[ported from 2008.3] Add send_pull_timers() support for x86_32 arch

3 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index f5693c81a1db..19e22e3784d0 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -13,6 +13,7 @@
 BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
 BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR)
 BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
+BUILD_INTERRUPT(pull_timers_interrupt,PULL_TIMERS_VECTOR)
 BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR)
 BUILD_INTERRUPT(reboot_interrupt,REBOOT_VECTOR)
 
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index ba180d93b08c..162e5f9646ed 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -53,6 +53,8 @@ extern void threshold_interrupt(void);
 extern void call_function_interrupt(void);
 extern void call_function_single_interrupt(void);
 
+extern void pull_timers_interrupt(void);
+
 /* PIC specific functions */
 extern void disable_8259A_irq(unsigned int irq);
 extern void enable_8259A_irq(unsigned int irq);
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 5b21f0ec3df2..28c3bf3f4c84 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -104,6 +104,11 @@
 #define LOCAL_TIMER_VECTOR              0xef
 
 /*
+ * LITMUS^RT pull timers IRQ vector
+ */
+#define PULL_TIMERS_VECTOR              0xee
+
+/*
  * Generic system vector for platform specific use
  */
 #define GENERIC_INTERRUPT_VECTOR        0xed