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=-11.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 65CFEC282DA for ; Wed, 17 Apr 2019 14:20:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 37CCE21773 for ; Wed, 17 Apr 2019 14:20:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="V128FBps" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732539AbfDQOUi (ORCPT ); Wed, 17 Apr 2019 10:20:38 -0400 Received: from terminus.zytor.com ([198.137.202.136]:60981 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729940AbfDQOUh (ORCPT ); Wed, 17 Apr 2019 10:20:37 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x3HEK92R3935682 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Wed, 17 Apr 2019 07:20:09 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 terminus.zytor.com x3HEK92R3935682 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2019041743; t=1555510810; bh=Gpkgq1St/+1UgjrCVGodsGuw/nxmsofZVvoXWqX1ib4=; h=Date:From:Cc:Reply-To:In-Reply-To:References:To:Subject:From; b=V128FBpszklLV5qgfhp7fiI045S4wgWCbLiTjcdjMFImsmVMRw/+ODfQHVXxHXCLd omuoL+qMLk2RwSB7MpGnfKpaVAHrcBSJCpD0869dzK4LM2RphEC4ErMbqwG7bxAtAY 2ouvxXMT9KfX7GDXsO5QqfKYBSC+BDrLL0+CvlIL3I6yHVqjy9PGmo3Svv0WCxc3l1 wHiI7Gd7RxwRl2iY2W9RoUOtdLeE2OcY6HbV6F9TBklLXc3jqXEiD5VidBigz97NWR SbGHwfY8Wjym8P/XF0XAzP/a53T/MK7jxETVOcODL7BV+iH+WLxkSoZyFsab07DLr7 aEaGPqHYWNadg== Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x3HEK87s3935675; Wed, 17 Apr 2019 07:20:08 -0700 Date: Wed, 17 Apr 2019 07:20:08 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Thomas Gleixner Message-ID: Cc: rppt@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, jpoimboe@redhat.com, sean.j.christopherson@intel.com, nstange@suse.de, jgross@suse.com, j.abraham1776@gmail.com, mingo@redhat.com, hpa@zytor.com, boris.ostrovsky@oracle.com, tglx@linutronix.de, bp@suse.de, sfr@canb.auug.org.au, mingo@kernel.org, luto@kernel.org, sstabellini@kernel.org, x86@kernel.org Reply-To: rppt@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, jpoimboe@redhat.com, sean.j.christopherson@intel.com, nstange@suse.de, jgross@suse.com, mingo@redhat.com, j.abraham1776@gmail.com, hpa@zytor.com, tglx@linutronix.de, boris.ostrovsky@oracle.com, bp@suse.de, sfr@canb.auug.org.au, luto@kernel.org, mingo@kernel.org, x86@kernel.org, sstabellini@kernel.org In-Reply-To: <20190414160146.001162606@linutronix.de> References: <20190414160146.001162606@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/irq] x86/irq/32: Invoke irq_ctx_init() from init_IRQ() Git-Commit-ID: 451f743a64e1cf979f5fe21a1b2a015feb559f72 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 451f743a64e1cf979f5fe21a1b2a015feb559f72 Gitweb: https://git.kernel.org/tip/451f743a64e1cf979f5fe21a1b2a015feb559f72 Author: Thomas Gleixner AuthorDate: Sun, 14 Apr 2019 18:00:03 +0200 Committer: Borislav Petkov CommitDate: Wed, 17 Apr 2019 15:30:12 +0200 x86/irq/32: Invoke irq_ctx_init() from init_IRQ() irq_ctx_init() is invoked from native_init_IRQ() or from xen_init_IRQ() code. There is no reason to have this split. The interrupt stacks must be allocated no matter what. Invoke it from init_IRQ() before invoking the native or XEN init implementation. Signed-off-by: Thomas Gleixner Signed-off-by: Borislav Petkov Reviewed-by: Juergen Gross Cc: Andy Lutomirski Cc: Boris Ostrovsky Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Josh Abraham Cc: Josh Poimboeuf Cc: Juergen Gross Cc: Mike Rapoport Cc: Nicolai Stange Cc: Sean Christopherson Cc: Stefano Stabellini Cc: Stephen Rothwell Cc: x86-ml Cc: xen-devel@lists.xenproject.org Link: https://lkml.kernel.org/r/20190414160146.001162606@linutronix.de --- arch/x86/kernel/irqinit.c | 4 ++-- drivers/xen/events/events_base.c | 1 - 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index a0693b71cfc1..26b5cb5386b9 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -91,6 +91,8 @@ void __init init_IRQ(void) for (i = 0; i < nr_legacy_irqs(); i++) per_cpu(vector_irq, 0)[ISA_IRQ_VECTOR(i)] = irq_to_desc(i); + irq_ctx_init(smp_processor_id()); + x86_init.irqs.intr_init(); } @@ -104,6 +106,4 @@ void __init native_init_IRQ(void) if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs()) setup_irq(2, &irq2); - - irq_ctx_init(smp_processor_id()); } diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 117e76b2f939..084e45882c73 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1687,7 +1687,6 @@ void __init xen_init_IRQ(void) #ifdef CONFIG_X86 if (xen_pv_domain()) { - irq_ctx_init(smp_processor_id()); if (xen_initial_domain()) pci_xen_initial_domain(); }