diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1cee6753d47a..b9fc9b00d845 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -800,6 +800,8 @@ void __init smp_detect_cpus(void) */ static void smp_start_secondary(void *cpuvoid) { + int cpu = smp_processor_id(); + S390_lowcore.last_update_clock = get_tod_clock(); S390_lowcore.restart_stack = (unsigned long) restart_stack; S390_lowcore.restart_fn = (unsigned long) do_restart; @@ -813,8 +815,12 @@ static void smp_start_secondary(void *cpuvoid) init_cpu_timer(); vtime_init(); pfault_init(); - notify_cpu_starting(smp_processor_id()); - set_cpu_online(smp_processor_id(), true); + notify_cpu_starting(cpu); + if (topology_cpu_dedicated(cpu)) + set_cpu_flag(CIF_DEDICATED_CPU); + else + clear_cpu_flag(CIF_DEDICATED_CPU); + set_cpu_online(cpu, true); inc_irq_stat(CPU_RST); local_irq_enable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); |