From: Aditya Mukerjee <dev@chimeracoder.net>
Date: Thu, 19 Apr 2018 16:24:53 +0000 (-0400)
Subject: runtime: specify behavior of SetMutexProfileFraction for negative values
X-Git-Tag: go1.11beta1~757
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3d8940a9ee791089ad6417b35d9e70ed2bfc7258;p=gostls13.git

runtime: specify behavior of SetMutexProfileFraction for negative values

Change-Id: Ie4da1a515d5405140d742bdcd55f54a73a7f71fe
Reviewed-on: https://go-review.googlesource.com/108175
Reviewed-by: Ian Lance Taylor <iant@golang.org>
---

diff --git a/src/runtime/mprof.go b/src/runtime/mprof.go
index 259473c9ce..0455fe86ac 100644
--- a/src/runtime/mprof.go
+++ b/src/runtime/mprof.go
@@ -434,7 +434,7 @@ var mutexprofilerate uint64 // fraction sampled
 // reported. The previous rate is returned.
 //
 // To turn off profiling entirely, pass rate 0.
-// To just read the current rate, pass rate -1.
+// To just read the current rate, pass rate < 0.
 // (For n>1 the details of sampling may change.)
 func SetMutexProfileFraction(rate int) int {
 	if rate < 0 {