diff mbox

[v4,25/28] PCI, x86: Make ioapic hotplug support built-in

Message ID 1376189294-32022-26-git-send-email-yinghai@kernel.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Yinghai Lu Aug. 11, 2013, 2:48 a.m. UTC
ioapic hotplug should be built-in like pci root bus hotplug.

Also need to make it depends on X86_IO_APIC.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
 drivers/pci/Kconfig  | 3 ++-
 drivers/pci/ioapic.c | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

Comments

Bjorn Helgaas Oct. 1, 2013, 4 p.m. UTC | #1
On Sat, Aug 10, 2013 at 07:48:11PM -0700, Yinghai Lu wrote:
> ioapic hotplug should be built-in like pci root bus hotplug.
> 
> Also need to make it depends on X86_IO_APIC.
> 
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>

Hi Yinghai,

What's the status of these?  It looks like the last three or four
could go via my PCI tree, but I don't know whether they depend on
the earlier patches.  If they could be applied separately, I could
merge them and we could make *some* progress.

Also, it looks like you planned some rework related to _UID and
resource parsing, so I've been waiting for that to show up before
doing much more.

Bjorn

> ---
>  drivers/pci/Kconfig  | 3 ++-
>  drivers/pci/ioapic.c | 6 +++++-
>  2 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
> index 81944fb..6c9ede2 100644
> --- a/drivers/pci/Kconfig
> +++ b/drivers/pci/Kconfig
> @@ -109,9 +109,10 @@ config PCI_PASID
>  	  If unsure, say N.
>  
>  config PCI_IOAPIC
> -	tristate "PCI IO-APIC hotplug support" if X86
> +	bool "PCI IO-APIC hotplug support" if X86
>  	depends on PCI
>  	depends on ACPI
> +	depends on X86_IO_APIC
>  	default !X86
>  
>  config PCI_LABEL
> diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c
> index 1b90579..7d6b157 100644
> --- a/drivers/pci/ioapic.c
> +++ b/drivers/pci/ioapic.c
> @@ -113,6 +113,10 @@ static struct pci_driver ioapic_driver = {
>  	.remove		= ioapic_remove,
>  };
>  
> -module_pci_driver(ioapic_driver);
> +static int __init ioapic_init(void)
> +{
> +	return pci_register_driver(&ioapic_driver);
> +}
> +module_init(ioapic_init);
>  
>  MODULE_LICENSE("GPL");
> -- 
> 1.8.1.4
> 
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Yinghai Lu Oct. 1, 2013, 5:42 p.m. UTC | #2
On Tue, Oct 1, 2013 at 9:00 AM, Bjorn Helgaas <bhelgaas@google.com> wrote:
> On Sat, Aug 10, 2013 at 07:48:11PM -0700, Yinghai Lu wrote:
>> ioapic hotplug should be built-in like pci root bus hotplug.
>>
>> Also need to make it depends on X86_IO_APIC.
>>
>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>
> Hi Yinghai,
>
> What's the status of these?  It looks like the last three or four
> could go via my PCI tree, but I don't know whether they depend on
> the earlier patches.  If they could be applied separately, I could
> merge them and we could make *some* progress.

they are rely on other patches.

would be better if you give them ack, and let them via tip/x86/irq etc.

or in two parts: after first part go to upstream via tip, and we can
push left pci related via pci tree.

>
> Also, it looks like you planned some rework related to _UID and
> resource parsing, so I've been waiting for that to show up before
> doing much more.

yes, I have that ready. will post them shortly.

Thanks

Yinghai
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diff mbox

Patch

diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 81944fb..6c9ede2 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -109,9 +109,10 @@  config PCI_PASID
 	  If unsure, say N.
 
 config PCI_IOAPIC
-	tristate "PCI IO-APIC hotplug support" if X86
+	bool "PCI IO-APIC hotplug support" if X86
 	depends on PCI
 	depends on ACPI
+	depends on X86_IO_APIC
 	default !X86
 
 config PCI_LABEL
diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c
index 1b90579..7d6b157 100644
--- a/drivers/pci/ioapic.c
+++ b/drivers/pci/ioapic.c
@@ -113,6 +113,10 @@  static struct pci_driver ioapic_driver = {
 	.remove		= ioapic_remove,
 };
 
-module_pci_driver(ioapic_driver);
+static int __init ioapic_init(void)
+{
+	return pci_register_driver(&ioapic_driver);
+}
+module_init(ioapic_init);
 
 MODULE_LICENSE("GPL");