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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 CC82ECAC592 for ; Tue, 16 Sep 2025 04:37:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C49F10E63E; Tue, 16 Sep 2025 04:37:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="fuTrmShw"; dkim-atps=neutral Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by gabe.freedesktop.org (Postfix) with ESMTP id AC76110E63E for ; Tue, 16 Sep 2025 04:37:12 +0000 (UTC) Received: from [10.94.176.163] (unknown [167.220.238.195]) by linux.microsoft.com (Postfix) with ESMTPSA id C14F720154FB; Mon, 15 Sep 2025 21:37:08 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com C14F720154FB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1757997432; bh=TsF1tN5HktiST0NuMxgGEIwidWlEyKyRgB4CNwSS9tA=; h=Date:Subject:To:References:From:In-Reply-To:From; b=fuTrmShwbV6fFQYGiCQmuhPZ5N0LKvSjFtw3Ba5bmX7qOVQcGpOf70Bsb7oQr27Ok 6hASdAh364VNgm4cAslwjWkJ7Jr3DWLWcYYDhaQp+fecg741iZUEYloJFEHuOtsG1j b/NvOrvrGLRnFbTqQdtaoIWpqZN7hfN4aSLmws3w= Message-ID: Date: Tue, 16 Sep 2025 10:07:06 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC 1/3] fbdev: hyperv_fb: Remove hyperv_fb driver To: Thomas Zimmermann , Michael Kelley , "deller@gmx.de" , "arnd@arndb.de" , "soci@c64.rulez.org" , "gonzalo.silvalde@gmail.com" , "rdunlap@infradead.org" , "bartosz.golaszewski@linaro.org" , "wei.liu@kernel.org" , "ssengar@linux.microsoft.com" , "linux-kernel@vger.kernel.org" , "linux-fbdev@vger.kernel.org" , "dri-devel@lists.freedesktop.org" References: <1757437112-2509-1-git-send-email-ptsm@linux.microsoft.com> <8a958fe8-fbba-4bd6-a79d-fd310f08f8d7@suse.de> Content-Language: en-US From: Prasanna Kumar T S M In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Thomas, >>> Is deprecating the driver a mandatory step? >>> >> I'm not aware of a mandatory requirement, at least not in the sense >> of it being documented in Documentation/process like other aspects >> of the Linux kernel development process. So I would say it's up to >> the Maintainers for Hyper-V and FBDEV as to whether the Hyper-V >> FB driver should go through a deprecation phase before being >> removed. >> >> Of course, the purpose of the deprecation phase is to be "nice" >> to users of the driver by giving them some warning that it is going >> away. That gives them an opportunity to raise objections, and/or >> to do any necessary migration to the replacement driver. I suspect >> there aren't many (or any?) users of Hyper-V FB that can't just move >> to the Hyper-V DRM driver, but who knows. We might be surprised. > > Let's mark the driver as unmaintained now. There should be a kernel LTS > release around December [1], after which hyperv-fb could be removed. > Anyone with hard dependencies on hyperv-fb can remain in the LTS for a > few more years. Sure, I will send patch deprecating hyperv_fb driver. Thanks, Prasanna