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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 5D09EECE58C for ; Tue, 15 Oct 2019 19:18:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 364BC20873 for ; Tue, 15 Oct 2019 19:18:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389365AbfJOTSi (ORCPT ); Tue, 15 Oct 2019 15:18:38 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:45618 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731889AbfJOTSg (ORCPT ); Tue, 15 Oct 2019 15:18:36 -0400 Received: from localhost ([127.0.0.1] helo=localhost.localdomain) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1iKSL3-00067i-36; Tue, 15 Oct 2019 21:18:33 +0200 From: Sebastian Andrzej Siewior To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, Vineet Gupta , linux-snps-arc@lists.infradead.org, Sebastian Andrzej Siewior Subject: [PATCH 04/34] ARC: Use CONFIG_PREEMPTION Date: Tue, 15 Oct 2019 21:17:51 +0200 Message-Id: <20191015191821.11479-5-bigeasy@linutronix.de> In-Reply-To: <20191015191821.11479-1-bigeasy@linutronix.de> References: <20191015191821.11479-1-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior --- arch/arc/kernel/entry.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S index 72be01270e246..1f6bb184a44db 100644 --- a/arch/arc/kernel/entry.S +++ b/arch/arc/kernel/entry.S @@ -337,11 +337,11 @@ ENTRY(ret_from_exception) resume_kernel_mode: =20 ; Disable Interrupts from this point on - ; CONFIG_PREEMPT: This is a must for preempt_schedule_irq() - ; !CONFIG_PREEMPT: To ensure restore_regs is intr safe + ; CONFIG_PREEMPTION: This is a must for preempt_schedule_irq() + ; !CONFIG_PREEMPTION: To ensure restore_regs is intr safe IRQ_DISABLE r9 =20 -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION =20 ; Can't preempt if preemption disabled GET_CURR_THR_INFO_FROM_SP r10 --=20 2.23.0