diff options
Diffstat (limited to 'drivers/clocksource/riscv_timer.c')
| -rw-r--r-- | drivers/clocksource/riscv_timer.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/clocksource/riscv_timer.c b/drivers/clocksource/riscv_timer.c index ad7453fc3129..084e97dc10ed 100644 --- a/drivers/clocksource/riscv_timer.c +++ b/drivers/clocksource/riscv_timer.c @@ -8,6 +8,7 @@ #include <linux/cpu.h> #include <linux/delay.h> #include <linux/irq.h> +#include <asm/smp.h> #include <asm/sbi.h> /* @@ -84,13 +85,16 @@ void riscv_timer_interrupt(void) static int __init riscv_timer_init_dt(struct device_node *n) { - int cpu_id = riscv_of_processor_hartid(n), error; + int cpuid, hartid, error; struct clocksource *cs; - if (cpu_id != smp_processor_id()) + hartid = riscv_of_processor_hartid(n); + cpuid = riscv_hartid_to_cpuid(hartid); + + if (cpuid != smp_processor_id()) return 0; - cs = per_cpu_ptr(&riscv_clocksource, cpu_id); + cs = per_cpu_ptr(&riscv_clocksource, cpuid); clocksource_register_hz(cs, riscv_timebase); error = cpuhp_setup_state(CPUHP_AP_RISCV_TIMER_STARTING, @@ -98,7 +102,7 @@ static int __init riscv_timer_init_dt(struct device_node *n) riscv_timer_starting_cpu, riscv_timer_dying_cpu); if (error) pr_err("RISCV timer register failed [%d] for cpu = [%d]\n", - error, cpu_id); + error, cpuid); return error; } |