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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 2CF80C3A59C for ; Fri, 16 Aug 2019 16:09:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C7982086C for ; Fri, 16 Aug 2019 16:09:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727557AbfHPQJ3 (ORCPT ); Fri, 16 Aug 2019 12:09:29 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:42678 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727448AbfHPQJ3 (ORCPT ); Fri, 16 Aug 2019 12:09:29 -0400 Received: from localhost ([127.0.0.1] helo=flow.W.breakpoint.cc) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1hyen9-0004Lu-Jn; Fri, 16 Aug 2019 18:09:27 +0200 From: Sebastian Andrzej Siewior To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , Sebastian Andrzej Siewior Subject: [PATCH] genirq: Force interrupt thread on RT Date: Fri, 16 Aug 2019 18:09:23 +0200 Message-Id: <20190816160923.12855-1-bigeasy@linutronix.de> X-Mailer: git-send-email 2.23.0.rc1 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 Force threaded_irqs and optimize the code (force_irqthreads) in regard to this. Signed-off-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior --- include/linux/interrupt.h | 4 ++++ kernel/irq/manage.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -473,7 +473,11 @@ extern int irq_set_irqchip_state(unsigne bool state); =20 #ifdef CONFIG_IRQ_FORCED_THREADING +# ifdef CONFIG_PREEMPT_RT +# define force_irqthreads (true) +# else extern bool force_irqthreads; +# endif #else #define force_irqthreads (0) #endif --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -23,7 +23,7 @@ =20 #include "internals.h" =20 -#ifdef CONFIG_IRQ_FORCED_THREADING +#if defined(CONFIG_IRQ_FORCED_THREADING) && !defined(CONFIG_PREEMPT_RT) __read_mostly bool force_irqthreads; EXPORT_SYMBOL_GPL(force_irqthreads); =20