linux-kernel - Re: [PATCH V2 1/3] Revert "ACPI,PCI,IRQ: reduce static IRQ array size to 16"

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Date:   Fri, 14 Oct 2016 23:50:30 -0400
From:   Sinan Kaya <okaya@...eaurora.org>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     linux-acpi@...r.kernel.org, rjw@...ysocki.net, bhelgaas@...gle.com,
        ravikanth.nalla@....com, linux@...nbow-software.org,
        timur@...eaurora.org, cov@...eaurora.org, jcm@...hat.com,
        alex.williamson@...hat.com, linux-pci@...r.kernel.org,
        agross@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, wim@....tudelft.nl,
        Len Brown <lenb@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 1/3] Revert "ACPI,PCI,IRQ: reduce static IRQ array size
 to 16"

On 10/12/2016 6:46 PM, Sinan Kaya wrote:
>> Which API are you thinking about here?  pcibios_penalize_isa_irq() is
>> > called by ACPI and PNP, which should both be after ACPI is started.
> Correct, I was talking about acpi_penalize_sci_irq function here.
> 

Now that I'm looking at the code. There are two more functions that get
called before ACPI start. 

These are acpi_isa_irq_available and acpi_penalize_isa_irq functions. 
We can't rely on iterating the link list.

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.