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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 360E9C2BB48 for ; Tue, 15 Dec 2020 14:06:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08568224D2 for ; Tue, 15 Dec 2020 14:06:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727779AbgLOOGU (ORCPT ); Tue, 15 Dec 2020 09:06:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:35080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727200AbgLOOGD (ORCPT ); Tue, 15 Dec 2020 09:06:03 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 E021F224D2; Tue, 15 Dec 2020 14:05:21 +0000 (UTC) Date: Tue, 15 Dec 2020 09:05:20 -0500 From: Steven Rostedt To: Mike Galbraith Cc: Sebastian Andrzej Siewior , Orivej Desh , LKML , Thomas Gleixner , linux-rt-users@vger.kernel.org, Peter Zijlstra , Brian Behlendorf Subject: Re: sched: exporting linux-rt migrate_disable for ZFS Message-ID: <20201215090520.609b76dc@gandalf.local.home> In-Reply-To: <6307cab9d73d88b16e1e87ddb273a7b27d3e51f6.camel@gmx.de> References: <20201208212841.694b3022@orivej.orivej.org> <20201214123302.w2bem7tlb664jdvx@linutronix.de> <6307cab9d73d88b16e1e87ddb273a7b27d3e51f6.camel@gmx.de> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 15 Dec 2020 04:19:23 +0100 Mike Galbraith wrote: > From 859a31c5ec958326dd046f4e41f6fa0db0ce98c3 Mon Sep 17 00:00:00 2001 > From: Steven Rostedt > Date: Mon, 16 Apr 2012 21:51:54 -0400 > Subject: rt: Make migrate_disable/enable() and __rt_mutex_init non-GPL only > > Modules that load on the normal vanilla kernel should also load on > an -rt kernel as well. This does not mean we condone non-GPL modules, > we are only being consistent. > > Signed-off-by: Steven Rostedt Yep, Back in the day (like in 2005), we said that -rt should strive to work wherever vanilla Linux works. Thus, if we add a symbol that replaces a non GPL symbol, we need to keep that symbol non GPL. -- Steve