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ACPI: Make ACPI interrupt threaded

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Some ACPI interrupt actions may need to wait, and it's easiest to
have a thread context for this. So turn the ACPI interrupt
into a threaded interrupt.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Andi Kleen 2012-02-06 08:17:09 -08:00 committed by Len Brown
parent d6795fe32d
commit 6fe0d06282
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/osl.c
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@ -595,7 +595,8 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
acpi_irq_handler = handler;
acpi_irq_context = context;
if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
if (request_threaded_irq(irq, NULL, acpi_irq, IRQF_SHARED, "acpi",
acpi_irq)) {
printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
acpi_irq_handler = NULL;
return AE_NOT_ACQUIRED;