Rely on try_cmpxchg64 for re-reading the PID on failure, using READ_ONCE only right before the first iteration. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
10 KiB
10 KiB
Rely on try_cmpxchg64 for re-reading the PID on failure, using READ_ONCE only right before the first iteration. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>