diff --git a/arch/mips/oprofile/op_model_loongson2.c b/arch/mips/oprofile/op_model_loongson2.c index d0d24e047676..60d3ea602118 100644 --- a/arch/mips/oprofile/op_model_loongson2.c +++ b/arch/mips/oprofile/op_model_loongson2.c @@ -43,6 +43,12 @@ static struct loongson2_register_config { static char *oprofid = "LoongsonPerf"; static irqreturn_t loongson2_perfcount_handler(int irq, void *dev_id); +static void reset_counters(void *arg) +{ + write_c0_perfctrl(0); + write_c0_perfcnt(0); +} + static void loongson2_reg_setup(struct op_counter_config *cfg) { unsigned int ctrl = 0; @@ -139,7 +145,7 @@ static int __init loongson2_init(void) static void loongson2_exit(void) { - write_c0_perfctrl(0); + reset_counters(NULL); free_irq(LOONGSON2_PERFCNT_IRQ, oprofid); }