genirq: Convert irq_desc.lock to raw_spinlock

Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 4c3c58ef5cd..e2d5ed891f3 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -215,7 +215,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                 /* display information rows, one per active CPU */
         case 1 ... NR_IRQS - 1:
-                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
 
                 action = irq_desc[i].action;
                 if (action) {
@@ -235,7 +235,7 @@ int show_interrupts(struct seq_file *p, void *v)
                         seq_putc(p, '\n');
                 }
 
-                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
                 break;
 
                 /* polish off with NMI and error counters */