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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5ED7C07E9C for ; Wed, 7 Jul 2021 14:13:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A04961CC3 for ; Wed, 7 Jul 2021 14:13:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231753AbhGGOQE (ORCPT ); Wed, 7 Jul 2021 10:16:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36900 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230509AbhGGOQE (ORCPT ); Wed, 7 Jul 2021 10:16:04 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04FE9C061574; Wed, 7 Jul 2021 07:13:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=1beiS8DyOGB4mPJMRb5VvAAAysTju3B6A9C01iJQHKs=; b=rFQ3w5Ja82VoyWKPejP7LFvo0O C2O/iPJuJG/H9n7vUa/VKqV1nhTUNbYCTKttBM/5V0XxtJWMoj8Q70ALih5kdZZl5mMw8B5kVWSp/ p3BlZ1U2JoIa4j/EttU3J6fTKXohRIWqqX/oC1pxW7wYkqRE2eDAVEkX/nWqEm1cJLOqBZ9/46VgO 5sKmb+xuyBv5BY6aATpcwbMeroYHHu4/H+t39h5kbUABcg4GJL9/QP3A0PDGBukQ1tEJTQvK7gE/q rMG43cIDoxKm8cpeMjfbIU3U5qHKwCc09OHXOHU6sYhbYretKRw0aWgJtxzLlyQSwERh32L93C+eF itr/f/8A==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m18IM-00CT5V-Fq; Wed, 07 Jul 2021 14:12:59 +0000 Date: Wed, 7 Jul 2021 15:12:58 +0100 From: Christoph Hellwig To: Wedson Almeida Filho Cc: Greg Kroah-Hartman , Miguel Ojeda , Christoph Hellwig , Miguel Ojeda , Linus Torvalds , rust-for-linux , Linux Kbuild mailing list , Linux Doc Mailing List , linux-kernel Subject: Re: [PATCH 00/17] Rust support Message-ID: References: <20210704202756.29107-1-ojeda@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: rust-for-linux@vger.kernel.org On Wed, Jul 07, 2021 at 03:07:50PM +0100, Wedson Almeida Filho wrote: > Miguel's point is that it does implement the vast majority of binder features > and is non-trivial, so it could be used as evidence that useful kernel drivers > can be built with Rust; not just "transpiled" from C, but written with the Rust > safety guarantees. binder is not a kernel driver. It is a ill design IPC mechanism absolutely no representative for other kernel code. Please write an actual real driver dealing with real (and common) hardware and come back with the results.