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Diffstat (limited to 'arch/ia64/kernel/irq_ia64.c')
-rw-r--r--arch/ia64/kernel/irq_ia64.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index ab2d19c3661f..68339dd0c9e2 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -138,6 +138,7 @@ void destroy_irq(unsigned int irq)
void
ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
{
+ struct pt_regs *old_regs = set_irq_regs(regs);
unsigned long saved_tpr;
#if IRQ_DEBUG
@@ -183,7 +184,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
- __do_IRQ(local_vector_to_irq(vector), regs);
+ __do_IRQ(local_vector_to_irq(vector));
/*
* Disable interrupts and send EOI:
@@ -200,6 +201,7 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
* come through until ia64_eoi() has been done.
*/
irq_exit();
+ set_irq_regs(old_regs);
}
#ifdef CONFIG_HOTPLUG_CPU
@@ -224,6 +226,8 @@ void ia64_process_pending_intr(void)
*/
while (vector != IA64_SPURIOUS_INT_VECTOR) {
if (!IS_RESCHEDULE(vector)) {
+ struct pt_regs *old_regs = set_irq_regs(NULL);
+
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
@@ -234,7 +238,8 @@ void ia64_process_pending_intr(void)
* Probably could shared code.
*/
vectors_in_migration[local_vector_to_irq(vector)]=0;
- __do_IRQ(local_vector_to_irq(vector), NULL);
+ __do_IRQ(local_vector_to_irq(vector));
+ set_irq_regs(old_regs);
/*
* Disable interrupts and send EOI
@@ -251,7 +256,7 @@ void ia64_process_pending_intr(void)
#ifdef CONFIG_SMP
-extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t handle_IPI (int irq, void *dev_id);
static struct irqaction ipi_irqaction = {
.handler = handle_IPI,