29 May 2026 16:15:40 +0100 [thread overview]
Message-ID: <ahmtnD9hD1uc9FFU@arm.com> (raw)
In-Reply-To: <CANiq72=eccCAvfG4kYA52uV5+1ysU6QFYq+3GUgTVwJ4=kxDwQ@mail.gmail.com>
On Fri, May 29, 2026 at 04:29:26PM +0200, Miguel Ojeda wrote:
> On Fri, May 29, 2026 at 8:32 AM Alice Ryhl <aliceryhl@google.com> wrote:
> > Hrm, is there a way to perform the version check in the Makefile, or do
> > I need a Kconfig for whether the fix is needed?
>
> We shouldn't need a Kconfig -- we can do e.g.
>
> KBUILD_RUSTFLAGS += $(if $(call
> rustc-min-version,109800),,-Zllvm_module_flag=uwtable:u32:2:max)
>
> I tested with 1.96 and nightly -- I can apply it to the Rust tree if
> arm64 prefers.
Please do.
--
Catalin
next prev parent reply other threads:[~2026-05-29 15:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-27 18:18 [PATCH] rust: arm64: set uwtable llvm module flag for CONFIG_UNWIND_TABLES Alice Ryhl
2026-05-27 18:30 ` Alice Ryhl
2026-05-28 5:26 ` Miguel Ojeda
2026-05-28 5:56 ` Alice Ryhl
2026-05-29 6:32 ` Alice Ryhl
2026-05-29 14:29 ` Miguel Ojeda
2026-05-29 14:45 ` Alice Ryhl
2026-05-29 15:15 ` Catalin Marinas [this message]
2026-05-30 7:40 ` Miguel Ojeda
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