diff options
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 315d8fa0c8fb..02900e8ce26c 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -75,8 +75,14 @@ static void __cpuinit cpu_bringup(void) xen_setup_cpu_clockevents(); + notify_cpu_starting(cpu); + + ipi_call_lock(); set_cpu_online(cpu, true); + ipi_call_unlock(); + this_cpu_write(cpu_state, CPU_ONLINE); + wmb(); /* We can take interrupts now: we're officially "up". */ |