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Thu, 28 May 2026 23:32:48 -0700 (PDT) Date: Fri, 29 May 2026 06:32:47 +0000 In-Reply-To: Mime-Version: 1.0 References: <20260527-uwtable-module-flag-v1-1-caa41342be4b@google.com> Message-ID: Subject: Re: [PATCH] rust: arm64: set uwtable llvm module flag for CONFIG_UNWIND_TABLES From: Alice Ryhl To: Miguel Ojeda Cc: Catalin Marinas , Will Deacon , Miguel Ojeda , Boqun Feng , Gary Guo , "=?utf-8?B?QmrDtnJu?= Roy Baron" , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , 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 , Isaac Manjarres , Sami Tolvanen Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260528_233251_843047_D400A69B X-CRM114-Status: GOOD ( 14.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, May 28, 2026 at 07:26:07AM +0200, Miguel Ojeda wrote: > On Wed, May 27, 2026 at 8:18=E2=80=AFPM Alice Ryhl = wrote: > > > > Once the fix lands in rustc, this flag can be made conditional on the > > rustc version. Note that passing the flag on a rustc with the fix > > present has no effect. >=20 > Already landed now, so if the uwtable one is enough, we could already > do that since it will be 1.98. But since it has no effect, we can keep > the fix as-is and do that on top too. 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? Alice