From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753221AbdFTAAT (ORCPT ); Mon, 19 Jun 2017 20:00:19 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:40086 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753166AbdFTAAQ (ORCPT ); Mon, 19 Jun 2017 20:00:16 -0400 Message-Id: <20170619235445.681874648@linutronix.de> User-Agent: quilt/0.63-1 Date: Tue, 20 Jun 2017 01:37:31 +0200 From: Thomas Gleixner To: LKML Cc: Marc Zyngier , Christoph Hellwig , Ingo Molnar , Peter Zijlstra , Michael Ellerman , Jens Axboe , Keith Busch Subject: [patch 31/55] genirq/cpuhotplug: Set force affinity flag on hotplug migration References: <20170619233700.547167146@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=genirq-cpuhotplug--Set-force-affinity-flag-on-hotplug-migration.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set the force migration flag when migrating interrupts away from an outgoing CPU. Signed-off-by: Thomas Gleixner --- kernel/irq/cpuhotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -79,7 +79,7 @@ static bool migrate_one_irq(struct irq_d brokeaff = true; } - err = irq_do_set_affinity(d, affinity, false); + err = irq_do_set_affinity(d, affinity, true); if (err) { pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n", d->irq, err);