From: Yinghai Lu <yinghai@kernel.org>
To: Myron Stowe <myron.stowe@redhat.com>
Cc: bhelgaas@google.com, linux-pci@vger.kernel.org,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/15] PCI/acpiphp: Convert "acpiphp" sub-driver's functionality to built-in only
Date: Thu, 6 Dec 2012 22:48:42 -0800 [thread overview]
Message-ID: <CAE9FiQUh_jcoemFpeiAKHr4FyxSA4itHycNwJk+Dhf45Ap5prA@mail.gmail.com> (raw)
In-Reply-To: <20121207062530.11051.47869.stgit@amt.stowe>
On Thu, Dec 6, 2012 at 10:25 PM, Myron Stowe <myron.stowe@redhat.com> wrote:
> The "ACPI Hot Plug PCI Controller ("acpiphp")" sub-driver may be compiled
> as a module. Kernel modules are instantiated somewhat randomly - the
> order in which they are linked as the kernel as built - thus if there are
> any dependencies on the ordering of attaching sub-drivers, they can not be
> effectively dealt with.
>
> This patch series resolves any potential sequencing inter-dependencies by
> converting "acpiphp" sub-driver's functionality to being only supported as
> statically built-in to the kernel. Inter-dependencies can then be
> effectively handled by explicitly sequencing the addition of such
> functionality.
some slots may support both acpiphp and pciehp.
if make acpiphp to be built-in, user do not have choice anymore.
Thanks
Yinghai
next prev parent reply other threads:[~2012-12-07 6:48 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-07 6:24 [PATCH 00/15] PCI/ACPI: Remove "pci_root" sub-driver support Myron Stowe
2012-12-07 6:25 ` [PATCH 01/15] PCI, acpiphp: Separate out hot-add support of pci host bridge Myron Stowe
2012-12-07 19:32 ` Bjorn Helgaas
2012-12-07 21:04 ` Rafael J. Wysocki
2012-12-07 21:30 ` Yinghai Lu
2012-12-07 21:36 ` Bjorn Helgaas
2012-12-07 21:42 ` Yinghai Lu
2012-12-07 6:25 ` [PATCH 02/15] PCI/acpiphp: Fix coding style of external declarations in acpiphp.h Myron Stowe
2012-12-07 6:25 ` [PATCH 03/15] PCI/acpiphp: Leave the "acpiphp" sub-driver registered and in place Myron Stowe
2012-12-07 6:25 ` [PATCH 04/15] PCI/acpiphp: Change acpiphp_glue_init() to return void instead of 0 Myron Stowe
2012-12-07 6:25 ` [PATCH 05/15] PCI/acpiphp: Collapse initialization call chain of "acpiphp" sub-driver Myron Stowe
2012-12-07 6:25 ` [PATCH 06/15] PCI/acpiphp: Convert "acpiphp" sub-driver's functionality to built-in only Myron Stowe
2012-12-07 6:48 ` Yinghai Lu [this message]
2012-12-07 19:11 ` Myron Stowe
2012-12-07 6:25 ` [PATCH 07/15] PCI/acpiphp: Declare acpi_{add, remove}_bridge() as external functions Myron Stowe
2012-12-07 6:25 ` [PATCH 08/15] PCI/acpiphp: Collapse the initialization call chain of "acpiphp" further Myron Stowe
2012-12-07 6:25 ` [PATCH 09/15] PCI/acpiphp: Add "acpiphp" functionality statically within "pci_root" Myron Stowe
2012-12-07 6:25 ` [PATCH 10/15] PCI/acpiphp: Change acpiphp_add_bridge() to return void instead of 0 Myron Stowe
2012-12-07 6:25 ` [PATCH 11/15] PCI/ACPI: Fix latent refcount issue in acpi_pci_root_start() Myron Stowe
2012-12-07 6:26 ` [PATCH 12/15] PCI/ACPI: Move where dmi_check_system() is called from Myron Stowe
2012-12-07 6:26 ` [PATCH 13/15] PCI/ACPI: Convert "pci_slot" sub-driver's functionality to built-in only Myron Stowe
2012-12-07 6:26 ` [PATCH 14/15] PCI/ACPI: Add "pci_slot" functionality statically within "pci_root" Myron Stowe
2012-12-07 6:26 ` [PATCH 15/15] PCI/ACPI: Remove the "pci_root" driver's sub-driver infrastructure Myron Stowe
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