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 <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 412a1e04a922..02367a8a60e9 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -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;