From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756067AbbESNft (ORCPT ); Tue, 19 May 2015 09:35:49 -0400 Received: from www.linutronix.de ([62.245.132.108]:55044 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755824AbbESNfp (ORCPT ); Tue, 19 May 2015 09:35:45 -0400 Date: Tue, 19 May 2015 15:35:48 +0200 (CEST) From: Thomas Gleixner To: Jiang Liu cc: "Rafael J . Wysocki" , Bjorn Helgaas , Lv Zheng , LKML , linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, "x86 @ kernel . org" Subject: Re: [RFC 0/4] Introduce a mechanism to allocate PCI IRQ on demand In-Reply-To: <1430968374-29286-1-git-send-email-jiang.liu@linux.intel.com> Message-ID: References: <1430968374-29286-1-git-send-email-jiang.liu@linux.intel.com> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 7 May 2015, Jiang Liu wrote: > This patch set introduces a mechanism to allocate PCI IRQ on demand and > free it when not used anymore by hooking pci_device_probe() and > pci_device_remove(). > > It will be used to track IOAPIC pin usage on x86 so we could support > IOAPIC hot-removal. Bjorn, any opinion on this? Thanks, tglx