diff options
| -rw-r--r-- | arch/arm/xen/enlighten.c | 25 | ||||
| -rw-r--r-- | include/linux/cpuhotplug.h | 1 |
2 files changed, 17 insertions, 9 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index c392e18f1e43..9afdc4c4a5dc 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -164,9 +164,6 @@ static int xen_starting_cpu(unsigned int cpu) BUG_ON(err); per_cpu(xen_vcpu, cpu) = vcpup; - if (!xen_kernel_unmapped_at_usr()) - xen_setup_runstate_info(cpu); - after_register_vcpu_info: enable_percpu_irq(xen_events_irq, 0); return 0; @@ -523,9 +520,6 @@ static int __init xen_guest_init(void) return -EINVAL; } - if (!xen_kernel_unmapped_at_usr()) - xen_time_setup_guest(); - if (xen_initial_domain()) pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier); @@ -535,7 +529,13 @@ static int __init xen_guest_init(void) } early_initcall(xen_guest_init); -static int __init xen_pm_init(void) +static int xen_starting_runstate_cpu(unsigned int cpu) +{ + xen_setup_runstate_info(cpu); + return 0; +} + +static int __init xen_late_init(void) { if (!xen_domain()) return -ENODEV; @@ -548,9 +548,16 @@ static int __init xen_pm_init(void) do_settimeofday64(&ts); } - return 0; + if (xen_kernel_unmapped_at_usr()) + return 0; + + xen_time_setup_guest(); + + return cpuhp_setup_state(CPUHP_AP_ARM_XEN_RUNSTATE_STARTING, + "arm/xen_runstate:starting", + xen_starting_runstate_cpu, NULL); } -late_initcall(xen_pm_init); +late_initcall(xen_late_init); /* empty stubs */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index bb4d0bcac81b..d06e31e03a5e 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -190,6 +190,7 @@ enum cpuhp_state { /* Must be the last timer callback */ CPUHP_AP_DUMMY_TIMER_STARTING, CPUHP_AP_ARM_XEN_STARTING, + CPUHP_AP_ARM_XEN_RUNSTATE_STARTING, CPUHP_AP_ARM_CORESIGHT_STARTING, CPUHP_AP_ARM_CORESIGHT_CTI_STARTING, CPUHP_AP_ARM64_ISNDEP_STARTING, |