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    SubjectRe: [ACPI] No APIC interrupts after ACPI suspend
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    On Fri, 2004-06-25 at 12:48, Matthew Garrett wrote:
    > If I do an S3 suspend, my machine resumes correctly (Thinkpad X40,
    > acpi_sleep=s3_bios passed on the command line). If I have the ioapic
    > enabled, however, I get no interrupts after resume. Hacking in a call to
    > APIC_init_uniprocessor in the resume path improves things - I get edge
    > triggered interrupts, but anything flagged as level triggered doesn't
    > work. How can I get the ioapic fully initialised on resume?

    Maybe you've found this bug?

    http://bugme.osdl.org/show_bug.cgi?id=2643

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