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Groups > linux.kernel > #1606834
| From | "Rafael J. Wysocki" <rjw@rjwysocki.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC |
| Date | 2017-03-22 18:50 +0100 |
| Message-ID | <tnSyv-6bg-63@gated-at.bofh.it> (permalink) |
| References | <tnSoN-63J-15@gated-at.bofh.it> <tnSoN-63J-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wednesday, March 22, 2017 06:33:25 PM Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
>
> No platform-device is required for IO(x)APICs, so don't even
> create them.
>
> Signed-off-by: Joerg Roedel <jroedel@suse.de>
If we do this, I'd prefer not to do [2/3], because we'll introduce code that
will be essentially dead then.
> ---
> drivers/acpi/acpi_platform.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
> index b4c1a6a..03250e1 100644
> --- a/drivers/acpi/acpi_platform.c
> +++ b/drivers/acpi/acpi_platform.c
> @@ -25,9 +25,11 @@
> ACPI_MODULE_NAME("platform");
>
> static const struct acpi_device_id forbidden_id_list[] = {
> - {"PNP0000", 0}, /* PIC */
> - {"PNP0100", 0}, /* Timer */
> - {"PNP0200", 0}, /* AT DMA Controller */
Why do you change the existing entries?
> + {"PNP0000", 0}, /* PIC */
> + {"PNP0100", 0}, /* Timer */
> + {"PNP0200", 0}, /* AT DMA Controller */
> + {"ACPI0009", 0}, /* IOxAPIC */
> + {"ACPI000A", 0}, /* IOAPIC */
> {"", 0},
> };
>
>
Thanks,
Rafael
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[PATCH 0/3] ACPI Fixes for Hotplug Joerg Roedel <joro@8bytes.org> - 2017-03-22 18:40 +0100
[PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC Joerg Roedel <joro@8bytes.org> - 2017-03-22 18:40 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-22 18:50 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC Joerg Roedel <jroedel@suse.de> - 2017-03-23 00:00 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-23 00:50 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC Joerg Roedel <joro@8bytes.org> - 2017-03-23 01:00 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-23 02:10 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC Joerg Roedel <jroedel@suse.de> - 2017-03-23 12:00 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-23 12:30 +0100
Re: [PATCH 3/3] ACPI: Don't create a platform_device for IOAPIC/IOxAPIC "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-23 00:50 +0100
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