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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 3C1BDC43441 for ; Mon, 12 Nov 2018 11:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08EE0223D8 for ; Mon, 12 Nov 2018 11:38:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08EE0223D8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729312AbeKLVa6 (ORCPT ); Mon, 12 Nov 2018 16:30:58 -0500 Received: from foss.arm.com ([217.140.101.70]:34078 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728153AbeKLVa5 (ORCPT ); Mon, 12 Nov 2018 16:30:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DCC5E80D; Mon, 12 Nov 2018 03:38:05 -0800 (PST) Received: from e112298-lin.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A046F3F5A0; Mon, 12 Nov 2018 03:38:04 -0800 (PST) From: Julien Thierry To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, peterz@infradead.org, marc.zyngier@arm.com, mingo@kernel.org, Julien Thierry Subject: [PATCH v4 0/4] Provide core API for NMIs Date: Mon, 12 Nov 2018 11:37:51 +0000 Message-Id: <1542022675-20833-1-git-send-email-julien.thierry@arm.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This patch series provides a way for irqchips to define some IRQs as NMIs. As we hope (maybe) to get the arm64 use case for this into next, this version is simply a rebase of the previous one. Changes since v3[1]: - Rebased on v4.20-rc2 Changes since v2[2]: - Fix ARM build error reported by kbuild bot - Fix documentation warnings reported by kbuild bot Changes since v1[3]: - Rebased to v4.19-rc1 - Fix some coding style issues Changes since RFC[4]: - Rebased to v4.18-rc6 - Remove disable_nmi, one should call disable_nmi_nosync instead - Remove code related to affinity balancing from NMI functions - Require PERCPU configuration for NMIs [1] https://lkml.org/lkml/2018/8/31/173 [2] https://lkml.org/lkml/2018/8/28/661 [3] https://lkml.org/lkml/2018/7/24/321 [4] https://lkml.org/lkml/2018/7/9/768 Cheers, Julien --> Julien Thierry (4): genirq: Provide basic NMI management for interrupt lines genirq: Provide NMI management for percpu_devid interrupts genirq: Provide NMI handlers irqdesc: Add domain handler for NMIs include/linux/interrupt.h | 18 +++ include/linux/irq.h | 10 ++ include/linux/irqdesc.h | 5 + kernel/irq/chip.c | 54 +++++++ kernel/irq/debugfs.c | 6 +- kernel/irq/internals.h | 2 + kernel/irq/irqdesc.c | 35 +++++ kernel/irq/manage.c | 377 +++++++++++++++++++++++++++++++++++++++++++++- 8 files changed, 504 insertions(+), 3 deletions(-) -- 1.9.1