From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from 8bytes.org ([81.169.241.247]:59018 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753020AbaKRKvr (ORCPT ); Tue, 18 Nov 2014 05:51:47 -0500 Date: Tue, 18 Nov 2014 11:51:45 +0100 From: Joerg Roedel To: Jiang Liu Cc: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Borislav Petkov , Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Greg Kroah-Hartman , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [Patch Part3 v3 00/38] Enable hierarchy irqdomian on x86 platforms Message-ID: <20141118105145.GC3762@8bytes.org> References: <1415470418-10874-1-git-send-email-jiang.liu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1415470418-10874-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: Hi Jiang, On Sun, Nov 09, 2014 at 02:13:00AM +0800, Jiang Liu wrote: > This is the last part to enable support of hierarchy domain on x86 > platforms. > > It first converts IOAPIC to support hierarchy irqdomain, then cleans > up all unused code and interfaces. It also introduces a kernel boot > parameter to configure CPU vector allocation policies. > > It's based on my previous patch set at: > https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg760868.html > And you may access it at: > https://github.com/jiangliu/linux.git irqdomain/p3v3 > > It has been tested on Intel 64-bit server and 32-bit laptop. It also > passes Fengguang's 0day tests. Helps are welcomed for testing: > 1) Intel MID platform > 2) Intel CE or OLPC platforms > > Patch 1-3 kills pre_init_apic_IRQ0(). > Patch 4-9 convert IOAPIC to use hierarch irqdomain > Patch 10-36 clean up code, unused interfaces etc. > Patch 37-38 introduces a mechanism to configure CPU vector allocation > policies. Did some more testing on my machines and it looks good now, no more boot panics or other anomalies. So feel free to add my Tested-by: Joerg Roedel