Re: [PATCH] x86 spinlock: Fix memory corruption on completing completions
On Tue, Feb 10, 2015 at 2:18 PM, Denys Vlasenko <vda.linux@googlemail.com> 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();