Re: [patch 5/5] PTP: add kvm PTP driver

[Radim Krcmar]

2017-01-20 15:12+0100, Radim Krcmar:
> 2017-01-20 10:20-0200, Marcelo Tosatti:
>> +    spin_lock(&kvm_ptp_lock);
> 
> What does the lock prevent?

clock_off/clock_off_gpa. :)