ACPI: add /sys/firmware/acpi/interrupts/sci_not counter

This counter may prove useful in debugging some spurious interrupt issues seen in the field. Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-21 00:35:47 -04:00
parent a939b96ccc
commit 88bea188b8
4 changed files with 19 additions and 5 deletions
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -353,8 +353,10 @@ static irqreturn_t acpi_irq(int irq, void *dev_id)
 	if (handled) {
 		acpi_irq_handled++;
 		return IRQ_HANDLED;
-	} else
+	} else {
+		acpi_irq_not_handled++;
 		return IRQ_NONE;
+	}
 }

 acpi_status