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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 98D7DC10F03 for ; Tue, 26 Mar 2019 00:44:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53C052075D for ; Tue, 26 Mar 2019 00:44:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553561092; bh=8SUfUE5nuZ1q7O+shWBJjUmIu7S7n/I9P2djfmaQFt0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=le+UOuqsZnUQkfJKalKUItgk9CUSQfL8hdGvI/cQH7hBK+tusH8ugBCWyo450QuYK sTOlfAgFCQIJm1RzHfc2d7FCdrHDP525C1yDiEKlaebRvwKtIJsyUkqlR7xV70s/Ii u77YNCVAYkvYDH2FK7wD7fu25b7sY7wU4lvGiUWk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730624AbfCZAov (ORCPT ); Mon, 25 Mar 2019 20:44:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:33354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726553AbfCZAov (ORCPT ); Mon, 25 Mar 2019 20:44:51 -0400 Received: from localhost (li1825-44.members.linode.com [172.104.248.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D3AF62080F; Tue, 26 Mar 2019 00:44:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553561090; bh=8SUfUE5nuZ1q7O+shWBJjUmIu7S7n/I9P2djfmaQFt0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UgwcYj/MtOYsZSRSAQZJZmAOXrcAJWxN8DvslHezaJxGGppnUH9hg0WRn3OC3rd+5 CIOEoiA2anJiXnkvhlqLHbwgOEBeE0v9dkEPNPK1g+exjlciJPASiI196sSYfbfeMa j1gLzdLm1hOYZFHXDyJli5H+H3Cii/Zz4DKCVJOY= Date: Tue, 26 Mar 2019 09:43:51 +0900 From: Greg Kroah-Hartman To: Matthew Garrett Cc: James Morris , LSM List , Linux Kernel Mailing List , David Howells , Andy Shevchenko , acpi4asus-user@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, Matthew Garrett , Thomas Gleixner Subject: Re: [PATCH 25/27] debugfs: Restrict debugfs when the kernel is locked down Message-ID: <20190326004351.GA26712@kroah.com> References: <20190325220954.29054-1-matthewgarrett@google.com> <20190325220954.29054-26-matthewgarrett@google.com> <20190326003137.GB5112@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 25, 2019 at 05:38:09PM -0700, Matthew Garrett wrote: > On Mon, Mar 25, 2019 at 5:35 PM Greg Kroah-Hartman > wrote: > > On Mon, Mar 25, 2019 at 03:09:52PM -0700, Matthew Garrett wrote: > > > Normal device interaction should be done through configfs, sysfs or a > > > miscdev, not debugfs. > > > > Then why not just not allow debugfs at all if it is such a "big > > problem"? > > Previous attempts to do so have resulted in strong pushback from > various maintainers. If you're happy just having any complaints > reassigned to you then I'm more than happy to turn it off entirely. Sure, send them my way :)