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Date:	Mon, 26 Dec 2011 22:34:45 -0800
From:	Andi Kleen <>
	Andi Kleen <>,
	Andi Kleen <>
Subject: [PATCH 2/4] ACPI: Make ACPI interrupt threaded

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 <>
 drivers/acpi/osl.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index f31c5c5..3503434 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -564,7 +564,8 @@ 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;

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