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-rw-r--r--arch/powerpc/kernel/time.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 09d31dbf43f..fcbe3f5c074 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -54,6 +54,7 @@
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/irq_work.h>
+#include <trace/trap.h>
#include <asm/trace.h>
#include <asm/io.h>
@@ -585,6 +586,8 @@ void timer_interrupt(struct pt_regs * regs)
* some CPUs will continuue to take decrementer exceptions */
set_dec(DECREMENTER_MAX);
+ trace_trap_entry(regs, regs->trap);
+
#if defined(CONFIG_PPC32) && defined(CONFIG_PMAC)
if (atomic_read(&ppc_n_lost_interrupts) != 0)
do_IRQ(regs);
@@ -631,6 +634,7 @@ void timer_interrupt(struct pt_regs * regs)
set_irq_regs(old_regs);
trace_timer_interrupt_exit(regs);
+ trace_trap_exit();
}
#ifdef CONFIG_SUSPEND