From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 732843AA507; Wed, 2 Sep 2026 07:10:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788333052; cv=none; b=QlXwzZIOckIG+0rjIjV4dya6xlM0Br/vpw4tsRsfmDhP+duI9prob9l46ZphF/33AsP+5pId7PuZfVMpGrGI/XvQf/emE+G6pIMcKnmk1sXGHackwPMWue6502TpW/c0EN5428Pz3BWGAw9zN/ONU04Iam35KPSjoSlsZDWD/Ts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788333052; c=relaxed/simple; bh=/QkyG+EW56yb91W7GpHwkIW7ZpFcQkBMg7os0TFdp40=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=g3QFmnP7MLIuPXX7TenEJTz31gw9UZAOesyvwc3p1p41zr4SPw9gHBRLuZfQESpFkXEFXMehtvzLEdIh0uVLbuaN4yH9ZrNHUo9+TfXdj0jp7/n34C6TumT2qKS29jvnHjX6+thUl/XpM55XFGwjqFBAkRaiuFKp4HoUiKIngdo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Fgf4am5j; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Fgf4am5j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84F0B1F000E9; Wed, 2 Sep 2026 07:10:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788333051; bh=mkNkOka81TvpWCQXQjDjyJBfSTFlkGAdLKmI+ByzmA8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Fgf4am5jJyE90OYVghPGqx5FnXVzC3IblXws4qY6hJm0WyQefrF4575MQL3G/l4MY N/JKZ5NxbpGHS4wd16VXnd05KQVIMyQFlwul74Aj5sQaVryHgIG+xOz2TAYZ2EXGF3 i/IG9NXREMeP94enEFmcBKJ1S6aBlBhUnl7yQWrX6f74T12zNIIWNRg+O6K4+MDsPn HzaA6XUF/1pviVzCLux4iZxYmsMY0090vUbYnTF2TA0NrtFJQ2VviYRpuIWwr1KhKE up/Fb5Dd/FQ+4qvJbBQeLjkFmrtRVn0hgyMxtHEA8n4zboXeFMIXeily+BOf+XUXvf 5zBo04c2/Buug== Date: Wed, 2 Sep 2026 10:10:46 +0300 From: Leon Romanovsky To: Rodrigo Vivi Cc: Konstantin Sinyuk , dri-devel@lists.freedesktop.org, Maarten Lankhorst , Francois Dugast , David Airlie , Simona Vetter , Maxime Ripard , Thomas Zimmermann , Jonathan Corbet , Shuah Khan , Donald Hunter , Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Ilia Levi , linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 0/12] drm/fabric: vendor-neutral topology infrastructure for scale-up accelerator interconnects Message-ID: <20260902071046.GO24140@unreal> References: <20260826093222.GC42790@unreal> <20260827170911.GG42790@unreal> <20260901110120.GJ24140@unreal> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Sep 01, 2026 at 11:25:06AM -0400, Rodrigo Vivi wrote: > On Tue, Sep 01, 2026 at 02:01:20PM +0300, Leon Romanovsky wrote: > > On Fri, Aug 28, 2026 at 12:13:28PM -0400, Rodrigo Vivi wrote: > > > On Thu, Aug 27, 2026 at 08:09:11PM +0300, Leon Romanovsky wrote: > > > > On Wed, Aug 26, 2026 at 06:38:58PM +0300, Konstantin Sinyuk wrote: > > > > > On Wed, Aug 26, 2026 at 12:32:22PM +0300, Leon Romanovsky wrote: > > > > <...> > > > > > > The wording alone is not sufficient. Your proposal should be backed by > > > > real devices representing different architectures from different > > > > vendors. > > > > > > Future Intel (and other vendors) hardware will include UALink. > > > > I guess that, like most of us, you are not authorized to discuss or > > comment on Intel's non-public roadmap. Can you point to any public > > commitment from Intel to implement UALink in its devices? > > That's the only public support commitment you will find for now: > > https://ualinkconsortium.org/blog/intel-supports-ualink-for-scale-up-networking-829/ > > as an active member of the consortium > https://ualinkconsortium.org/members/ I saw that PR article, but I couldn't find anything on the Internet stating that "future Intel (or other vendors') hardware will include UALink." So, for now, this RFC can be considered an academic project. Thanks