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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 23B09C4360C for ; Wed, 16 Oct 2019 09:35:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 024582168B for ; Wed, 16 Oct 2019 09:35:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404214AbfJPJf0 convert rfc822-to-8bit (ORCPT ); Wed, 16 Oct 2019 05:35:26 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:49420 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391829AbfJPJf0 (ORCPT ); Wed, 16 Oct 2019 05:35:26 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1iKfiF-0001cC-KN; Wed, 16 Oct 2019 11:35:23 +0200 Date: Wed, 16 Oct 2019 11:35:23 +0200 From: Sebastian Andrzej Siewior To: Michael Ellerman Cc: Christophe Leroy , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, tglx@linutronix.de, Paul Mackerras Subject: Re: [PATCH 03/34] powerpc: Use CONFIG_PREEMPTION Message-ID: <20191016093523.tukmwtouugecbll4@linutronix.de> References: <20191015191821.11479-1-bigeasy@linutronix.de> <20191015191821.11479-4-bigeasy@linutronix.de> <156db456-af80-1f5e-6234-2e78283569b6@c-s.fr> <87d0ext4q3.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <87d0ext4q3.fsf@mpe.ellerman.id.au> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-10-16 20:33:08 [+1100], Michael Ellerman wrote: > Christophe Leroy writes: > > Le 15/10/2019 à 21:17, Sebastian Andrzej Siewior a écrit : > >> From: Thomas Gleixner > >> > >> CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT. > >> Both PREEMPT and PREEMPT_RT require the same functionality which today > >> depends on CONFIG_PREEMPT. > >> > >> Switch the entry code over to use CONFIG_PREEMPTION. Add PREEMPT_RT > >> output in __die(). > > > > powerpc doesn't select ARCH_SUPPORTS_RT, so this change is useless as > > CONFIG_PREEMPT_RT cannot be selected. > > Yeah I don't think there's any point adding the "_RT" to the __die() > output until/if we ever start supporting PREEMPT_RT. so jut the PREEMPT -> PREEMPTION bits then? > cheers Sebastian