microblaze: Trace hardirqs

Add trace_hardirqs_off and trace_hardirqs_on to do_IRQ function.

Signed-off-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index 8f120aca123df6e09e939e31d3e15ab7d056183d..598f1fd61c89036423b20ea1237826703255c150 100644 (file)
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -37,6 +37,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
 {
        unsigned int irq;
        struct pt_regs *old_regs = set_irq_regs(regs);
+       trace_hardirqs_off();
 
        irq_enter();
        irq = get_irq(regs);
@@ -53,6 +54,7 @@ next_irq:
 
        irq_exit();
        set_irq_regs(old_regs);
+       trace_hardirqs_on();
 }
 
 int show_interrupts(struct seq_file *p, void *v)