From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932148AbeBVLXu (ORCPT ); Thu, 22 Feb 2018 06:23:50 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:38806 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753721AbeBVLXr (ORCPT ); Thu, 22 Feb 2018 06:23:47 -0500 Message-Id: <20180222112317.009379968@linutronix.de> User-Agent: quilt/0.63-1 Date: Thu, 22 Feb 2018 12:08:07 +0100 From: Thomas Gleixner To: LKML Cc: Ingo Molnar , Peter Zijlstra , Randy Dunlap , Yuriy Vostrikov Subject: [patch 3/3] x References: <20180222110804.587011608@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=x.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Thomas Gleixner --- kernel/irq/manage.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -855,10 +855,14 @@ irq_thread_check_affinity(struct irq_des * This code is triggered unconditionally. Check the affinity * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out. */ - if (cpumask_available(desc->irq_common_data.affinity)) - cpumask_copy(mask, desc->irq_common_data.affinity); - else + if (cpumask_available(desc->irq_common_data.affinity)) { + const struct cpumask *m; + + m = irq_data_get_effective_affinity_mask(&desc->irq_data); + cpumask_copy(mask, m); + } else { valid = false; + } raw_spin_unlock_irq(&desc->lock); if (valid)