aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc64/kernel/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc64/kernel/irq.c')
-rw-r--r--arch/sparc64/kernel/irq.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 4e64724cb9a..d64b1ea848d 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -522,12 +522,13 @@ void ack_bad_irq(unsigned int virt_irq)
}
#ifndef CONFIG_SMP
-extern irqreturn_t timer_interrupt(int, void *, struct pt_regs *);
+extern irqreturn_t timer_interrupt(int, void *);
void timer_irq(int irq, struct pt_regs *regs)
{
unsigned long clr_mask = 1 << irq;
unsigned long tick_mask = tick_ops->softint_mask;
+ struct pt_regs *old_regs;
if (get_softint() & tick_mask) {
irq = 0;
@@ -535,21 +536,25 @@ void timer_irq(int irq, struct pt_regs *regs)
}
clear_softint(clr_mask);
+ old_regs = set_irq_regs(regs);
irq_enter();
kstat_this_cpu.irqs[0]++;
- timer_interrupt(irq, NULL, regs);
+ timer_interrupt(irq, NULL);
irq_exit();
+ set_irq_regs(old_regs);
}
#endif
void handler_irq(int irq, struct pt_regs *regs)
{
struct ino_bucket *bucket;
+ struct pt_regs *old_regs;
clear_softint(1 << irq);
+ old_regs = set_irq_regs(regs);
irq_enter();
/* Sliiiick... */
@@ -558,12 +563,13 @@ void handler_irq(int irq, struct pt_regs *regs)
struct ino_bucket *next = __bucket(bucket->irq_chain);
bucket->irq_chain = 0;
- __do_IRQ(bucket->virt_irq, regs);
+ __do_IRQ(bucket->virt_irq);
bucket = next;
}
irq_exit();
+ set_irq_regs(old_regs);
}
struct sun5_timer {