diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 3 | ||||
| -rw-r--r-- | arch/x86/xen/spinlock.c | 6 |
2 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 259d1d2be076..fdbd47ceb84d 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1368,8 +1368,6 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) pr_info("CPU0: "); print_cpu_info(&cpu_data(0)); - native_pv_lock_init(); - uv_system_init(); set_mtrr_aps_delayed_init(); @@ -1399,6 +1397,7 @@ void __init native_smp_prepare_boot_cpu(void) /* already set me in cpu_online_mask in boot_cpu_init() */ cpumask_set_cpu(me, cpu_callout_mask); cpu_set_state_online(me); + native_pv_lock_init(); } void __init calculate_max_logical_packages(void) diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 3776122c87cc..6deb49094c60 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -68,11 +68,8 @@ void xen_init_lock_cpu(int cpu) int irq; char *name; - if (!xen_pvspin) { - if (cpu == 0) - static_branch_disable(&virt_spin_lock_key); + if (!xen_pvspin) return; - } WARN(per_cpu(lock_kicker_irq, cpu) >= 0, "spinlock on CPU%d exists on IRQ%d!\n", cpu, per_cpu(lock_kicker_irq, cpu)); @@ -124,6 +121,7 @@ void __init xen_init_spinlocks(void) if (!xen_pvspin) { printk(KERN_DEBUG "xen: PV spinlocks disabled\n"); + static_branch_disable(&virt_spin_lock_key); return; } printk(KERN_DEBUG "xen: PV spinlocks enabled\n"); |