On Tue, Feb 10, 2015 at 2:18 PM, Denys Vlasenko <[email protected]> wrote: > while (1) { > if (READ_ONCE(lock->tickets.head) != TICKET_TAIL(val)) > cpu_relax(); > }
Doh.... should be
while (READ_ONCE(lock->tickets.head) != TICKET_TAIL(val)
cpu_relax();
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