From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752526AbcHIDkI (ORCPT ); Mon, 8 Aug 2016 23:40:08 -0400 Received: from mga01.intel.com ([192.55.52.88]:17790 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752254AbcHIDkG (ORCPT ); Mon, 8 Aug 2016 23:40:06 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,493,1464678000"; d="scan'208";a="1022084263" From: Rui Wang To: helgaas@kernel.org Cc: tglx@linutronix.de, rjw@rjwysocki.net, tony.luck@intel.com, bhelgaas@google.com, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, rui.y.wang@intel.com Subject: Re: [PATCH V5 1/3] x86/ioapic: Support hot-removal of IOAPICs present during boot Date: Tue, 9 Aug 2016 11:23:25 +0800 Message-Id: <1470713005-23690-1-git-send-email-rui.y.wang@intel.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <20160808202251.GB6129@localhost> References: <20160808202251.GB6129@localhost> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, Aug 9, 2016 4:23 AM, Bjorn Helgaas wrote: > On Sun, Jun 26, 2016 at 11:44:57AM +0800, Rui Wang wrote: > > v5: Remove #ifdef CONFIG_X86 from setup-bus.c, making it neutral to > archs. > > v4: Add comments explaining when to call acpi_ioapic_add(). > > v3: Previous versions break mips. This version fixes it. > > > > IOAPICs present during system boot aren't added to ioapic_list, thus > > are unable to be hot-removed. Fix it by calling > > acpi_ioapic_add() during root bus enumeration. > > > > Signed-off-by: Rui Wang > > Hi Rui, > > Where are we at with this? If there's anything that still needs to be merged, > can you rebase it to v4.8-rc1 and post a new, complete, series? > Hi Bjorn, Yes. These patches are needed for IOAPIC hotplug to work. So Thomas & Rafael, any advice? Thanks Rui