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Groups > linux.kernel > #1427713
| From | Wim Osterholt <wim@djo.tudelft.nl> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: kernel-4.7 bug in Intel sound and/or ACPI |
| Date | 2016-06-21 14:50 +0200 |
| Message-ID | <rMthU-5Vb-11@gated-at.bofh.it> (permalink) |
| References | <rLVpT-14z-13@gated-at.bofh.it> <rLVJf-1b9-7@gated-at.bofh.it> <rMeVz-55s-1@gated-at.bofh.it> <rMfRD-5Ht-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> Can you try the following and see if it makes any difference?
>
>
> --- a/drivers/acpi/pci_link.c
> +++ b/drivers/acpi/pci_link.c
> @@ -500,7 +500,7 @@ static int acpi_irq_get_penalty(int irq)
> int penalty = 0;
>
> if (irq < ACPI_MAX_ISA_IRQS)
> - penalty += acpi_isa_irq_penalty[irq];
> + return acpi_isa_irq_penalty[irq];
>
> /*
> * Penalize IRQ used by ACPI SCI. If ACPI SCI pin attributes conflict
> @@ -586,6 +586,10 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
> acpi_device_bid(link->device));
> return -ENODEV;
> } else {
> + if (irq < ACPI_MAX_ISA_IRQS)
> + acpi_isa_irq_penalty[irq] = acpi_irq_get_penalty(irq) +
> + PIRQ_PENALTY_PCI_USING;
> +
>
>
>
> > Bjorn
I tried this on kernel 4.7.0-rc4, but that didn't help. It still tried to
grab irq7.
Regards, Wim.
----- wim@djo.tudelft.nl -----
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kernel-4.7 bug in Intel sound and/or ACPI Wim Osterholt <wim@djo.tudelft.nl> - 2016-06-20 02:40 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-06-20 03:00 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Bjorn Helgaas <helgaas@kernel.org> - 2016-06-20 23:30 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Sinan Kaya <okaya@codeaurora.org> - 2016-06-21 00:30 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Wim Osterholt <wim@djo.tudelft.nl> - 2016-06-21 14:50 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Sinan Kaya <okaya@codeaurora.org> - 2016-06-21 15:50 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Wim Osterholt <wim@djo.tudelft.nl> - 2016-06-22 00:30 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI okaya@codeaurora.org - 2016-06-23 06:00 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Wim Osterholt <wim@djo.tudelft.nl> - 2016-06-23 16:20 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Sinan Kaya <okaya@codeaurora.org> - 2016-06-23 17:00 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Sinan Kaya <okaya@codeaurora.org> - 2016-06-23 17:50 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Bjorn Helgaas <helgaas@kernel.org> - 2016-06-23 18:30 +0200
Re: kernel-4.7 bug in Intel sound and/or ACPI Alex Williamson <alex.williamson@redhat.com> - 2016-06-23 19:10 +0200
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