Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751795Ab3FWVnJ (ORCPT ); Sun, 23 Jun 2013 17:43:09 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:48352 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751426Ab3FWVnH (ORCPT ); Sun, 23 Jun 2013 17:43:07 -0400 From: "Rafael J. Wysocki" To: Jiang Liu Cc: "Alexander E. Patrakov" , Jiang Liu , alexdeucher@gmail.com, Bjorn Helgaas , Yinghai Lu , Greg Kroah-Hartman , Yijing Wang , linux-acpi@vger.kernel.org, "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [BUGFIX v2 0/4] fix bug 56531, 59501 and 59581 Date: Sun, 23 Jun 2013 23:52:32 +0200 Message-ID: <1397053.iSJsVQ5uPZ@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0-rc5+; KDE/4.9.5; x86_64; ; ) In-Reply-To: <51C71AFA.4090102@gmail.com> References: <1371238081-32260-1-git-send-email-jiang.liu@huawei.com> <4437606.laqX8rCptb@vostro.rjw.lan> <51C71AFA.4090102@gmail.com> 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 Content-Length: 2727 Lines: 68 On Sunday, June 23, 2013 11:57:46 PM Jiang Liu wrote: > On 06/23/2013 03:59 AM, Rafael J. Wysocki wrote: > > On Saturday, June 22, 2013 10:47:24 AM Jiang Liu wrote: > >> On 06/22/2013 08:13 AM, Rafael J. Wysocki wrote: > >>> On Saturday, June 22, 2013 12:54:21 AM Jiang Liu wrote: > >>>> On 06/21/2013 03:06 AM, Rafael J. Wysocki wrote: > >>>>> On Wednesday, June 19, 2013 11:18:41 AM Alexander E. Patrakov wrote: > >>>>>> 2013/6/19 Rafael J. Wysocki : > >>>>>>> OK, let's try to untangle this a bit. > >>>>>>> > >>>>>>> If you applyt patches [1/4] and [4/4] from the $subject series only, what > >>>>>>> does remain unfixed? > >>>>>> > >>>>>> [not tested, can do so in 12 hours if needed] > >>>>>> > >>>>>> I think there will be problems on undocking and/or on the second > >>>>>> docking, as described in comments #6 - #8 of > >>>>>> https://bugzilla.kernel.org/show_bug.cgi?id=59501 > >>>>> > >>>>> OK, I think I have something that might work. It may not solve all problems, > >>>>> but maybe it helps a bit. Unfortunately, I can't really test it, so please do > >>>>> if you can. > >>>>> > >>>>> Please apply [1/4] and [4/4] and the one below and see what happens. > >>>>> > >>>>> Thanks, > >>>>> Rafael > >>>>> > >>>>> > >>>>> --- > >>>>> Rationale: > >>>>> acpiphp_glue.c:disable_device() trims the underlying ACPI device objects > >>>>> after removing the companion PCI devices, so the dock station code > >>>>> doesn't need to trim them separately for the dependent devices handled > >>>>> by acpiphp. > >>>>> > >>>>> Moreover, acpiphp_glue.c is the only user of > >>>>> [un]register_hotplug_dock_device(), so *all* devices on the > >>>>> ds->hotplug_devices list are handled by acpiphp and ops is set for all > >>>>> of them. > >>>> Hi Rafael, > >>>> There's an ongoing patch to fix a disk bay hotplug regression, which > >>>> may add a second caller of register_hotplug_device(). Please refer to > >>>> bug 59871, and the proposed patch is at: > >>>> https://bugzilla.kernel.org/attachment.cgi?id=105581 > >> Hi Rafael, > >> You can find the proposed patch for ATA Bay hotplug at > >> https://bugzilla.kernel.org/attachment.cgi?id=105581 > > > > Well, maybe it'll have to be reworked slightly. > > > > Which BZ entry is that? > Hi Rafael, > It's bug 59871, please refer to: > https://bugzilla.kernel.org/show_bug.cgi?id=59871 OK, thanks! I suppose it would be most convenient to simply add that patch to this patchset. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/