Force the link to std::thread::yield_now()

Author: dns2utf8

src/libcore/sync/atomic.rs

@@ -97,7 +97,7 @@ use fmt;
 /// Save power or switch hyperthreads in a busy-wait spin-loop.
 ///
 /// This function is deliberately more primitive than
-/// [`std::thread::yield_now`](../../thread/fn.yield_now.html) and
+/// [`std::thread::yield_now`](../../../std/thread/fn.yield_now.html) and
 /// does not directly yield to the system's scheduler.
 /// In some cases it might be useful to use a combination of both functions.
 /// Careful benchmarking is advised.