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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 AB185C48BD4 for ; Tue, 25 Jun 2019 11:24:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C41B20656 for ; Tue, 25 Jun 2019 11:24:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730841AbfFYLYl (ORCPT ); Tue, 25 Jun 2019 07:24:41 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:41860 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728706AbfFYLYj (ORCPT ); Tue, 25 Jun 2019 07:24:39 -0400 Received: from localhost ([127.0.0.1] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1hfjYu-0004r2-UI; Tue, 25 Jun 2019 13:24:33 +0200 Message-Id: <20190625111353.863718167@linutronix.de> User-Agent: quilt/0.65 Date: Tue, 25 Jun 2019 13:13:53 +0200 From: Thomas Gleixner To: LKML Cc: x86@kernel.org, Robert Hodaszi , Vadim Pasternak , Ido Schimmel , Greg Kroah-Hartman , linux-serial@vger.kernel.org, Marc Zyngier Subject: [patch 0/5] x86/irq: Cure various interrupt issues Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series addresses a few long standing issues: 1) The spurious interrupt warning which is emitted occasionally for no obvious reason. Partially harmless but annoying 2) The spurious system vector detection which got wreckaged quite some time ago and can completely wedge a machine. Posted yesterday already in a preliminary version. Now actually verified that it does what it claims to do. Details in the various patches. For your conveniance the series is available from git: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.irq Thanks, tglx 8<----------------- arch/x86/entry/entry_32.S | 24 ++++++++++++++++++++++++ arch/x86/entry/entry_64.S | 30 ++++++++++++++++++++++++++---- arch/x86/include/asm/hw_irq.h | 5 ++++- arch/x86/kernel/apic/apic.c | 33 ++++++++++++++++++++++----------- arch/x86/kernel/apic/io_apic.c | 39 +++++++++++++++++++++++++++++++++++++++ arch/x86/kernel/apic/vector.c | 4 ++-- arch/x86/kernel/idt.c | 3 ++- arch/x86/kernel/irq.c | 2 +- include/linux/irq.h | 2 ++ kernel/irq/autoprobe.c | 6 +++--- kernel/irq/chip.c | 6 ++++++ kernel/irq/cpuhotplug.c | 2 +- kernel/irq/internals.h | 1 + kernel/irq/manage.c | 41 +++++++++++++++++++++++++++++++++++------ 14 files changed, 168 insertions(+), 30 deletions(-)