From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756025AbaA1Xue (ORCPT ); Tue, 28 Jan 2014 18:50:34 -0500 Received: from v094114.home.net.pl ([79.96.170.134]:54430 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755971AbaA1Xu3 (ORCPT ); Tue, 28 Jan 2014 18:50:29 -0500 From: "Rafael J. Wysocki" To: ACPI Devel Maling List Cc: Bjorn Helgaas , Aaron Lu , Linux Kernel Mailing List , Linux PCI , Mika Westerberg Subject: Re: [PATCH 0/5][RFT] ACPI / hotplug / PCI: Consolidation of ACPIPHP with ACPI core device hotplug Date: Wed, 29 Jan 2014 00:57:06 +0100 Message-ID: <1693151.2qrLZHyp0o@vostro.rjw.lan> User-Agent: KMail/4.11.4 (Linux/3.13.0+; KDE/4.11.4; x86_64; ; ) In-Reply-To: <1508034.JFmpIOzjVZ@vostro.rjw.lan> References: <2217793.001RY6hKlo@vostro.rjw.lan> <1508034.JFmpIOzjVZ@vostro.rjw.lan> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, January 28, 2014 11:10:30 PM Rafael J. Wysocki wrote: > Hi All, > > It looks like there's time for more adventurous stuff. :-) > > The following series is on top of the one I sent on Sunday: > > https://lkml.org/lkml/2014/1/26/191 > > The final outcome of the patches below is that all ACPI hotplug notifications > for PCI devices and for core system things like CPU, memory, PCI roots etc., > will be dispatched from acpi_bus_notify() and it is not necessary to install a > separate hotplug notify handler for each device any more. > > [1/5] Attach ACPIPHP hotplug contexts to struct acpi_device objects. > [2/5] Introduce wrappers for installing and removing hotplug notify handlers > (those wrappers go away later on, but they are useful for separating > changes). > [3/5] Consolidate ACPI hotplug signaling for PCI and ACPI core. > [4/5] Simplify notify handle registration wrapper. > [5/5] Dispatch ACPI hotplug notifications for "core" devices and PCI from acpi_bus_notify(). Unfortunately, I realized that patches [3-5/5] were buggy. The bugs were kind of subtle and might not be easy to reproduce, but they were bugs anyway. :-) A respin of the whole series follows. Thanks! -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.