diff options
-rw-r--r-- | drivers/clocksource/jcore-pit.c | 15 | ||||
-rw-r--r-- | drivers/irqchip/irq-jcore-aic.c | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c index a3fe98cd3838..82815428f8f9 100644 --- a/drivers/clocksource/jcore-pit.c +++ b/drivers/clocksource/jcore-pit.c @@ -114,6 +114,18 @@ static int jcore_pit_local_init(unsigned cpu) pit->periodic_delta = DIV_ROUND_CLOSEST(NSEC_PER_SEC, HZ * buspd); clockevents_config_and_register(&pit->ced, freq, 1, ULONG_MAX); + enable_percpu_irq(pit->ced.irq, IRQ_TYPE_NONE); + + return 0; +} + +static int jcore_pit_local_teardown(unsigned cpu) +{ + struct jcore_pit *pit = this_cpu_ptr(jcore_pit_percpu); + + pr_info("Local J-Core PIT teardown on cpu %u\n", cpu); + + disable_percpu_irq(pit->ced.irq); return 0; } @@ -168,6 +180,7 @@ static int __init jcore_pit_init(struct device_node *node) return -ENOMEM; } + irq_set_percpu_devid(pit_irq); err = request_percpu_irq(pit_irq, jcore_timer_interrupt, "jcore_pit", jcore_pit_percpu); if (err) { @@ -237,7 +250,7 @@ static int __init jcore_pit_init(struct device_node *node) cpuhp_setup_state(CPUHP_AP_JCORE_TIMER_STARTING, "clockevents/jcore:starting", - jcore_pit_local_init, NULL); + jcore_pit_local_init, jcore_pit_local_teardown); return 0; } diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c index b9dcc8e78c75..1f613eb7b7f0 100644 --- a/drivers/irqchip/irq-jcore-aic.c +++ b/drivers/irqchip/irq-jcore-aic.c @@ -38,7 +38,7 @@ static struct irq_chip jcore_aic; static void handle_jcore_irq(struct irq_desc *desc) { if (irqd_is_per_cpu(irq_desc_get_irq_data(desc))) - handle_percpu_irq(desc); + handle_percpu_devid_irq(desc); else handle_simple_irq(desc); } |