From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 65167601D2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752214AbeFFNd4 (ORCPT + 25 others); Wed, 6 Jun 2018 09:33:56 -0400 Received: from terminus.zytor.com ([198.137.202.136]:38797 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751870AbeFFNdy (ORCPT ); Wed, 6 Jun 2018 09:33:54 -0400 Date: Wed, 6 Jun 2018 06:33:21 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: jroedel@suse.de, 0x7f454c46@gmail.com, peterz@infradead.org, tariqt@mellanox.com, songliubraving@fb.com, linux-kernel@vger.kernel.org, bp@alien8.de, mingo@kernel.org, tglx@linutronix.de, mike.travis@hpe.com, liu.song.a23@gmail.com, hpa@zytor.com Reply-To: mike.travis@hpe.com, liu.song.a23@gmail.com, hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org, linux-kernel@vger.kernel.org, bp@alien8.de, songliubraving@fb.com, tariqt@mellanox.com, peterz@infradead.org, 0x7f454c46@gmail.com, jroedel@suse.de In-Reply-To: <20180604162224.639011135@linutronix.de> References: <20180604162224.639011135@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/urgent] x86/ioapic: Use apic_ack_irq() Git-Commit-ID: 2b04e46d8d0b9b7ac08ded672e3eab823f01d77a 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 2b04e46d8d0b9b7ac08ded672e3eab823f01d77a Gitweb: https://git.kernel.org/tip/2b04e46d8d0b9b7ac08ded672e3eab823f01d77a Author: Thomas Gleixner AuthorDate: Mon, 4 Jun 2018 17:33:57 +0200 Committer: Thomas Gleixner CommitDate: Wed, 6 Jun 2018 15:18:21 +0200 x86/ioapic: Use apic_ack_irq() To address the EBUSY fail of interrupt affinity settings in case that the previous setting has not been cleaned up yet, use the new apic_ack_irq() function instead of directly invoking ack_APIC_irq(). Preparatory change for the real fix Fixes: dccfe3147b42 ("x86/vector: Simplify vector move cleanup") Signed-off-by: Thomas Gleixner Tested-by: Song Liu Cc: Joerg Roedel Cc: Peter Zijlstra Cc: Song Liu Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: stable@vger.kernel.org Cc: Mike Travis Cc: Borislav Petkov Cc: Tariq Toukan Link: https://lkml.kernel.org/r/20180604162224.639011135@linutronix.de --- arch/x86/kernel/apic/io_apic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 7553819c74c3..3982f79d2377 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1851,7 +1851,7 @@ static void ioapic_ir_ack_level(struct irq_data *irq_data) * intr-remapping table entry. Hence for the io-apic * EOI we use the pin number. */ - ack_APIC_irq(); + apic_ack_irq(irq_data); eoi_ioapic_pin(data->entry.vector, data); }