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=-11.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 9353DC3A5A0 for ; Mon, 19 Aug 2019 13:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F2902082C for ; Mon, 19 Aug 2019 13:49:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="46cDyLah" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727644AbfHSNtQ (ORCPT ); Mon, 19 Aug 2019 09:49:16 -0400 Received: from terminus.zytor.com ([198.137.202.136]:37439 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726987AbfHSNtQ (ORCPT ); Mon, 19 Aug 2019 09:49:16 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x7JDn8V94166449 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 19 Aug 2019 06:49:08 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 terminus.zytor.com x7JDn8V94166449 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2019071901; t=1566222549; bh=bt9qBxsW1yj/rc8BAQPZI2Fpcuazh9VG5NsUKCp6KPU=; h=Date:From:Cc:Reply-To:In-Reply-To:References:To:Subject:From; b=46cDyLahblbPlji6Y727Sf3dn5OGX6uzqSuocI56qhYdw0U+ugG1Q0U3raILDihcf gXv+Th5FSod5HhZD2a6Vd3lgPWoWYxn6aEN7nKi6IwOlzJQ6lTg9IvsDlkJX0q2TDR szexbLQhwbotXYRhDPITx+SXR8JN6ciqtG+aBIOIiOFwXr9JN46vQiHMb3TvwMRgZY J+T5xNsPdLza10Xm8NmL/KGZI9IuKiHiBIYJzQh7cUEbN95JesWFdpy/K69ZRbRTPj 7ie5gXlcj4GzoloY1RUpLlZkNahIjhZV5fCaESbDlwJAReomjBe42glGEtNHXQm5yg Vm5uW/xZCyktw== Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x7JDn8So4166445; Mon, 19 Aug 2019 06:49:08 -0700 Date: Mon, 19 Aug 2019 06:49:08 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Thomas Gleixner Message-ID: Cc: mingo@kernel.org, bigeasy@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de Reply-To: mingo@kernel.org, hpa@zytor.com, bigeasy@linutronix.de, tglx@linutronix.de, linux-kernel@vger.kernel.org In-Reply-To: <20190816160923.12855-1-bigeasy@linutronix.de> References: <20190816160923.12855-1-bigeasy@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:irq/core] genirq: Force interrupt threading on RT Git-Commit-ID: b6a32bbd8735def2d0d696ba59205d1874b7800f X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: b6a32bbd8735def2d0d696ba59205d1874b7800f Gitweb: https://git.kernel.org/tip/b6a32bbd8735def2d0d696ba59205d1874b7800f Author: Thomas Gleixner AuthorDate: Fri, 16 Aug 2019 18:09:23 +0200 Committer: Thomas Gleixner CommitDate: Mon, 19 Aug 2019 15:45:48 +0200 genirq: Force interrupt threading on RT Switch force_irqthreads from a boot time modifiable variable to a compile time constant when CONFIG_PREEMPT_RT is enabled. Signed-off-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/20190816160923.12855-1-bigeasy@linutronix.de --- include/linux/interrupt.h | 4 ++++ kernel/irq/manage.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5b8328a99b2a..07b527dca996 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -472,7 +472,11 @@ extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, bool state); #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 diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index e8f7f179bf77..97de1b7d43af 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -23,7 +23,7 @@ #include "internals.h" -#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);