--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
-@@ -298,6 +298,11 @@ static void reset_counters(void *arg)
- }
+@@ -303,6 +303,11 @@ static irqreturn_t mipsxx_perfcount_int(
+ return mipsxx_perfcount_handler();
}
+static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id)
static int __init mipsxx_init(void)
{
int counters;
-@@ -374,6 +379,10 @@ static int __init mipsxx_init(void)
- save_perf_irq = perf_irq;
- perf_irq = mipsxx_perfcount_handler;
+@@ -385,6 +390,10 @@ static int __init mipsxx_init(void)
+ return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
+ 0, "Perfcounter", save_perf_irq);
+ if (cp0_perfcount_irq >= 0)
+ return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
return 0;
}
-@@ -381,6 +390,9 @@ static void mipsxx_exit(void)
- {
- int counters = op_model_mipsxx_ops.num_counters;
+@@ -395,6 +404,9 @@ static void mipsxx_exit(void)
+ if ((cp0_perfcount_irq >= 0) && (cp0_compare_irq != cp0_perfcount_irq))
+ free_irq(cp0_perfcount_irq, save_perf_irq);
+ if (cp0_perfcount_irq >= 0)
+ free_irq(cp0_perfcount_irq, save_perf_irq);