|  | // Copyright 2017 The Go Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style | 
|  | // license that can be found in the LICENSE file. | 
|  |  | 
|  | // +build !windows | 
|  |  | 
|  | package runtime | 
|  |  | 
|  | // osRelaxMinNS is the number of nanoseconds of idleness to tolerate | 
|  | // without performing an osRelax. Since osRelax may reduce the | 
|  | // precision of timers, this should be enough larger than the relaxed | 
|  | // timer precision to keep the timer error acceptable. | 
|  | const osRelaxMinNS = 0 | 
|  |  | 
|  | // osRelax is called by the scheduler when transitioning to and from | 
|  | // all Ps being idle. | 
|  | func osRelax(relax bool) {} |