From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7F3CFCD6E4A for ; Fri, 29 May 2026 14:45:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:From:Subject:Message-ID:References:Mime-Version: In-Reply-To:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ralOVts9fCNQ2tqBK8zNgoCjriSrrEOepBDVwIQK1cc=; b=a2scljK//LaL/0kL0OxshLhVIG tZ2YHBGCuU/exq+xY8Yn/bURnd9ZUUP2ytlg6K2+T6r+ukDQZ3aW8AUDF80whsswVJdR1pZABF5CQ 0Q0i0QoP9ZzBcnJmwxvubcZp3hQvROcjJACkfYam+o6MsveRB1cCjiQp403kuOc42iSByjsbEK3H5 mP97+yRGJ84lEmNWyw8xaZMceDUQmrOj5/pCuuW2xMi9HaCPlOMqqbixIL1VjvLZe8+BY045YOHcH F/yACl+H2Uz666xcBoPYXjpOvmVTR+0+5zFTOGld/pvVQrhHdw98BYzGktNmO/O1iyBt4NU3I9aUk au9A05hg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSySq-00000007Y79-3vW9; Fri, 29 May 2026 14:45:32 +0000 Received: from mail-wm1-x34a.google.com ([2a00:1450:4864:20::34a]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wSySo-00000007Y6S-2ajW for linux-arm-kernel@lists.infradead.org; Fri, 29 May 2026 14:45:31 +0000 Received: by mail-wm1-x34a.google.com with SMTP id 5b1f17b1804b1-48fed2519daso66191135e9.0 for ; Fri, 29 May 2026 07:45:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1780065927; x=1780670727; darn=lists.infradead.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=ralOVts9fCNQ2tqBK8zNgoCjriSrrEOepBDVwIQK1cc=; b=FArtUKUltUiTzBcrU2ymM0U47JwhUYLzx7G8fviCnRmN26Ouyn57oRJ49f6UCN8BFZ wQzVoz7MtYTw/P//wpL8RsmOgKcCxciZdLLpIvMf70/wzfB1z4ziBoUYLftPNiZuCwKs R/VLdtICtS7JlGiJApoTsbAb0/mo6KLVRys8Pl3EACLUfO1g4FD2negbcVIjYHuVAk/g tr4fSIzUUikP5E6iZCIoR5mEn7iJkAQEenF1fR9/BtvvD6I2JhtvRuj0NcUw3G3Ip63f jHatF/+OudWADNnUfGp1LAszA3f8N6BPauRW4/dOgasFPunjDP3pU+GBp1vx7BRwaMP6 hQ8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780065927; x=1780670727; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=ralOVts9fCNQ2tqBK8zNgoCjriSrrEOepBDVwIQK1cc=; b=SXQvO4xoDFmSMSA45vj70IO6v5TKRAYYTUcCVzgqFyeJxrvYvyL32waMlXgrrqBnNu AQr7yLl4hFYmqjJ7zcNRkGGX5KzTbl34uS6mNOQ+87oPOUgcLoORAlR5USnE3s8ezgmz ymlr0N5iV/f/e/ekEgLmlUC/1X7WuWf+eItEsFeMZbNq/3ez5eNg8RtY2aYSk2HP0FN5 H/wqxytTClIZmgP7HwOZQBls5OpNiRVOtukEbeqkx2V9tohYFSwupwCe1qRDv2xvRCaH f0nXItMIDL0QilCXwGm3IKj0lAzjPN4HdaSk3Knw8pXvr/7jdjRZjOG1GWewcZv9BEuB oMyQ== X-Forwarded-Encrypted: i=1; AFNElJ9brV4bPenmwtvGjEweeljx/MIOnBT/PghH4InL90uqsqfV7UL6CMBj9Ymn0jr5BFk+3lWG95Y3aUxPwiRvIx+l@lists.infradead.org X-Gm-Message-State: AOJu0YyGuAtu1t6oF0F0kYMrZUdGt7wV3PKEC0jozcAgLDBvfefG27tY iPe/TZSSoqCstD5CLlKZV96ropWoM9d+qw02/wohgHQreOUpAdoVKiAREWpuYWcJ5YIBCz1O3+h aEAjNTE7jzOWaz5449A== X-Received: from wmma4.prod.google.com ([2002:a05:600c:2244:b0:48a:93d2:60ec]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:c0d2:10b0:48e:7854:1608 with SMTP id 5b1f17b1804b1-4909c0b34e3mr44173425e9.25.1780065927012; Fri, 29 May 2026 07:45:27 -0700 (PDT) Date: Fri, 29 May 2026 14:45:25 +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-20260529_074530_678599_82706A44 X-CRM114-Status: GOOD ( 11.56 ) 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 Fri, May 29, 2026 at 04:29:26PM +0200, Miguel Ojeda wrote: > On Fri, May 29, 2026 at 8:32=E2=80=AFAM Alice Ryhl = 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? >=20 > We shouldn't need a Kconfig -- we can do e.g. >=20 > KBUILD_RUSTFLAGS +=3D $(if $(call rustc-min-version,109800),,-Zllvm_mod= ule_flag=3Duwtable:u32:2:max) Ah, right we can do it like that! LGTM. Alice