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/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 78cb3d38f899..9636bace00e8 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -1140,7 +1140,7 @@ void show_regs(struct pt_regs *fp)
         if (fp->ipend & ~0x3F) {
                 for (i = 0; i < (NR_IRQS - 1); i++) {
                         if (!in_atomic)
-                                spin_lock_irqsave(&irq_desc[i].lock, flags);
+                                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
 
                         action = irq_desc[i].action;
                         if (!action)
@@ -1155,7 +1155,7 @@ void show_regs(struct pt_regs *fp)
                         verbose_printk("\n");
 unlock:
                         if (!in_atomic)
-                                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
                 }
         }