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=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 79E26C352BE for ; Fri, 17 Apr 2020 09:57:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 603B521D94 for ; Fri, 17 Apr 2020 09:57:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728500AbgDQJ5D (ORCPT ); Fri, 17 Apr 2020 05:57:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49332 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728044AbgDQJ4t (ORCPT ); Fri, 17 Apr 2020 05:56:49 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55CD6C061A10; Fri, 17 Apr 2020 02:56:49 -0700 (PDT) Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jPNjq-0005fj-B9; Fri, 17 Apr 2020 11:56:46 +0200 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id EA7CB1C0072; Fri, 17 Apr 2020 11:56:45 +0200 (CEST) Date: Fri, 17 Apr 2020 09:56:45 -0000 From: "tip-bot2 for Marc Zyngier" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/urgent] irqchip/gic-v4.1: Update effective affinity of virtual SGIs Cc: Zenghui Yu , Marc Zyngier , x86 , LKML MIME-Version: 1.0 Message-ID: <158711740558.28353.444096820434458271.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/urgent branch of tip: Commit-ID: 4b2dfe1e7799d0e20b55711dfcc45d2ad35ff46e Gitweb: https://git.kernel.org/tip/4b2dfe1e7799d0e20b55711dfcc45d2ad35ff46e Author: Marc Zyngier AuthorDate: Fri, 10 Apr 2020 12:11:39 +01:00 Committer: Marc Zyngier CommitterDate: Thu, 16 Apr 2020 10:28:34 +01:00 irqchip/gic-v4.1: Update effective affinity of virtual SGIs Although the vSGIs are not directly visible to the host, they still get moved around by the CPU hotplug, for example. This results in the kernel moaning on the console, such as: genirq: irq_chip GICv4.1-sgi did not update eff. affinity mask of irq 38 Updating the effective affinity on set_affinity() fixes it. Reviewed-by: Zenghui Yu Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-v3-its.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index affd325..124251b 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4054,6 +4054,7 @@ static int its_sgi_set_affinity(struct irq_data *d, * not on the host (since they can only be targetting a vPE). * Tell the kernel we've done whatever it asked for. */ + irq_data_update_effective_affinity(d, mask_val); return IRQ_SET_MASK_OK; }