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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 36EECECE58F for ; Wed, 16 Oct 2019 00:50:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 111E32084B for ; Wed, 16 Oct 2019 00:50:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390385AbfJPAup (ORCPT ); Tue, 15 Oct 2019 20:50:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:60778 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726315AbfJPAup (ORCPT ); Tue, 15 Oct 2019 20:50:45 -0400 Received: from [10.44.0.22] (unknown [103.48.210.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E4AC62067B; Wed, 16 Oct 2019 00:50:43 +0000 (UTC) Subject: Re: [PATCH 10/34] m68k/coldfire: Use CONFIG_PREEMPTION To: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org References: <20191015191821.11479-1-bigeasy@linutronix.de> <20191015191821.11479-11-bigeasy@linutronix.de> From: Greg Ungerer Message-ID: <39d20c16-50a4-34f5-f98c-979138bf1a29@linux-m68k.org> Date: Wed, 16 Oct 2019 10:50:41 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191015191821.11479-11-bigeasy@linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sebastian, On 16/10/19 5:17 am, Sebastian Andrzej Siewior wrote: > 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. > > Cc: Greg Ungerer Acked-by: Greg Ungerer Do you want me to take this via the m68knommu git tree? Or are you taking the whole series via some other tree? Regards Greg > Cc: Geert Uytterhoeven > Cc: linux-m68k@lists.linux-m68k.org > Signed-off-by: Thomas Gleixner > Signed-off-by: Sebastian Andrzej Siewior > --- > arch/m68k/coldfire/entry.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/m68k/coldfire/entry.S b/arch/m68k/coldfire/entry.S > index 52d312d5b4d4f..d43a02795a4a4 100644 > --- a/arch/m68k/coldfire/entry.S > +++ b/arch/m68k/coldfire/entry.S > @@ -108,7 +108,7 @@ ENTRY(system_call) > btst #5,%sp@(PT_OFF_SR) /* check if returning to kernel */ > jeq Luser_return /* if so, skip resched, signals */ > > -#ifdef CONFIG_PREEMPT > +#ifdef CONFIG_PREEMPTION > movel %sp,%d1 /* get thread_info pointer */ > andl #-THREAD_SIZE,%d1 /* at base of kernel stack */ > movel %d1,%a0 >