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 14902C4332F for ; Tue, 12 Dec 2023 17:43:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WfLnCKzl0NiuFMJBflQd4BLXpJQLPpv7cVwtEAFYbn4=; b=JEzGeHa79wbOjS 3tU9zCAy7kCd1l2B1dJLZn1qy5OGwR1+8b/ZnZX8VLWb5QYpjN11ygB3giwExRx209u81ECqsnUmQ HQ9ttYLBhSq+oDpArB1SmzNupTthSD9wYfbs9AyNpGk0qYs4DHVQLq1PaPv7y3pV6D6kaxNi5Lz05 4+hhpNI26HKQ1ESuRK7kk2VFrtsNXlBgCbPTrMxo9+UG8ePusC9O8LJroEfXAZPLZX4terF8FrYK2 PTaYG9tfGz/MqvNydauZjXbqYwDaP9arSK8WPwstpcR6yw4pfwt4SlHMEEGaoCnnQDsfuIyFNXu0+ EJR1NYBqDLosz+kMl+Pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rD6mb-00CPzp-1J; Tue, 12 Dec 2023 17:43:01 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rD6mY-00CPyS-3A; Tue, 12 Dec 2023 17:43:00 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 412CECE1B01; Tue, 12 Dec 2023 17:42:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 912EFC433C7; Tue, 12 Dec 2023 17:42:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702402975; bh=+h9Hy/o6qPUoywDyWEUPYa0LHvbEAwTr1e24Paq/tos=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lDcLxHelMIzPI8uabqZaj/J1ptw8Bbp3/fmYDq0ra7rMT0PeFkQ90OOZCAPFaUb6A Pf1xrFjFQDntjBJ4litDwDD96rI7P1hbXkHlQbxzfymZPaWqFcP3fJIKPQdbiwgy5V BZJhfu7qQSK2nEpGdAWBr/1DJIdxCNhkDvpMPJNKnZReAND+JosLQhQEoKLVyhjNHY 7QQIjUTZ9p13DxnOVCRkam5wdQ9+3tPoCM9vtVV5SAZCsuMYJISitUvT7/vXsbJMJc Qmgwwdb2RgC0munn2yFEdl9n2A/m1gqB5rjiOmGfk/xWixe+wxrvaEF4X8ZUEXoRmv Bu4BZ7fKxNpRQ== Date: Tue, 12 Dec 2023 09:42:52 -0800 From: Josh Poimboeuf To: Christoph Hellwig Cc: Samuel Holland , Palmer Dabbelt , Harry Wentland , Leo Li , Rodrigo Siqueira , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, David Airlie , Christian =?utf-8?B?S8O2bmln?= , Alex Deucher , Pan Xinhui , Daniel Vetter , amd-gfx@lists.freedesktop.org, Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier , linux-kbuild@vger.kernel.org, Peter Zijlstra , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/3] drm/amd/display: Support DRM_AMD_DC_FP on RISC-V Message-ID: <20231212174252.ycztjhgyhtcrffur@treble> References: <20231122030621.3759313-1-samuel.holland@sifive.com> <20231122030621.3759313-4-samuel.holland@sifive.com> <6d4cecd5-9083-4d68-a7e2-266dae9e3952@sifive.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231212_094259_206838_BED86C3D X-CRM114-Status: GOOD ( 11.93 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Dec 11, 2023 at 11:12:42PM -0800, Christoph Hellwig wrote: > On Thu, Dec 07, 2023 at 10:49:53PM -0600, Samuel Holland wrote: > > Actually tracking all possibly-FPU-tainted functions and their call sites is > > probably possible, but a much larger task. > > I think objtool should be able to do that reasonably easily, it already > does it for checking section where userspace address access is enabled > or not, which is very similar. Yeah, that might be doable. I can look into it. -- Josh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel