Merge branch 'audit.b51' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...

[linux-2.6-omap-h63xx.git] / arch / blackfin / kernel / irqchip.c

diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index df5bf022cf7941112b8a9af3dabe57c61dc5e727..73647c158774e0acd31efcf3e7385dd2b104365a 100644 (file)
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -34,6 +34,7 @@
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <asm/trace.h>
 
 static unsigned long irq_err_count;
 static spinlock_t irq_controller_lock;
@@ -82,7 +83,7 @@ int show_interrupts(struct seq_file *p, void *v)
                        seq_printf(p, ", %s", action->name);
 
                seq_putc(p, '\n');
-             unlock:
+ unlock:
                spin_unlock_irqrestore(&irq_desc[i].lock, flags);
        } else if (i == NR_IRQS) {
                seq_printf(p, "Err: %10lu\n", irq_err_count);
@@ -91,15 +92,14 @@ int show_interrupts(struct seq_file *p, void *v)
 }
 
 /*
- * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not
+ * do_IRQ handles all hardware IRQs.  Decoded IRQs should not
  * come via this function.  Instead, they should provide their
  * own 'handler'
  */
 
 #ifdef CONFIG_DO_IRQ_L1
-asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)__attribute__((l1_text));
+__attribute__((l1_text))
 #endif
-
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
        struct pt_regs *old_regs;
@@ -144,4 +144,12 @@ void __init init_IRQ(void)
        }
 
        init_arch_irq();
+
+#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
+       /* Now that evt_ivhw is set up, turn this on */
+       trace_buff_offset = 0;
+       bfin_write_TBUFCTL(BFIN_TRACE_ON);
+       printk(KERN_INFO "Hardware Trace expanded to %ik\n",
+         1 << CONFIG_DEBUG_BFIN_HWTRACE_EXPAND_LEN);
+#endif
 }