[PATCH 2/5] ACPI: Make ACPI interrupt threaded
From: Andi Kleen <hidden>
Date: 2012-02-06 16:17:30
Also in:
lkml
Subsystem:
acpi, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
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 <redacted> --- 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 412a1e0..f3f6ff7 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;
--
1.7.7