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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH,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 5B770C433F4 for ; Fri, 31 Aug 2018 19:20:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1157820835 for ; Fri, 31 Aug 2018 19:20:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="H9wLNJSy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1157820835 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727561AbeHaX3S (ORCPT ); Fri, 31 Aug 2018 19:29:18 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:42688 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727085AbeHaX3R (ORCPT ); Fri, 31 Aug 2018 19:29:17 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id w7VJKDSr117964; Fri, 31 Aug 2018 14:20:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1535743213; bh=gDdm0RdbADdHbMA3OWdOpYCbUyi2UQrHebekyGn7fEA=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=H9wLNJSysfnbgdKZbi1HCyr8JK2PHD0EhZy5yJuVkl1XyxxwuQPTqSfmtsMuCslPd XDGyMdB1ilgiBuoP1LzopMFlLRPf7QLFKm0XnM+1CGRP2r2X9kCgC+gs+wwSpKXwnt yHUn4yASW6RGsEKlCUGPH4P49CQzpFhEQf74vB5g= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id w7VJKDd8025648; Fri, 31 Aug 2018 14:20:13 -0500 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Fri, 31 Aug 2018 14:20:13 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1466.3 via Frontend Transport; Fri, 31 Aug 2018 14:20:13 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w7VJKDSg015498; Fri, 31 Aug 2018 14:20:13 -0500 Received: from localhost (uda0226610.dhcp.ti.com [128.247.59.147]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id w7VJKDx13941; Fri, 31 Aug 2018 14:20:13 -0500 (CDT) From: Grygorii Strashko To: , CC: Sekhar Nori , Steven Rostedt , LKML , Grygorii Strashko Subject: [4.14.66-rt TEST PATCH 1/3] irqchip/gic-v3-its: Make its_lock a raw_spin_lock_t Date: Fri, 31 Aug 2018 14:20:07 -0500 Message-ID: <20180831192009.17257-1-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.10.5 In-Reply-To: <20180830091456.mz73o26ohrc3rq2f@linutronix.de> References: <20180830091456.mz73o26ohrc3rq2f@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Grygorii Strashko --- drivers/irqchip/irq-gic-v3-its.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index c564443..0b691d1 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -154,7 +154,7 @@ static struct { } vpe_proxy; static LIST_HEAD(its_nodes); -static DEFINE_SPINLOCK(its_lock); +static DEFINE_RAW_SPINLOCK(its_lock); static struct rdists *gic_rdists; static struct irq_domain *its_parent; @@ -1854,7 +1854,7 @@ static void its_cpu_init_collection(void) struct its_node *its; int cpu; - spin_lock(&its_lock); + raw_spin_lock(&its_lock); cpu = smp_processor_id(); list_for_each_entry(its, &its_nodes, entry) { @@ -1896,7 +1896,7 @@ static void its_cpu_init_collection(void) its_send_invall(its, &its->collections[cpu]); } - spin_unlock(&its_lock); + raw_spin_unlock(&its_lock); } static struct its_device *its_find_device(struct its_node *its, u32 dev_id) @@ -3109,9 +3109,9 @@ static int __init its_probe_one(struct resource *res, if (err) goto out_free_tables; - spin_lock(&its_lock); + raw_spin_lock(&its_lock); list_add(&its->entry, &its_nodes); - spin_unlock(&its_lock); + raw_spin_unlock(&its_lock); return 0; -- 2.10.5