If "CPEI Processor Override" bit is not set in "Platform Interrupt
Source Flags" in "Platform Interrupt Sources Structure" in ACPI MADT,
the target processor of CPEI is restricted to a specific CPU. Because
of this, the delivery mode for CPEI should be IOSAPIC_FIXED.
Signed-off-by: Kenji Kaneshige <[EMAIL PROTECTED]>
---
arch/ia64/kernel/iosapic.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6.24-rc2/arch/ia64/kernel/iosapic.c
===================================================================
--- linux-2.6.24-rc2.orig/arch/ia64/kernel/iosapic.c
+++ linux-2.6.24-rc2/arch/ia64/kernel/iosapic.c
@@ -938,7 +938,7 @@ iosapic_register_platform_intr (u32 int_
case ACPI_INTERRUPT_CPEI:
irq = vector = IA64_CPE_VECTOR;
BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL));
- delivery = IOSAPIC_LOWEST_PRIORITY;
+ delivery = IOSAPIC_FIXED;
mask = 1;
break;
default:
-
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